Material :Low carbon steel 

Shank diameter: 0.083''-1.62''

Length: 1''-5''

Shank: smooth,ring,screw,barbed

Point diamond, blunt,chisel,no point

Surface treatment: polish, electro galvanized ,hot dipped galvanized

Usage: Industrial construction, foundry, furniture repair, general framing

Self-tapping screw

We supply machine screw as follows

1. Flat head self drilling screws

2. Pan head self drilling screws

3.  Hex. Washer head self drilling screws

4. Hex. Flange head self drilling screw

5. Painted head self drilling screws

6. Screws