Wood Screw
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China Factory Supplier Chinese Manufacturer Wholesaler DIN 571 lag screw hex head wood screw hexagon coach bolt coach screws
DIN 571 lag screw, coach bolts, wood screw (self-tapping screw) is a screw with a drill bit (that is, a screw without a nut), and an improved self-tapping bolt. There are thick rods and full threads.
- Material: Carbon Steel
- Type: Wood Screws, Hex Head Lag Screws
- Thread Size: M4 ~ M20, Length: 20 ~ 400mm
- Surface Finish: Plain, Black, Zinc Plated, Yellow Plated, H.D.G, Self Color
- Class: 4.8, 8.8