Tri-Groove Nuts, Tamper Proof, Zamak 5 Zinc Alloy, 5/8"-11
Security Nut in Zamak 5 Zinc Alloy
- Zamak 5 Zinc Alloy is light-weight & corrosion resistant with the highest impact strength of all zinc based alloys
- Tapered diameter designed to resist gripping devices
- Also referred to as: T Groove, Trident Drive, Tri Groove, and Coned Trident Drive Nuts
- Installed using a special tri groove socket
- Commonly used with driverless fasteners and anchored bolts for added security
Tridentâ„¢ Nuts are suitable for providing tamper-resistant fastening for a wide range of products using bolts, screws, or concrete and masonry anchoring devices. Tridentâ„¢ Nuts have been used extensively in correctional institutions, hospitals, universities, public places and retail stores to secure a variety of products. The Tridentâ„¢ Nut is a tamper-resistant internally threaded fastener featuring a conical design that prevents unauthorized removal. It has 3 indented slots for installation and removal with a proprietary tool.
| Nominal Tri Groove Nut Size | Bottom Diameter | Top Diameter | Height Range | Socket Number |
| #10 | 0.661" | 0.446" | 0.260"-0.270" | #20 |
| 1/4" | 0.661" | 0.446" | 0.260"-0.270" | #20 |
| 5/16" | 0.830" | 0.542" | 0.340"-0.350" | #30 |
| 3/8" | 0.830" | 0.542" | 0.340"-0.350" | #30 |
| 1/2" | 0.945" | 0.662" | 0.345"-0.355" | #40 (Socket Driver) |
| 5/8" | 0.937" | 0.797" | 0.220"-0.230" | #40 (Trident Driver) |
Product number:
6206-022-0062