Special Screws

Product£ºCombined Screws-Flat Washers, Spring Washers, Dual-washers
Spec£ºFlat Washers, Spring Washers, Dual-washers. Standard£¨ANSI, BS, JIS, GB£©and Non-standard
Memo£ºVarious 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.