1/2-20 x 3 1/4 Hex Head Cap Screws, Alloy Steel Grade 8, Zinc Yellow Plating (Quantity: 25 pcs) - Fine Thread UNF, Partially Threaded, Length: 3 1/4 Inch, Thread Size: 1/2 Inch

★★★★☆ 4.0 43 reviews

$49.99
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$49.99
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Management number 208201422 Release Date 2026/03/22 List Price $20.00 Model Number 208201422
Category

A cap screw made from medium carbon alloy stel and heat treated. Deisgned for use in high stress applications.

  • A grade 8 bolt is stronger than the more commonly used grade 5.
  • It is made of alloy steel and has six radial lines on the top of the bolt head.
  • Bolt pictures are a general representation and not an actual picture of the product you will receive
  • Manufactured to ASME B18.2.1 & SAE J429 specifications
  • Tensile Strength: 150,000 psi. min, 1/4 – 1.5 inch diams)
Item Weight 6 Pounds
Manufacturer Newport Fasteners

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