ARP 6221500 Stainless Steel 5/16-18 Hex Bolts - Pack of 5

★★★★★ 4.7 18 reviews

$27.08
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Product details

Management number 218171157 Release Date 2026/05/03 List Price $10.83 Model Number 218171157
Category

Now you can use premium quality ARP fasteners to install most anything on a car, boat, or trailer. You can't beat the gorgeous looks of the specially polished stainless steel bolts, and their ability to resist rust. They're truly maintenance free. Nominally rated at 170,000 psi tensile strength, this hardware provides a substantial extra margin of safety over Grade 8 hardware, and the bolts are conveniently packaged five to a card. These bolts feature a traditional hex style head, have a diameter of 5/16", a standard thread pitch of 18, an under head length of 1.500, and the wrenching is 3/8.

  • Bolts have a diameter of 5/16", a standard thread pitch of 18, an under head length of 1.500, and the wrenching is 3/8
  • Rated at 170,000 PSI, which is considerably stronger than Grade 8 hardware
  • Manufactured from polished Stainless 300 steel, a proprietary alloy that is impervious to rust and corrosion
  • Heads are traditional hex style
  • Packaged on convenient 5-pack card
UPC 672036016364
Brand ARP
Model 622-1500
Head Type Hex
Metal Type Stainless Steel
Item Weight 0.25 Pounds
Part Number 6221500
Thread Size 5/16 inches 18
Thread Type Un
Grade Rating Grade 8
Manufacturer ARP
Thread Style Right Hand
Fastener Type Hexagon Bolt
Item Diameter 0.31 Inches
Item Hardness Grade 8
Material Type Stainless Steel
Exterior Finish Stainless Steel
Item Dimensions 6 x 4 x 0.62 inches
Number Of Items 5
Number of Pieces 5
Screw Head Style Hex
Manufacturer Grade Grade 8
Global Trade Identification Number 00672036016364

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