NOMENCLATURE FOR SCREWS
EACHONE, NUMBER ONE
e.g. T4 X 12 (T4) MZN
T 4 X 12 (T4) MZN
B --- HEX HEAD
T --- ROUND HEAD
N --- PAN HEAD
S --- COUNTER SUNK HD
SIZE OF THREAD
(THREAD DIA.)
THREAD LENGTH
TYPE OF THREAD
END
(T4)
(T2)
TYPE OF MATERIAL
FINISHING
MZN --- ZINC PLATED
SUS --- STAINLESS STEEL
MATERIAL FOR SCREWS
MZN --- MILD STEEL
SUS --- SS 304