Please specify the details of thread rolling dies as follows,when inquire or order:
1. Material: SKD-11, DC53, M2 /SKH-9 or screws for carbon or stainless steel.
2. Screw type: Tapping screw in type A, AB,B or machine screw.
3. Screw head: Pan, round or Flat , CSK and so on.
4. Screw specifciation for example: T-B, #3-28Tx11/4”, Wire dia: 2.00mm ~2.05mm.
5. Roller machine model/maker,die plates size: GV-2 24x55x112/131(5°)
6. The special specification out of standard is also available,
but necessarily with a drawing or screw sample for reference.