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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.
The ARP M12 x 1.25 12pt Small Collar Nut Kit is the ideal solution for engine builders facing tight clearance issues. Designed specifically for applications where standard-sized nuts interfere with surrounding components, this small collar design provides the same legendary ARP strength in a more compact profile. These nuts are essential for high-performance builds where precision and space management are critical to success.
Engineered to meet the rigorous demands of racing, these nuts provide the consistent clamping force required to keep your head gaskets sealed and your engine internals secure. By choosing ARP, you are investing in the most trusted name in automotive fasteners. The 12-point design allows for precise torque readings, ensuring that your engine assembly is performed to exact specifications every single time. Upgrade your hardware today and ensure your engine is built to last. Find all your essential performance hardware components at GGCRACING.
Other popular ARP 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.
The ARP M12 x 1.25 12pt Small Collar Nut Kit is the ideal solution for engine builders facing tight clearance issues. Designed specifically for applications where standard-sized nuts interfere with surrounding components, this small collar design provides the same legendary ARP strength in a more compact profile. These nuts are essential for high-performance builds where precision and space management are critical to success.
Engineered to meet the rigorous demands of racing, these nuts provide the consistent clamping force required to keep your head gaskets sealed and your engine internals secure. By choosing ARP, you are investing in the most trusted name in automotive fasteners. The 12-point design allows for precise torque readings, ensuring that your engine assembly is performed to exact specifications every single time. Upgrade your hardware today and ensure your engine is built to last. Find all your essential performance hardware components at GGCRACING.
Other popular ARP products customers consider together: