ALLEN BOLT

2. Limited Warranty And Exclusive Remedy
Note
Certifications
Plating : All the products, unless otherwise order, are supplied in black thermal finish with a coat of rust
preventive oil. No guarantee can be give for Unbrako products which are plated by users or by
outside plates, who may not have considered hydrogen embrittlement problem.
Packing : All products are supplied in standard packing as described in respective price tables. For sizes M6
(1/4”) and above - 3% extra packing charges will be applicable if the order quantity is less than one
carton.
Pricing :
The price, specification and other particulars contained in this pricelist are subject to change with
notice. PRICES ARE EXCLUSIVE OF ALL TAXES AND DUTIES.
The prices mentioned in this pricelist are in INR - Indian Rupee (`)
Deepak Fasteners Ltd., through its Unbrako Division and associated companies, warrants that these products
conform to industry standards specified herein and will be free from defects in materials and workmanship. This
warranty is expressly given in lieu of any and all other express or implied warranties, including any implied
warranty of merchantability or fitness for a particular purpose, and in lieu of any other obligation on the part of
Deepak Fasteners.
Deepak Fasteners will at its option, repair or replace free of charge (excluding all shipping and handling costs)
any products which have not been subject to misuse, abuse, or modification and which in its sole determination
were not manufactured in compliance with the warranty given above.
Deepak Fasteners makes no representations or warranties, express or implied, that anything imported, made,
used, sold, or otherwise provided under any sale agreement is or will be free from infringement of patents or
other proprietary rights of any third persons. Nothing in this application, or any agreement, shall be construed
as giving rise to any obligation on Deepak Fasteners part to indemnify or hold harmless any Buyer from any
liability relating to Buyer’s purchase, use, or re-sale of Deepak Fasteners product, or the incorporation of
Deepak Fasteners product into another manufactured product.
The remedy provided herein shall be the exclusive remedy for any breach of warranty or any claim arising in
any way out of the manufacture, sale or use of these products. In no event shall Deepak Fasteners be liable for
consequential, incidental or any other damages of any nature whatsoever except those specifically provided
herein for any breach of warranty or any claim arising in any way of the manufacture, sale or use of these
products. No other person is authorized by Deepak Fasteners to give any other warranty, written or oral,
pertaining to the products.
.
.
.
.
THE WORLD LEADER
ISO 9001:2008 CE CERTIFIED: 14399 & 15048 ISO / TS 16949:2009 ISO 14001:2004 BS OHSAS 18001:2007

3. Founded in 1911, Unbrako is the world leader in advancing the
technology of bolted joints and meeting the needs of industry
for stronger and better performing fasteners. Products such as
the famous Unbrako® socket head cap screw and Durlok®
fasteners are the solutions of choice for engineering
applications across the world & is used by industries such as
the automotive, power generation, petrochemical, heavy
machinery, construction and military sectors. .
With advanced manufacturing, engineering and logistics
facilities, ISO/TS and CE certification, Unbrako is equipped to
provide technical support and full-service package. Unbrako's
focus is on building long - term relationships with its
customers. Full-service includes engineering and design
support, procurement and purchasing services, localized
warehousing and transport, a variety of packaging options
and choice of delivery frequencies – to provide the right
answer to any customer need. .
Unbrako products are primarily used in performance critical
applications and incorporate unique design and workmanship
features that meet or exceed recognized international
standards, resulting in higher tensile strength, improved
fatigue resistance, ease of installation, reduced total cost of
maintenance and extended life cycle. .
With an extensive international network in 35 countries,
Unbrako provides a complete range of industrial fastening
hardware including bolts, screws, SEM's, nuts, studbolts,
self-locking fasteners, thread forming fasteners, among others.
Largest
Cold
Forgers in
the World
State-of-the
-Art Heat
Treatment
Process
Longest
Heat
Treatment
Capacity
About Unbrako

4. www.unbrako.com • Call us To : 1800.102.3911ll Free
Quick Product Selection Guide
THE WORLD LEADER

5. www.unbrako.com • Call us To : 1800.102.3911ll Free
Thread Size Comparison
THE WORLD LEADER

6. High Strength Structural Bolt
High Strength Structural Nut/Washer
High Tensile Track Shoe Bolts & Squre Nuts
Drop In Anchors
Drop In Anchors Setting Tools
Auto Torque Indicator Washer for 8.8 / 10.9
43 - 44
44
45 - 46
47
47
48
Metric
Metric
Metric
Metric
Metric
Metric
Hex Head Bolts/Screws - Grade 10.9
Hex Head Bolts/Screws - Grade 8
Hex Nut - Grade 8 / 10
Nylock Nut Blue Ring DIN 982 - Grade 8 /10
Nylock Nut Blue Ring DIN 985 - Grade 8 /10
Spring Washer - Square Section
Spring Washer - Flat Section
Hardened Washer
Hexagon Weld Nut
27 - 31
32 - 35
36 - 37
37 - 38
38
39
39
39
40
Metric
Inch (UNC)
Metric
Metric
Metric
Metric
Metric
Metric
Metric
Contents Page
3 - 6
7 - 9
10
11
12
13 - 14
15
16
17
18
19 - 20
Durlok® Bolts
Durlok® Nuts
Durlok® Washers
23
24
24
Socket Head Cap Screws
Socket Head Cap Screws
Socket Countersunk Head Cap Screws (CSK)
Socket Low Head Cap Screws (LHCS)
Socket Head Shoulder Screws
Socket Set Screws (Knurled Cup Point)
Button Head Socket Screws
Flange Button Head Socket Screws
Hexagon Wrench Sets
Dowel Pins
Socket Set Screws (Knurled Cup Point)
Metric
Inch (BSW)
Metric
Metric
Metric
Metric
Inch
Metric
Metric
Metric / Inch
Metric
Socket Head Cap Screws 304
Socket Head Cap Screws 316
Socket Set Screw (Grub Screw)
Socket Countersunk Head Screws
Socket Button Head Screws
Hexagon Head Screws 304
Hexagon Head Screws 316
Hex Nuts 304 / 316
Plain Washer 304 / 316
Spring Washer 304 / 316
Threaded Rod 304 / 316
51 - 53
54 - 56
57
58
59
60 - 64
64 - 68
69
70
71
72
Metric
Metric
Metric
Metric
Metric
Metric
Metric
Metric
Metric
Metric
Metric
75 - 77
78 - 80
81
Studbolt
Studbolt
Heavy Hex Nut
Metric
Inch
Metric/Inch
Metric
Metric
Metric
Hex Head Bolts/Screws
Hex Nuts
Plain Washers
83 - 87
88
89
THE WORLD LEADER
Terms & Conditions
Comparison of Different Strength Grades
How to identify UNBRAKO products
Specialized Coatings
90
91
92
93
DFL
8.8 Hex
UNBRAKO
SOCKET
RANGE
®DURLOK
HEX
FASTENERS
CONSTRUCTION
FASTENERS
CE Approved
STAINLESS
STEEL
FASTENERS
PETROCHEMICAL
FASTENERS

9. www.unbrako.com • Call us To : 1800.102.3911ll Free
899
774
566
473
473
471
471
518
606
757
867
959
731
517
411
370
387
414
454
539
590
652
745
854
1,372
2,751
534
295
295
323
347
370
450
493
539
585
590
1,010
1,295
1,404
1,511
1,840
1,944
2,146
725
480
455
432
480
539
609
667
725
785
855
931
1722
1786
1863
2037
2208
2371
2676
3613
3952
4264
4576
4867
100
100
100
100
103055
183896
700097
551172
120
130
140
150
1,275
571
581
592
602
612
632
551
571
587
602
663
Socket Head Cap Screw Metric
3
DIA
DIA
THE WORLD LEADER
Part No.
M2
Wrench Key Size 1.5mm
M3
Wrench Key Size 2.5mm
M2.5
Wrench Key Size 2mm
Box Qty Part No. Box Qty Part No. Box Qty
Part No. Box Qty Part No. Box Qty Part No. Box Qty
M4
Wrench Key Size 3mm
M6
Wrench Key Size 5mm
M5
Wrench Key Size 4mm
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/

10. www.unbrako.com • Call us To : 1800.102.3911ll Free
106234
106235
700125
932
703
585
629
645
772
773
885
1033
1088
1201
1292
1406
1544
1593
2299
2668
3165
3955
4619
5605
6020
6502
7129
7696
8112
8965
100
100
100 106245
1,150
1,070
1,115
1,065
1,142
1,233
1,506
1,627
1,780
1,922
2,079
2,246
2,421
2,579
3,567
4,078
4,647
5,504
5,567
7,579
8,457
9,406
11,758
12,964
13,227
14,138
2,637
2,310
2,194
2,233
2,254
2,528
2,345
2,810
2,894
3,038
3,199
3,439
4,015
4,540
5,016
6,177
7,102
8,403
9,370
10,358
17,078
19,300
18,776
20,327
22,490
28,167
33,765
38,585
40,425
6,171
6,003
5,047
5,166
5,260
5,378
5,445
5,769
5,856
6,314
6,686
6,999
7,158
8,885
9,924
10,431
11,786
12,934
13,823
14,342
15,664
16,586
18,720
20,592
21,424
22,360
24,024
25,896
25 551663
791320
791321
791322
791323
791324
10
10
10
10
10
10
Socket Head Cap Screw Metric
4
THE WORLD LEADER
DIA
Part No. Box Qty Part No. Box Qty Part No. Box Qty Part No. Box Qty
M8
Wrench Key Size 6mm
M10
Wrench Key Size 8mm
M12
Wrench Key Size 10mm
M14
Wrench Key Size 12mm
`
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/
1. Specifications :
2. Threads :
3. Material :
4. Mechanical Properties :
5. Note :
6.
7. Plating :
Generally conforming to IS : 2269, DIN : 912, ISO : 4762.
ISO Metric (Coarse Series) 4g6g as per IS : 4218, ISO : 261, ISO : 965.
Unbrako High Grade Alloy Steel.
Property Class 12.9 as per IS : 1367, ISO : 898 Part I.
Upto 80MM Dia can be manufactured against request.
For sizes beyond those listed, prices on application.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

11. 551668
791325
791326
791327
791328
551667
791329
10
10
10
10
10
10
10
5,906
5,746
5,746
4,829
4,699
5,036
5,020
5,472
5,247
5,875
6,340
6,891
7,018
7,822
8,912
9,949
10,466
11,929
12,776
13,614
27,109
30,191
31,034
33,362
38,509
43,659
45,245
57,120
68,988
73,915
16,124
16,326
14,296
14,400
14,512
14,602
14,719
14,839
15,847
16,882
17,210
17,559
18,420
20,382
22,323
24,856
27,595
28,841
30,765
36,432
43,276
46,072
50,440
53,040
55,120
59,280
63,440
67,600
14,059
13,677
13,857
12,131
12,557
11,697
12,390
11,856
12,597
13,453
14,330
13,878
14,900
16,060
17,777
19,493
21,187
22,889
25,065
32,125
36,688
36,688
38,268
39,860
51,166
62,470
76,632
90,782
97,266
17,334
18,970
20,044
21,717
22,739
24,105
25,335
25,857
28,024
29,655
32,049
43,326
49,245
65,654
77,384
80,341
85,115
91,100
97,377
101,570
108,047
115,991
120,569
129,182
791330 5
791331 5
www.unbrako.com • Call us To : 1800.102.3911ll Free
Socket Head Cap Screw Metric
5
DIA
Part No. Box Qty Part No. Box Qty Part No. Box Qty Part No. Box Qty`
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/
M16
Wrench Key Size 14mm
M22
Wrench Key Size 17mm
M20
Wrench Key Size 17mm
M18
Wrench Key Size 14mm
THE WORLD LEADER
1. Specifications :
2. Threads :
3. Material :
4. Mechanical Properties :
5. Note :
6.
7. Plating :
Generally conforming to IS : 2269, DIN : 912, ISO : 4762.
ISO Metric (Coarse Series) 4g6g as per IS : 4218, ISO : 261, ISO : 965.
Unbrako High Grade Alloy Steel.
Property Class 12.9 as per IS : 1367, ISO : 898 Part I.
Upto 80MM Dia can be manufactured against request.
For sizes beyond those listed, prices on application.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

12. www.unbrako.com • Call us To : 1800.102.3911ll Free
Socket Head Cap Screw Metric
16,157
15,477
17,418
17,904
19,035
20,308
21,516
22,630
23,739
25,035
26,477
29,425
30,769
32,903
35,053
58,329
60,890
65,182
69,760
74,343
76,668
80,548
86,303
31,689
31,470
34,836
36,314
37,685
39,589
44,237
46,998
49,761
53,215
56,835
58,755
88,416
97,648
106,225
131,909
141,856
151,756
161,702
171,650
31,824
33,800
34,519
36,272
38,699
41,425
44,187
46,951
49,711
53,162
55,234
58,691
92,521
102,190
111,171
138,580
153,557
167,261
178,517
188,339
5
5
56,068
56,619
63,169
66,008
67,673
73,871
79,494
82,171
86,316
114,280
127,046
138,093
171,136
184,360
192,861
203,477
219,366
68,010
74,253
74,274
78,308
81,690
84,396
93,176
96,535
129,911
145,153
157,307
194,496
199,846
214,029
228,256
249,259
104,896
114,913
118,036
128,362
131,122
141,877
144,854
202,587
215,010
232,937
292,228
304,609
324,902
345,214
365,521
6
DIA
DIA
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M24
Wrench Key Size 19mm
M27
Wrench Key Size 19mm
M30
Wrench Key Size 22mm
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M33
Wrench Key Size 24mm
M42
Wrench Key Size 32mm
M36
Wrench Key Size 27mm
THE WORLD LEADER
180233
581201

13. 413
413
365
413
439
463
511
584
665
665
787
875
494
480
470
494
510
553
609
698
855
832
1,686
1,734
2,029
2,029
2,432
2,365
2,679
682
581
624
633
677
776
868
1,026
1,026
1,232
1,232
1,504
1,504
2,510
2,510
2,979
4,804
5,413
1,033
1,004
861
982
955
1,047
1,166
1,392
1,447
1,670
1,794
2,008
2,008
2,940
3,011
3,534
5,356
6,356
7,639
8,087
551219 200
www.unbrako.com • Call us To : 1800.102.3911ll Free
Socket Head Cap Screw Inch (BSW)
DIA
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
3/16
Wrench Key Size 5/32”
3/8
Wrench Key Size 5/16”
5/16
Wrench Key Size 7/32”
1/4
Wrench Key Size 3/16”
7
THE WORLD LEADER
1. Specifications :
2. Threads :
3. Material :
4. Mechanical Properties :
5. Note :
6. Plating :
Generally conforming to BS : 2470.
BS Whitworth Fine, Medium as per BS : 84.
Unbrako High Grade Alloy Steel.
As per BS 2470
Upto 4 Inch Dia can be manufactured against request.
No guarantee can given for unbrako products which are plated by users or by outside plates, who may not
have considered hydrogen embrittlement problem.

14. www.unbrako.com • Call us To : 1800.102.3911ll Free
2,710
2,710
2,303
2,413
2,456
2,624
2,743
3,162
3,298
3,582
3,894
4,656
4,656
5,536
6,615
8,144
8,967
9,282
18,413
18,783
19,519
20,908
5,116
4,977
4,326
4,477
4,763
4,988
5,420
5,571
5,950
6,116
6,835
7,132
8,473
8,746
9,646
12,313
13,417
27,725
28,499
29,591
30,577
41,129
40,095
52,464
551220
791967
2,392
2,392
2,314
2,314
2,360
2,523
2,523
2,900
3,038
3,271
3,333
4,434
4,313
4,995
7,373
7,173
8,405
8,413
100
100
DIA
7/16”
Wrench Key Size 5/16”
5/8”
Wrench Key Size 1/2”
1/2”
Wrench Key Size 3/8”
Socket Head Cap Screw Inch (BSW)
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
8
THE WORLD LEADER
1. Specifications :
2. Threads :
3. Material :
4. Mechanical Properties :
5. Note :
6. Plating :
Generally conforming to BS : 2470.
BS Whitworth Fine, Medium as per BS : 84.
Unbrako High Grade Alloy Steel.
As per BS 2470
Upto 4 Inch Dia can be manufactured against request.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

15. 12,768
12,421
10,955
11,205
11,518
11,767
11,767
13,027
13,391
13,912
13,534
14,588
17,252
18,745
21,321
23,402
29,914
30,608
32,178
31,937
38,093
38,093
42,326
17,643
18,852
18,340
20,308
19,757
22,837
22,261
25,237
24,551
25,903
30,458
33,635
35,021
38,342
66,566
66,566
68,972
68,553
74,367
74,367
16,538
17,188
17,517
19,410
19,410
21,862
21,268
23,452
23,452
25,905
29,018
32,144
33,458
37,340
61,431
63,641
65,916
68,126
74,497
76,643
85,159
www.unbrako.com • Call us To : 1800.102.3911ll Free
Socket Head Cap Screw Inch (BSW)
DIA
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
3/4”
Wrench Key Size 9/16”
7/8”
Wrench Key Size 9/16”
1”
Wrench Key Size 5/8”
9
THE WORLD LEADER
1. Specifications :
2. Threads :
3. Material :
4. Mechanical Properties :
5. Note :
6. Plating :
Generally conforming to BS : 2470.
BS Whitworth Fine, Medium as per BS : 84.
Unbrako High Grade Alloy Steel.
As per BS 2470
Upto 4 Inch Dia can be manufactured against request.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

16. 103347
103348
103349
103350
103351
103352
106302
106303
106304
220014
220015
220016
220017
220018
220019
www.unbrako.com • Call us To : 1800.102.3911ll Free10
THE WORLD LEADER
794
937
1,007
1,080
1,224
1,368
1,513
509
509
513
580
590
598
733
886
1,839
1,968
2,213
2,459
753
495
540
561
580
587
593
697
886
1,180
1,839
2,070
2,298
582
587
571
624
642
665
686
782
900
1,022
1,203
2,142
2,679
2,946
765
744
753
798
915
1,047
1,190
1,395
1,567
2,455
2,931
3,197
1,244
1,069
1,241
1,422
1,635
1,874
2,109
2,380
2,931
3,197
3,464
3,730
4,796
5,115
5,755
2,266
2,595
2,790
3,009
3,406
3,715
4,238
4,568
5,195
5,594
5,995
6,939
20,524
22,245
23,964
25,684
27,404
29,124
30,843
34,284
38,984
43,685
48,387
53,088
6
8
10
12
14
16
18
20
25
30
35
40
45
50
55
60
106283
103303
103304
103305
103306
103308
106284
103309
103311
103312
103313
401675
103315
103316
103317
220001
220002
220003
220004
103318
103319
103320
401476
103321
401677
103322
103323
103324
106289
220005
220006
220007
103325
103328
103329
401678
103330
401679
103331
103332
103333
103334
103335
220008
220009
220010
103337
103338
401681
103340
103341
103342
103343
103344
106297
220011
220012
220013
Socket Countersunk Head Cap Screws (CSK) Metric
DIA
DIA
Part No.
Part No.
`
100 Pcs
Price/
`
100 Pcs
Price/
Part No.
Part No.
Part No.
Part No.
Part No.
Part No.
Part No.
Part No.
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
`
100 Pcs
Price/
M3
Wrench Key Size 2mm
M10
Wrench Key Size 6mm
M4
Wrench Key Size 2.5mm
M12
Wrench Key Size 8mm
M5
Wrench Key Size 3mm
M16
Wrench Key Size 10mm
M6
Wrench Key Size 4mm
M20
Wrench Key Size 12mm
M8
Wrench Key Size 5mm
M24
Wrench Key Size 14mm
1. Note : 2. Specifications :
3. Threads : 4. Material :
5. Mechanical Properties :
6.
All sizes are fully threaded. Generally conforming to IS : 6761, ISO : 10642
ISO Metric, 4g6g as per IS : 4218. UNBRAKO High Grade Alloy Steel.
Property Class 12.9 as per IS : 1367, ISO : 898 Part - 1
Bold black lines are used to indicate quantity per box.
11,102
11,910
12,697
13,476
14,251
15,059
15,867
17,248
19,760
20,539
25,495
28,189
30,880
33,259
4,877
5,256
5,477
6,181
6,210
7,117
7,510
7,903
8,297
10,224
10,686
11,680
13,808
Quantityperbox25Quantityperbox200

17. 2,125
www.unbrako.com • Call us To : 1800.102.3911ll Free
Socket Low Head Cap Screws (LHCS) Metric
DIA
DIA
Part No.
`
100 Pcs
Price/
Part No. Part No. Part No.
`
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/
M4
Wrench Key Size 3mm
M5
Wrench Key Size 4mm
M6
Wrench Key Size 5mm
M8
Wrench Key Size 6mm
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M10
Wrench Key Size 8mm
M12
Wrench Key Size 10mm
M16
Wrench Key Size 12mm
M20
Wrench Key Size 14mm
11
THE WORLD LEADER
1. Specifications :
2. Threads :
3. Mechanical Properties :
4.
5. Plating :
Generally conforming to Unbrako Specification DIN 7984, ASME B18.3.1M
ISO Metric (Coarse Series) 4g6g.
Property Class 10.9 as per IS : 1367, ISO : 898 Part I.
For sizes beyond those listed, prices on application.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

18. www.unbrako.com • Call us To : 1800.102.3911ll Free
Socket Head Shoulder Screws
DIA
DIA
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M6 (M5)
Wrench Key Size 3mm
M8 (M6)
Wrench Key Size 4mm
M10 (M8)
Wrench Key Size 5mm
M12 (M10)
Wrench Key Size 4mm
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M16 (M12)
Wrench Key Size 8mm
M20 (M16)
Wrench Key Size 10mm
M24 (M20)
Wrench Key Size 12mm
12
THE WORLD LEADER
Metric
1. Specifications :
2. Thread Class :
3. Material :
4. Mechanical Properties :
5.
6. Plating :
Generally conforming to BS: 4168, DIN 9841, ISO 7379.
4g6g (Precision Ground to h8 tolerance on the Shoulder (Size Indicator Ground Diameter)
Unbrako High Grade Alloy Steel.
Properties Class conforming to 12.9 as per ISO: 898 Part-I.
Method of Specifying : The nominal diameter of a shoulder screw is the diameter of the shoulder & not the thread diameter
but it is recommended that both are quoted, e.g. 16mm (M12) x 70mm long to BS 4168.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

19. www.unbrako.com • Call us To : 1800.102.3911ll Free
316
320
324
312
317
334
355
467
491
262
262
265
284
289
320
436
530
574
1,046
1,392
1,790
182
185
185
201
243
282
346
379
529
822
1,028
193
210
236
271
347
375
484
639
980
1,108
1,179
1,387
381
233
243
294
358
464
574
671
898
1,063
1,162
1,330
2,298
2,508
2,903
Socket Set Screws (Grub Screws)
Knurled Cup Point Metric
DIA
Part No.
`
100 Pcs
Price/
Part No. Part No. Part No. Part No.
`
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/
M3
Wrench Key Size 1.5mm
M4
Wrench Key Size 2mm
M5
Wrench Key Size 2.5mm
M6
Wrench Key Size 3mm
M8
Wrench Key Size 4mm
13
THE WORLD LEADER
1. Specification :
2. Threads :
3. Material :
4. Mechanical Properties :
5.
6. Plating :
Generally conforming to the following standards
ISO Metric, 4g6g as per IS:4218. ISO 261, ISO 965.
Unbrako High Grade Alloy Steel.
Property Class 45H as per IS : 1367, ISO:898 Part V.
NOTE : PRICE FOR SPECIAL POINT SHOWN BELOW WILL BE 25% EXTRA.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

20. 425
330
384
513
632
765
1,102
1,273
1,412
1,617
1,875
3,101
3,458
3,609
650
545
652
827
1,135
1,311
1,780
1,975
2,193
2,394
4,134
4,643
5,791
6,238
1,486
1,496
2,027
2,400
3,001
3,480
3,854
4,625
5,870
6,281
7,440
9,470
10,617
11,326
4,892
5,459
6,311
7,195
8,045
8,932
9,771
11,554
12,277
13,836
14,605
15,879
www.unbrako.com • Call us To : 1800.102.3911ll Free
Metric
DIA
Part No.
`
100 Pcs
Price/
Part No. Part No. Part No.
`
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/
M10
Wrench Key Size 5mm
M12
Wrench Key Size 6mm
M16
Wrench Key Size 8mm
M20
Wrench Key Size 10mm
14
THE WORLD LEADER
1. Specifications :
2. Threads :
3. Material :
4. Mechanical Properties :
5.
6.
7. Plating :
Generally conforming to the following standards
ISO Metric, 4g6g as per IS:4218. ISO 261, ISO 965.
Unbrako High Grade Alloy Steel.
Property Class 45H as per IS : 1367, ISO:898 Part V.
NOTE : PRICE FOR SPECIAL POINT SHOWN BELOW WILL BE 25% EXTRA.
Bold black lines are used to indicate quantity per box.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.
Socket Set Screws (Grub Screws)
Knurled Cup Point
Quantity per box 200

21. 191
185
195
201
232
261
320
453
220
233
243
248
322
490
477
555
939
1,189
1,257
233
243
253
313
410
574
678
1,376
1,470
1,740
285
384
454
560
684
984
1,745
2,107
2,488
649
728
919
1,135
1,584
3,677
4,789
5,238
6,596
8,087
1,719
1,771
2,045
2,656
4,982
6,719
6,109
8,902
10,806
3,925
4,726
5,822
8,097
9,533
11,215
13,729
16,539
www.unbrako.com • Call us To : 1800.102.3911ll Free
Inch
DIA
DIA
Part No.
`
100 Pcs
Price/
Part No. Part No. Part No.
`
100 Pcs
Price/ `
100 Pcs
Price/ `
100 Pcs
Price/
3/16”
Wrench Key Size 3/32”
1/4”
Wrench Key Size1/8”
5/16”
Wrench Key Size 5/32”
3/8”
Wrench Key Size 3/16”
Part No.
`
100 Pcs
Price/
Part No. Part No.
`
100 Pcs
Price/ `
100 Pcs
Price/
1/2”
Wrench Key Size 1/4”
5/8”
Wrench Key Size 5/16”
3/4”
Wrench Key Size 3/8”
15
THE WORLD LEADER
1. Specifications :
2. Threads :
3. Material :
4. Mechanical Properties :
5. NOTE :
6.
7.
8. Plating :
As per standard ASME/ANSI:B18.3.
BS Whitworth, Medium as per BS : 84
Unbrako High Grade Alloy Steel.
As per BS : 2470.
PRICES FOR SPECIAL POINTS 25% EXTRA.
Socket set screws with BSF/UNC/UNF threads can also be manufactured subject to MOQ. Price on request.
Bold black lines are used to indicate quantity per box.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.
Socket Set Screws (Grub Screws)
Knurled Cup Point

22. www.unbrako.com • Call us To : 1800.102.3911ll Free
Button Head Socket Screws
DIA
DIA
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M3
Wrench Key Size 2mm
M4
Wrench Key Size 2.5mm
M5
Wrench Key Size 3mm
M6
Wrench Key Size 4mm
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M8
Wrench Key Size 5mm
M10
Wrench Key Size 6mm
M12
Wrench Key Size 8mm
16
THE WORLD LEADER
Metric
1. Specifications :
2. Thread :
3. Material :
4. Mechanical Properties :
5. Plating :
Generally conforming to BS: 4168.
ISO Metric (Coarse Series) 4g6g.
Unbrako High Grade Alloy Steel.
Properties Class conforming to 12.9 as per BS: 6104, ISO: 898 Part-I.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

23. www.unbrako.com • Call us To : 1800.102.3911ll Free
Flange Button Socket Screws Metric
DIA
DIA
M3
Wrench Key Size 2mm
M4
Wrench Key Size 2.5mm
M5
Wrench Key Size 3mm
M6
Wrench Key Size 4mm
M8
Wrench Key Size 5mm
M10
Wrench Key Size 6mm
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
17
THE WORLD LEADER
1. Specification :
2. Thread :
3. Material :
4. Mechanical Properties :
5. Plating :
Generally conforming to Unbrako specification.
ISO Metric (Coarse Series) 4g6g.
Unbrako High Grade Alloy Steel.
Properties Class conforming to 12.9 as per ISO: 898 Part-I.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

24. www.unbrako.com • Call us To : 1800.102.3911ll Free
Hexagon Wrenches
Length LengthPart No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
STANDARD (METRIC)
STANDARD (INCH)
Part No. ` Price / 100 Pcs Box Qty
Part No. ` Price / 100 Pcs Box Qty
18
THE WORLD LEADER
1. Specifications :
A. Inch Series : B. Metric Series :
2. Material :
3. Mechanical Properties :
4. Plating :
BS : 2470 IS : 3082, DIN 911.
UNBRAKO High Grade Alloy Steel.
Hardness : HRC 47 (Min).
No guarantee can given for Unbrako Products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.
Hex Wrench Sets
40
40
1,065
1,174
1,174
1,174
1,391
1,801
2,449
3,548
5,894
8,719
20,116
25,738
37,582
60,772
1,065
1,065
1,065
1,174
1,843
2,248
3,200
6,027
10,058
18,922
27,832
44,018
60,743
95,739
128,723
216,706
381,102
330
347

25. www.unbrako.com • Call us To : 1800.102.3911ll Free
Dowel Pins Metric
DIA
DIA
Length
Length
Part No.
Part No.
`
100 Pcs
Price/
`
100 Pcs
Price/
Box Qty
Box Qty
Part No.
Part No.
`
100 Pcs
Price/
`
100 Pcs
Price/
Box Qty
Box Qty
M2
M4
M3
M5
19
THE WORLD LEADER
1. Specifications :
2. Material :
CAUTION:
3. Plating :
Generally conforming to DIN : 6325.
Unbrako High Grade Alloy Steel.
Unbrako dowel pins are through hardened and precision ground from nominal to 0.0002” over size on Inch sizes and
a surface finish of 0.15 micrometers max. On both Metric and Inch products.
Genuine Unbrako Dowel Pins should only be supplied against these List Prices.
Unbrako advise that correct tools should be used for the application.
Safety goggles should be worn for your security and protection.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

26. www.unbrako.com • Call us To : 1800.102.3911ll Free
Dowel Pins Metric
DIA
DIA
M6
M12 M16
M8 M10
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box QtyLength
Length Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
20
THE WORLD LEADER
1. Specifications :
2. Material :
CAUTION:
3. Plating :
Generally conforming to DIN : 6325.
Unbrako High Grade Alloy Steel.
Unbrako dowel pins are through hardened and precision ground from nominal to 0.0002” over size on Inch sizes and
a surface finish of 0.15 micrometers max. On both Metric and Inch products.
Genuine Unbrako Dowel Pins should only be supplied against these List Prices.
Unbrako advise that correct tools should be used for the application.
Safety goggles should be worn for your security and protection.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

29. www.unbrako.com • Call us To : 1800.102.3911ll Free
®
Durlok Bolts
DIA
DIA
M6 M8 M10 M12
Part No.
`
100 Pcs
Price/ Box QtyLength Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
M14 M16 M20
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box QtyLength
23
THE WORLD LEADER
Metric
1. Specification :
2. Thread :
3. Material :
4. Mechanical Properties :
5. Plating :
Conforming to Unbrako Standard. (Separate catalogue available on request).
Conforming to DIN 13 Medium Fit (6g)
Unbrako High Grade Alloy Steel.
Property Class 12.9 as per 898 part-1.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not have
considered hydrogen embrittlement problem.

30. www.unbrako.com • Call us To : 1800.102.3911ll Free
®
Durlok Nuts
®
Durlok Washers
Length Length
Length Part No. ` Price / 100 Pcs Box Qty
Part No.
`
100 Pcs
Price/ Box Qty Part No.
`
100 Pcs
Price/ Box Qty
24
THE WORLD LEADER
1. Note :
:
:
2. Plating :
L = Larger Outer Dia
Inch series available on request.
Stainless Steel prices available on request.
No guarantee can given for Unbrako products which are plated by users or by outside plates, who may not
have considered hydrogen embrittlement problem.