Tri-Groove Tamper Proof Security Nuts Zamak 5 Zinc 1/4"-20 - QTY 250

★★★★★ 4.5 15 reviews

$371.50
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$371.50
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 211241717 Release Date 2026/04/04 List Price $148.60 Model Number 211241717
Category
  • High quality tamper proof security nuts
  • Tri Groove Security Nuts are made of Zamak 5 Zinc Alloy (95% Zinc, 4% Aluminum, 1% Copper). Zamak is an alloy of Zinc and Aluminium, sometimes also incorporating Magnesium and Copper.
  • The added copper in Zamak 5 increases the strength, hardness, and corrosion resistance of the alloy, but reduces its ductility and dimensional accuracy compared to other Zamak Alloys.
  • Tri Groove nuts are also referred to as T Groove, Trident Drive and Coned Trident Drive Nuts.
  • May only be installed and remove using tri groove or trident drivers or sockets - Sold Separately

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4.5 out of 5
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