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Catalog · 2026

Products.

Two standard countersunk lines: metric and imperial. Everything else is engineered to spec.

Ref · Countersunk · T-drive 4-step sequence · F‑head™ F-head 4-step sequence: flush sleek appearance, hidden cavity revealed, retains normal function, flush appearance restored — iF Gold Award 2026
FF · CSK · METRIC

Countersunk
Metric.

Classic flush profile with concealed drive. 316 stainless, M3 through M12 in standard pitches.

View metric range → M3 — M12
Ref · Countersunk · T-drive 4-step sequence · F‑head™ F-head 4-step sequence: flush sleek appearance, hidden cavity revealed, retains normal function, flush appearance restored — iF Gold Award 2026
FF · CSK · IMPERIAL

Countersunk
Imperial.

Same flush profile, imperial thread standards. 316 stainless, #6-32 through 1/2"-13 in all standard pitches.

View imperial range → #6 — 1/2"
Not in the catalog?

Send us your spec.
We'll engineer the rest.

Every other configuration, head geometry, material, thread pitch, finish, is produced to order. One-off prototypes to production runs.

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Recent custom work.

A sample of fasteners we've engineered alongside clients in marine, motorsports, medical, and architectural applications.

Custom finish variations Custom finishes · Plated & coated
Miniature flush fastener next to a toothpick for scale Micro screw
Socket head cap screws at three sizes on a ruler Socket head cap screw · Style (post 500 hour salt spray testing)

Have a drawing?

Send CAD, a sketch, or a photo. An application engineer returns a spec and quote within one business day.

Start a custom inquiry →