Self Tapping Screws

Product£ºSelf Tapping Screws - Double Thread Type 2A, Type 2B 
Spec£ºStandard£¨DIN, ANSI, BS, JIS, GB£©and Non-standard
Memo£ºType 2A and Type 2B with various types of heads, drives, threads and surface coating treatment. Mainly used in household electric appliances, assembly of electronic products and auto fittings.