Standard: DIN933 particial threaded hex bolts
2). Grade: DIN Gr. 4.6--Gr. 12.9
3). Material: Carbon steel, alloy steel, stainless steel, etc.
4). Surface: Plain, Black, ZP, ZY, H. D. G. etc.
5). Packaging: 25kgs per box, 36 boxes per pallet

STANDARD	DIN 931
GRADE	CL 4.8/5.8/6.8/8.8/10.9/12.9
SIZE	M6-M48
SURFACE TREAMENT	Black, zinc plated, zinc (Yellow) plated, H.D.G. etc.
MATERIAL	CL 4.8: Q195,Q235 CL 5.8/6.8: 35K CL 8.8: 35K,45K,40Cr CL 10.9: 40Cr,35CrMo,42CrMo CL 12.9: 35CrMo, 42CrMo