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ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
For the most demanding engine builds, the ARP 9/16-18 12pt Nut Kit provides the ultimate solution for fastener security. These heavy-duty nuts are engineered to handle significant clamping loads, making them ideal for high-horsepower applications where fastener failure is not an option. The 12-point design not only allows for higher torque application but also provides excellent clearance in tight spaces, ensuring a professional-grade installation every time.
When you are pushing your engine to the limit, every detail counts. The hardware you choose can be the difference between a successful race and a catastrophic failure. ARP is the trusted name in the industry, and this 9/16-18 12pt Nut Kit is a testament to their commitment to quality. Whether you are building a drag car, a road racer, or a high-performance street machine, these nuts offer the peace of mind you need to drive with confidence. Upgrade your engine's foundation today with premium hardware from GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | 300-8305 |
| GGC SKU | ARP300-8305 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 1 × 1 × 0.6 in |
|---|---|
| Shipping weight | 0.05 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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