Self-tapping Screw 1. Standard: DIN, ANSI, GB 2. Size: ST2.9 to ST6.3 3. Material: carbon steel, stainless steel

Self-tapping Screw

1. Standard: DIN, ANSI, GB and non-standard;

2. Head: Pan, CSK, Oval

3. Groove: Phillips, Slotted or Pozi

4. Surface: no burr and nice brightness;

5. Raw Material: bought from Group Company, with stable quality and completive price;

6. Processing: by cold-forging machines, together with precise moulds;

7. Length: 3mm to 80mm