ARP 6224000 5-Pack Of Stainless Steel Hex Bolts, Size 5/16-18, 4.000 Under Head Length

★★★★★ 4.9 36 reviews

US$11.26
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US$11.26
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Free shipping Free 30-day returns

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Management number 218164369 Release Date 2026/05/03 List Price US$11.26 Model Number 218164369
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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 4.000, and the wrenching is 3/8.

  • Bolts have a diameter of 5/16", a standard thread pitch of 18, an under head length of 4.000, 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 672036016463
Brand ARP
Model 622-4000
Unit Count 1.0 Count
Item Weight 0.26 Kilograms
Part Number 6224000
Thread Size 5/16 inches 18
Thread Type Un
Drive System External Hex
Grade Rating Grade 8
Manufacturer ARP
Thread Style Right Hand
Fastener Type Hexagon Bolt
Item Hardness Grade 8
Material Type Stainless Steel
Exterior Finish Machined
Number Of Items 1
Thread Coverage Single End Threaded
Screw Head Style Hex
Manufacturer Grade Grade 8
Global Trade Identification Number 00672036016463

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