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![12-Point Head Bolts [5/16-24 x 3.500 in. UHL, 3/8 in. Wrench, Stainless Steel, Polished]](https://www.jegs.com/images/mini_750/0/070/070-712-3500.jpg)
Vehicle Info NeededARPPART NUMBER: 070-712-3500
12-Point Head Bolts [5/16-24 x 3.500 in. UHL, 3/8 in. Wrench, Stainless Steel, Polished]
$4699
Ships on 11/11/2026
Lowest Price Guarantee5/16'' Bolts, 3/8'' Wrenching, Fine Thread
12-Point Head SAE Bolts5/16-24 Thread 3.500 in. Underhead Length 1 in. Thread Length Stainless Steel, Polished Finish Set of 5
Polished stainless hardware is one of the easiest ways to dress up an engine bay, but it still has to do its job. These 5/16-24 x 3.500 in. 12-point head bolts are machined to tight tolerances and polished to a bright finish, so they resist corrosion while offering far more strength than typical hardware store bolts.
ARP 712-3500 12-Point Head SAE Bolts Features:
- Thread Size: 5/16-24
- Underhead Length: 3.500 in.
- Thread Length: 1 in.
- Grip Length: 2.500 in.
- Head Height: 0.300 in.
- Wrench Size: 3/8 in.
- Collar Diameter: 0.620 in.
- 12-Point head design
- Stainless steel resists rust and corrosion
- Polished finish
- Nominally rated at 180,000 psi tensile strength
- Sold as a set of 5
- Convenient 5-Packs
Now you can use premium quality ARP stainless fasteners to install almost anything. Rates at 170,000 psi to provide a substantial extra margin of safety over Grade 8 or other hardware. 5/pkg.
Part TypeBolt Kit
Product LineARP Bulk Fine Thread Stainless Steel Bolts
BrandARP
Package Height0.7
Package Width4.9
Package Length7.7
Weight0.6 PG
Part CategoryPerformance Parts
Thread Length1 in
Head Diameter0.620 in
Shank Length2.500 in
QuantitySet of 5
MaterialStainless Steel
Thread Size5/16-24
Head Tool Size3/8 in
Head Height0.300 in
Part FitmentUniversal
Head Style12-Point
FinishPolished
Under Head Length3.500 in
Vendor Part Number712-3500
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
