SPECIAL
SCREWS

Our key strength:
making screws to your designs

Over the years we have developed the experience and the technology to meet the needs of an increasingly demanding and diversified market that requires special performances, sizes and materials.

• We make the following threads:
• American
• ASA UNC - ASA UNF - WHIRTWORTH (BSW).
• Lead-in tapers and special tips.
• Friction or self-locking notches.
• Closed thread.
• Washer assembly.
• Knurlings.
• Throats.
• Pre-cuts.
• All kinds of heads, recesses and threads.

Collars

Screws with rings for moving parts in high-quality electrical equipment.

Screws with pre-assembled washers

The benefit of relying on a captive washer. A ready-to-use solution.

Set screws

Head-less screws for fastenings in special items. Suitable for parts with small spaces and confined housings.

Self-locking screws

The application of a nylon polyamide makes the thread self-locking in the screw hole ensuring vibration-proof stability.

Pre-cuts and throats

The user can shear various lengths with a single piece thanks to the notches along the stem.

Tangs/tips

Parts to guide and center the items on screwing devices.

Special knurlings and under-head necks

Features for numberless applications: self-locking, special snap-in locks, welding studs, scraping teeth to create tapers on soft materials or particleboards.

Micro-screws

For small-size items.

Rivets

Thread-less permanent locking system.