ARP 6220560 5-Pack Of Stainless Steel Hex Bolts, Size 5/16-18, 0.560 Under Head Length

★★★★★ 4.8 139 reviews

$17.73
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$17.73
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Free shipping Free 30-day returns

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Product details

Management number 208201673 Release Date 2026/03/22 List Price $7.09 Model Number 208201673
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 0.560, and the wrenching is 3/8.

  • Bolts have a diameter of 5/16", a standard thread pitch of 18, an under head length of 0.560, 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 672036016326
Brand ARP
Material Stainless Steel
Head Type Hex
Head Style Hex
Metal Type Stainless Steel
Item Weight 1.76 ounces
Thread Size 5/16 inches 18
Thread Type Un
Manufacturer ARP
Thread Style Right Hand
Fastener Type Hexagon Bolt
Item Diameter 0.31 Inches
Item Hardness Grade 8
Exterior Finish Stainless Steel
OEM Part Number 622-0560
Number of Pieces 5
Item model number 622-0560
Manufacturer Grade Grade 8
Maximum Shear Strength Greater than 150,000 psi
Manufacturer Part Number 6220560
Global Trade Identification Number 00672036016326

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