ARP Automotive Racing Products 7/16-20 X 4.000 1/2 12pt Black Oxide Bolts

★★★★★ 4.4 71 reviews

$52.90
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$52.90
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Product details

Management number 208065334 Release Date 2026/03/22 List Price $21.16 Model Number 208065334
Category

The ARP 746-4000 bolts are 7/16"-20 UNF fine thread, with a 4.000" underhead length, and feature a 12-point flanged head compatible with a ½" wrench. These bolts are crafted from 8740 chrome moly steel, heat-treated for maximum strength, and finished in black oxide for corrosion resistance. With a tensile strength of 180,000 psi, they’re ideal for securing engine components, custom brackets, or mounts in high-stress environments like racing, off-road, or heavy-duty fabrication.

  • Thread Size: 7/16"-20 UNF (fine thread)
  • Underhead Length: 4.000 inches
  • Grip Length: 2.750 inches
  • Thread Length: 1.250 inches
  • Head Style: 12-point flanged
Brand ARP
Model 746-4000
Item Weight 1.08 pounds
Manufacturer ARP
Item model number 746-4000
Package Dimensions 9.45 x 5.71 x 0.83 inches
Manufacturer Part Number 746-4000

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4.4 out of 5
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71 ratings | 29 reviews
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