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ARP 6121500 Stainless Steel 5/16-18 12-Point Bolts - Pack of 5

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US$18.96 cheaper than the new price!!

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Product details

Management number 208201275 Release Date 2026/03/22 List Price US$12.64 Model Number 208201275
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 compact 12-point 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 compact 12-point style
  • Packaged on convenient 5-pack card
UPC 672036015718
Size 5/16-18
Brand ARP
Material Stainless Steel
Head Type Hex
Head Style 12-point
Item Weight 4 ounces
Thread Size 5/16-18 UNC
Thread Type Standard
Manufacturer ARP
Thread Class 1A
Thread Style Right Hand
Fastener Type Hexagon Bolt
Item Diameter 0.31 Inches
Item Hardness Grade 8
Exterior Finish Stainless Steel
Item model number 612-1500
Manufacturer Grade Grade 8
Maximum Shear Strength 102000-119000 psi
Manufacturer Part Number 6121500
Global Trade Identification Number 00672036015718

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