Anchor Fasteners Specifications:- 1.Standard:DIN,ISO,JIS,AISI 2.Size:M3-M56 3.Material:Steel,SS,Brass 4.Grade:4.8,8,1 Anchor Fasteners, standard:- DIN 934,985, 439, A563 DH,10S 2H, Gr 4, Gr7, B8, B8M, A2,A4, SS316L, B8, B8M Anchor Fasteners, Materials:- Carbon steel, stainless steel, F436M, SS304, SS316L, SPRING,TAPER, PLATE,SS316 4.6.