Zinc Tri-Groove Security Nuts
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
Trident™ Nuts are suitable for providing tamper-resistant fastening for a wide range of products using bolts, screws, or concrete and masonry anchoring devices. Trident™ Nuts have been used extensively in correctional institutions, hospitals, universities, public places and retail stores to secure a variety of products. The Trident™ 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) |
See Product Specifications
See Product Video
NA = "Not Sold In Single Quantity"
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Product Specifications
Color
Silver
Corrosion Resistant
Yes
Drive Style
Tri-Groove
Elongation
% in 1in - 7.0
Grade
Zamak 5
Hardness
BHN - 91
Material
Zinc
Product Type
Tri Groove Nut
Shear (lbs)
38,000 PSI
System of Measurement (Unit)
Inch
Tensile PSI
47,600
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Yield PSI
33,000
Product Video
