Black Oxide 12-Point Bolt Kit [1/2 in.-13 x 3.500 in.]

Name: Black Oxide 12-Point Bolt Kit [1/2 in.-13 x 3.500 in.]
Brand: ARP
SKU: 070-627-3500
Price: 30.99 USD
Availability: InStock

^$30⁹⁹

Ships on 09/18/2026

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1/2 in. Bolts, 9/16 in. Wrenching

1/2 in.-13 Thread
3.500 in. UHL
12-Point Head
9/16 in. Socket Size
8740 Chromoly
Includes Washers
Set of 5

1/2-13 x 3.500 12pt black oxide bolts

Premium-Quality Bolts

ARP heat-treated 8740 Chromoly Bolt Kits feature a black oxide finish and are available in a wide range of thread sizes and head styles, making them suitable fasteners for almost any project.

Part TypeBolt Kit

Product LineARP Chromoly Bolt Kits

BrandARP

Package Height1.5

Package Width5.0

Package Length7.5

Weight1.3 PG

Part CategoryPerformance Parts

Washers IncludedYes

Thread Size (In.)1/2-13

Thread Length1.25 in (31.8 mm)

Underhead Length3.5 in (88.9 mm)

Fastener Yield Strength (Psi)170,000

Wrench Diameter (In.)9/16

QuantitySold as a set of 5

Fastener FinishBlack oxide

Part FitmentUniversal

Fastener Material8740 chromoly

Fastener Head Style12-point

Vendor Part Number627-3500

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Black Oxide 12-Point Bolt Kit [1/2 in.-13 x 3.500 in.]

Premium-Quality Bolts

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