SFX BT30 BT40 BT50 Pull Stud Retention Knob

SFX BT30 BT40 BT50 Pull Stud, 10pcs and 50pcs set available

Product Features

1. Each pull stud is tested thoroughly which ensures the quality of the pull stud

2. High quality low carbon alloy steel 20CrMnTi with heat treatment HRC53-60, excellent resistance and tensile stress, rust resistance.

3. Processing thread after carburizing and quenching makes thread accurate which improves corrosion resistance and be more durable, highly extending the service life and reducing loss.

4. Large selection for specific machine models, custom design accepted. Mass production for lower cost.