Security Products
VIEW ALL CATEGORIES →Security screws, nuts, and matching tools for fastener distributors, OEMs, and maintenance teams. Browse catalog part numbers and sizes, or send us a drawing or sample for help identifying your requirement.

Bits & Keys
Security insert bits and short-arm L-keys in catalog-listed drive patterns and sizes.

Drivers & Kits
Hand drivers, complete security bit sets, and field kits for installation and service.

Tri-Groove Sockets
Tri-Groove sockets for turning tamper-resistant nuts and bolts.

6-Lobe Security
Pin-in Torx®-style 6-lobe cap, sheet-metal, self-drilling, and concrete/masonry screws.

Hex Socket Security
Pin-in hex cap and sheet-metal screws with matching hollow-tip tools.

Spanners
Two-hole spanner machine and sheet-metal screws for public installations.

One-Ways
One-way screws with ramped drives that resist ordinary reverse engagement.

Tri-Groove Screws
Tri-Groove machine and sheet-metal screws for high-security, anti-theft use.

Security Nuts
Tri-Groove and break-away nuts in zinc alloy and stainless to complete a secure joint.
Custom-manufactured security fasteners, made to your print.
Send the head style, drive, thread, material, finish, and quantity you need. We offer custom-manufactured fasteners with competitive minimum order quantities.
Send Us a Print →Beyond security — a full line of commercial fasteners.
Screw & Supply began as a general full-line fastener distributor, and we still stock a deep inventory of standard commercial hardware — ready to ship.
See Commercial Line →- 01Machine Screws
- 02Nuts
- 03Washers
- 04Spacers & Standoffs
- 05Sheet-Metal Screws