12. Snap fasteners
are often used
in children's
clothing, as they
are relatively
easy for children
to use.
Snaps can be
attached to fabric
by hammering (using
a specific punch and
die set), plying, or
sewing. For plying
snap fasteners,
there are special
snap pliers.
13.
14. HOOK and EYE
used to fasten
openings which
will have
considerable
strain.
16. The straight
eyes is used
on edges
that lap.
The round
eye is used
where the
edges of the
opening just
meet.
17. ZIPPER
known as slide fastener
Used to close openings in many types of
garments.
mostly used in skirts/pants.
Made with either metal teeth or coils of
nylon.