Special Screws
Product:Combined Screws-Screws with Tooth Washers
Spec:Screw with Tooth Washers. Standard(ANSI, BS, JIS, GB)and Non-standard
Memo:Various flat washers, spring washers or tooth washers with various types of threads, heads, drives and surface coating treatments. Mainly used in household electric appliances, assembly of electronic products and auto fittings.