About Snap Fasteners-:

Snap fasteners are four part buttons riveted permanently on to two surfaces meant to be held together with diverse applications like fastening of leather garments, bags, purses, dresses, children clothes etc. The four parts of the snap fastener are referred to as A, B, C and D part in which A is the top, B is the socket, C is the Stud, and D is the Post.

Snap fasteners are one of the most revolutionary modes of fastening systems imparting holding strength to garments along with decorative beauty. The Decorative Beauty comes from a huge variety of design tops, available in a range of metal finishes, and vinyl painted tops.

Depending upon the application there are various types of snap fasteners. 
Mainly:
1. S-Spring
2. Ring Spring Snap
3. Ring Prong Snap

This concerns the functionality, depending upon application, of the three lower parts of the snap fasteners. The top is according to decorative choice.

A new introduction by market leaders like Kane-M is “ Tapey Snapper” colored plastic snap fasteners pre-fixed on fabric tape according to color choice.
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