Standard material based good quality ,competetive price Detailed Product Description BOLT: ( ... ), eye bolt (DIN444) and so on.NUT:(M14-64), include spring nut, hex nut(DIN934,DIN555), cap nut(DIN1587), hex flange nuts(DIN6923), hex ... flat washer(DIN125A,DIN9021),spring washer(DIN127),Non-standard wahser.Features:1) Standard: DIN, GB, JIS, ANSI, Non-standard 2) Materials option: Stainless steel C276 ...