5/16"-18 Nylon Insert Locknut Heavy (NU) / Grade A Steel/Zinc Plated (Quantity: 100) Heavy Hex, Full Height

★★★★★ 4.3 99 reviews

$52.99
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$52.99
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Free shipping Free 30-day returns

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Product details

Management number 211244696 Release Date 2026/04/04 List Price $21.20 Model Number 211244696
Category
  • Has greater surface area than NM-series nuts, making wrenching easier.
  • Deisgned to be used with cap screws which have a minimum tensile strength not greater than 90,000 pcs.
  • Used in bridge and building construction, material handling, heavy equipment and field machinery.
  • NU Series (Heavy Hex, Full Height)
  • Nylon insert locknuts are not designed to be used in temperatures over 250 degrees fahrenheit

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