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ARP SAE Bolt 5-Packs, 1/2-20 UNF, Stainless Steel

These high-strength ARP bolts are great for installing most accessories. The 170,000 psi tensile strength bolts are made of stainless steel with a polished, corrosion-resistant finish. All bolts are packaged in sets of 5 bolts with matching washers.

These bolts have 1/2-20 UNF fine threads with a 1 1/4" thread length on all sizes longer than 1 1/2" (sizes shorter than 1 3/4" have a fully-threaded shank). The flange head (hex or 12-point) takes a small 9/16" wrench*, but has a full-size 0.85" diameter bearing surface**. Head measures 0.45" high.

* The 9/16" wrench size matches the size on 1/2-20 jetnuts.
** Standard AN960-816 flat washers have a 0.875" OD.

ImagePart No.DescriptionPriceStock Status
ARP 1/2-20 x 1.000 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-1000 

ARP 1/2-20 x 1.000 Stainless Steel Bolt, Hex Head, 5-Pack

$30.76Not In Stock
notify me when available
ARP 1/2-20 x 1.250 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-1250 

ARP 1/2-20 x 1.250 Stainless Steel Bolt, Hex Head, 5-Pack

$32.26Not In Stock
notify me when available
ARP 1/2-20 x 1.500 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-1500 

ARP 1/2-20 x 1.500 Stainless Steel Bolt, Hex Head, 5-Pack

$33.76Not In Stock
notify me when available
ARP 1/2-20 x 1.750 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-1750 

ARP 1/2-20 x 1.750 Stainless Steel Bolt, Hex Head, 5-Pack

$35.25Not In Stock
notify me when available
ARP 1/2-20 x 2.000 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-2000 

ARP 1/2-20 x 2.000 Stainless Steel Bolt, Hex Head, 5-Pack

$36.76In Stock
ARP 1/2-20 x 2.250 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-2250 

ARP 1/2-20 x 2.250 Stainless Steel Bolt, Hex Head, 5-Pack

$38.25Not In Stock
notify me when available
ARP 1/2-20 x 2.500 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-2500 

ARP 1/2-20 x 2.500 Stainless Steel Bolt, Hex Head, 5-Pack

$39.76Not In Stock
notify me when available
ARP 1/2-20 x 2.750 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-2750 

ARP 1/2-20 x 2.750 Stainless Steel Bolt, Hex Head, 5-Pack

$41.25Not In Stock
notify me when available
ARP 1/2-20 x 3.000 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-3000 

ARP 1/2-20 x 3.000 Stainless Steel Bolt, Hex Head, 5-Pack

$42.75Not In Stock
notify me when available
ARP 1/2-20 x 3.250 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-3250 

ARP 1/2-20 x 3.250 Stainless Steel Bolt, Hex Head, 5-Pack

$44.24Not In Stock
notify me when available
ARP 1/2-20 x 3.500 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-3500 

ARP 1/2-20 x 3.500 Stainless Steel Bolt, Hex Head, 5-Pack

$45.75Not In Stock
notify me when available
ARP 1/2-20 x 3.750 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-3750 

ARP 1/2-20 x 3.750 Stainless Steel Bolt, Hex Head, 5-Pack

$47.24Not In Stock
notify me when available
ARP 1/2-20 x 4.000 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-4000 

ARP 1/2-20 x 4.000 Stainless Steel Bolt, Hex Head, 5-Pack

$48.73Not In Stock
notify me when available
ARP 1/2-20 x 4.250 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-4250 

ARP 1/2-20 x 4.250 Stainless Steel Bolt, Hex Head, 5-Pack

$50.25Not In Stock
notify me when available
ARP 1/2-20 x 4.500 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-4500 

ARP 1/2-20 x 4.500 Stainless Steel Bolt, Hex Head, 5-Pack

$51.73Not In Stock
notify me when available
ARP 1/2-20 x 4.750 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-4750 

ARP 1/2-20 x 4.750 Stainless Steel Bolt, Hex Head, 5-Pack

$53.24Not In Stock
notify me when available
ARP 1/2-20 x 5.000 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-5000 

ARP 1/2-20 x 5.000 Stainless Steel Bolt, Hex Head, 5-Pack

$54.73Not In Stock
notify me when available
ARP 1/2-20 x 5.250 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-5250 

ARP 1/2-20 x 5.250 Stainless Steel Bolt, Hex Head, 5-Pack

$60.82Not In Stock
notify me when available
ARP 1/2-20 x 5.500 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-5500 

ARP 1/2-20 x 5.500 Stainless Steel Bolt, Hex Head, 5-Pack

$62.13Not In Stock
notify me when available
ARP 1/2-20 x 5.750 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-5750 

ARP 1/2-20 x 5.750 Stainless Steel Bolt, Hex Head, 5-Pack

$63.42Not In Stock
notify me when available
ARP 1/2-20 x 6.000 Stainless Steel Bolt, Hex Head, 5-Pack

ARP745-6000 

ARP 1/2-20 x 6.000 Stainless Steel Bolt, Hex Head, 5-Pack

$81.60Not In Stock
notify me when available
ARP 1/2-20 x 1.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-1000 

ARP 1/2-20 x 1.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

$30.76Not In Stock
notify me when available
ARP 1/2-20 x 1.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-1250 

ARP 1/2-20 x 1.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

$32.26Not In Stock
notify me when available
ARP 1/2-20 x 1.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-1500 

ARP 1/2-20 x 1.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

$33.76In Stock
ARP 1/2-20 x 1.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-1750 

ARP 1/2-20 x 1.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

$35.25Not In Stock
notify me when available
ARP 1/2-20 x 2.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-2000 

ARP 1/2-20 x 2.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

$36.76Not In Stock
notify me when available
ARP 1/2-20 x 2.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-2250 

ARP 1/2-20 x 2.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

$38.25Not In Stock
notify me when available
ARP 1/2-20 x 2.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-2500 

ARP 1/2-20 x 2.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

$39.76Not In Stock
notify me when available
ARP 1/2-20 x 2.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-2750 

ARP 1/2-20 x 2.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

$41.25Not In Stock
notify me when available
ARP 1/2-20 x 3.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-3000 

ARP 1/2-20 x 3.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

$42.75Not In Stock
notify me when available
ARP 1/2-20 x 3.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-3250 

ARP 1/2-20 x 3.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

$44.24Not In Stock
notify me when available
ARP 1/2-20 x 3.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-3500 

ARP 1/2-20 x 3.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

$45.75Not In Stock
notify me when available
ARP 1/2-20 x 3.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-3750 

ARP 1/2-20 x 3.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

$47.24Not In Stock
notify me when available
ARP 1/2-20 x 4.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-4000 

ARP 1/2-20 x 4.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

$48.73Not In Stock
notify me when available
ARP 1/2-20 x 4.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-4250 

ARP 1/2-20 x 4.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

$50.25Not In Stock
notify me when available
ARP 1/2-20 x 4.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-4500 

ARP 1/2-20 x 4.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

$51.73Not In Stock
notify me when available
ARP 1/2-20 x 4.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-4750 

ARP 1/2-20 x 4.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

$53.24Not In Stock
notify me when available
ARP 1/2-20 x 5.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-5000 

ARP 1/2-20 x 5.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

$54.73Not In Stock
notify me when available
ARP 1/2-20 x 5.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-5250 

ARP 1/2-20 x 5.250 Stainless Steel Bolt, 12 Point Head, 5-Pk

$60.82Not In Stock
notify me when available
ARP 1/2-20 x 5.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-5500 

ARP 1/2-20 x 5.500 Stainless Steel Bolt, 12 Point Head, 5-Pk

$62.13Not In Stock
notify me when available
ARP 1/2-20 x 5.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-5750 

ARP 1/2-20 x 5.750 Stainless Steel Bolt, 12 Point Head, 5-Pk

$63.42Not In Stock
notify me when available
ARP 1/2-20 x 6.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

ARP755-6000 

ARP 1/2-20 x 6.000 Stainless Steel Bolt, 12 Point Head, 5-Pk

$81.59Not In Stock
notify me when available