01 OEM fastener immaculatam ferrum
Standard: DIN,ASTM/ANSI JIS EN ISO, AS,GBStainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803Material Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449;