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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 engine and chassis components are secured with the reliability of Auto Racing Products. These 3/8 ID x 5/8 OD chamfered flat washers are designed for builders who demand precision and strength. Crafted from premium chromoly steel and finished with a durable black oxide coating, these washers provide superior load distribution and resistance to vibration.
Whether you are assembling a race engine or upgrading your suspension, using the correct hardware is critical. These washers are engineered to maintain consistent torque values and prevent fastener backing under extreme stress. Their chamfered design allows for a flush fit against critical surfaces, reducing the risk of galling or material deformation during tightening. Trust your build to the industry standard in racing fasteners. Find all your essential hardware needs at GGCRACING.
Other popular Auto Racing Products products customers consider together:
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 engine and chassis components are secured with the reliability of Auto Racing Products. These 3/8 ID x 5/8 OD chamfered flat washers are designed for builders who demand precision and strength. Crafted from premium chromoly steel and finished with a durable black oxide coating, these washers provide superior load distribution and resistance to vibration.
Whether you are assembling a race engine or upgrading your suspension, using the correct hardware is critical. These washers are engineered to maintain consistent torque values and prevent fastener backing under extreme stress. Their chamfered design allows for a flush fit against critical surfaces, reducing the risk of galling or material deformation during tightening. Trust your build to the industry standard in racing fasteners. Find all your essential hardware needs at GGCRACING.
Other popular Auto Racing Products products customers consider together:
