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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.
Ensure your race engine assembly is held securely with these premium 7/16 ID x 13/16 OD black flat washers from Auto Racing Products. Designed for high-stress environments, these washers provide the necessary surface area distribution to prevent fastener backing and material deformation under extreme heat and vibration.
Whether you are performing a full engine rebuild or routine maintenance on your track car, using high-quality hardware is essential for preventing catastrophic failure. These washers are engineered to maintain their structural integrity even when subjected to the high torque loads common in professional motorsport applications. Their precise sizing ensures a perfect fit for standard 7/16 inch studs and bolts, offering a clean, professional look while delivering the heavy-duty performance required by competitive racers. Upgrade your hardware setup today with these reliable washers from GGCRACING.
| Brand | Auto Racing Products |
|---|---|
| Manufacturer part number | 200-8520 |
| GGC SKU | BQDN_200-8520 |
| UPC / GTIN | 672036006471 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6 × 4 × 0.5 in |
|---|---|
| Shipping weight | 0.05 lb |
Vehicle fitment is not listed for this part. Send us your year, make and model at sales@ggcracing.com and we will confirm before you order.
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