... so on.NUT:(M14-64), include spring nut, hex nut(DIN934,DIN555), cap nut(DIN1587), hex flange nuts(DIN6923), hex slotted nuts( ... DIN935) and so on.WASHER:(M3-M64),include flat washer(DIN125A,DIN9021),spring washer(DIN127),Non-standard wahser.Features:1) Standard ... : DIN, GB, JIS, ANSI, Non-standard 2) Materials option ...