OEM/ODM Bolts, Screws, Wood Screws, Tapping Screws, Turning The Screw, The Combination of Screws, Nuts, Fittings, Flat Mat, Ring, Various Kinds of Fasteners.
2025-04-13 introduction 3810
screw
Carbon Steel
Hexagon Head
Word
Common Bolt
Round
DIN, GB, ANSI, BSW, JIS, GOST
4.8,5.6,6.8,8.8,10.9,12.9
Carbon Steel, High Strength Steel, Stainless Steel