hex bolts
1.ISO9001:2008 CARTIFICATION
2.DIN933 DIN931 GB57821 GB5783 ISO4014
3.M5--M64 1/4-2''
4.304302 316 304L 201

hex  cap  bolts

1.stainless steel /CARBON STEEL  bolts

standad :GB12   GB14   DIN603

size :M6--M30  1/4-2''

material : 304 302 321 201 667 668 316 304L  316lL

STAINLESS HEX BOLTS

CARBON HEX BOLTS