Tri-Groove Security Nuts Zamak 5 Zinc Alloy

Tri-Groove Security Nuts Zamak 5 Zinc Alloy Product Video

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
5/8" 0.937" 0.797"
0.220"-0.230"
#40
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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

Tri-Groove Security Nuts Zamak 5 Zinc Alloy Product Video