Our most frequently asked questions

Do you make fasteners according to customer drawings?

Yes. We accept made‑to‑drawing security nuts, bolts and screws, including non‑standard head shapes, thread sizes and special surface treatments.

Can I get free samples before bulk‑order placement?

Free sample service is available. Customer only covers freight cost.

Are security fasteners reusable or one‑time permanent type?

Most of our security‑nut‑with‑tool series are reusable by matched special tools. We also can supply one‑time shear‑type permanent security fasteners on request.