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Vehicle Info NeededARPPART NUMBER: 070-617-2250
1/2 in.-13 Chromemoly Bolts
$3099
Ships on 09/17/2026
Lowest Price Guarantee1/2"-13 Bolts12-Point Bolts 9/16" Wrenching
- 1/2 in.-13 Chromemoly Bolts
- 2.250 in. UHL, Hex
1/2-13 x 2.250 hex black oxide bolts
Bolts That Are the Premium Quality You Expect
ARP allows you to fasten almost anything on a car, boat, trailer and more. These specially alloyed stainless steel bolts and heat-treated 8740 chrome moly bolts with black oxide finish are nominally rated at 180,000 psi tensile strength to provide a substantial amount of extra safety over grade 8 hardware. Available in sizes from #10 to 1/2". Also available in Bulk Metric Thread.
Part TypeBolt Kit
Product LineARP Bulk Standard Thread Bolts
BrandARP
Package Height1.0
Package Width4.7
Package Length7.3
Weight0.89 PG
Part CategoryPerformance Parts
Washers IncludedYes
Thread Size (In.)1/2-13
Underhead Length2.25 in (57.2 mm)
Fastener Yield Strength (Psi)170,000
Wrench Diameter (In.)9/16
QuantitySold as a set of 5
Fastener FinishBlack oxide
Fastener Material8740 chromoly
Fastener Head StyleHex
Vendor Part Number617-2250
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
