ISO, GS, RoHS, CE
Carbon Steel, High Strength Steel, Stainless Steel
Hexagon, Round, Square, Countersunk, Pan, Mushroom
DIN, ANSI, GB, JIS, Bsw, GOST
3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Machinery, Chemical Industry, Environmental,Buildi
Hot Galvanizing, Black, Color-Zinc, Blue-White Zi
Hex Head Self Drilling Roofing Screws with EPDM Bo
20-25kg/Carton+900kg/Pallet