Description

This is a set of five ARP 642-1500 bolts – 12-point head, 3/8-16 thread, and 1.
500 inches in length.
These are high-performance fasteners made from 8740 chrome moly steel with a black oxide finish.
ARP is the gold standard in engine and drivetrain hardware, so you know these are top quality.

ARP 613-1500 3/8-16 X 1.500 12PT SS Bolts | Australia

Each bolt is heat-treated and precision machined to handle high torque loads and extreme vibration without stretching or breaking.
The 12-point head design lets you get more torque with less effort and reduces the risk of rounding off compared to standard hex heads.

ARP 642-2500 3/8-16 X 2.500 12PT BLACK PACK OF 5 BOLTS | Australia

The black oxide finish gives decent corrosion resistance and a clean look.

ARP 642-3750 3/8-16 X 3.750 12PT BLACK PACK OF 5 BOLTS

These are brand new, made in the USA, and come in a 5-pack.

3/8-24 x 2.500 12pt 7/16 wrenching black oxide bolts - ARP Store: A Division of Titan Motorsports

They're a performance/custom fitment – not vehicle-specific – so they're used in a wide range of applications like intake manifolds, cylinder heads, connecting rods, and other critical engine areas.

ARP 642-2000 3/8-16 X 2.000 12PT BLACK PACK OF 5 BOLTS

The warranty is 1 year, and the UPC is 672036017200.

If you're building a motor or just need reliable hardware that won't let you down, these ARP bolts are the way to go.

ARP 5/16-18 X 4.750 12Pt Black Oxide Bolt Kit 642-1500

Pay once, cry once – and never worry about a fastener failing.

ARP 743-3000 7/16-20 X 3.000 12PT Black Oxide Bolts | Australia