ARP M9 x 1.25 12pt Nut

ARP M9 x 1.25 12pt Nut High-strength, precision-engineered fastening — the ARP M9 x 1.25 12-point nut is designed for demanding automotive and motorsport applications where reliability and consistent clamp load matter. Thread size: M9 x 1.25 Type: 12-point nut for compact wrenching and increased torque capacity Material & finish: Manufactured from premium alloy steel with precision heat treatment for durability (finish may vary by SKU) Fitment: Ideal for ARP studs and high-performance engine hardware where M9 thread engagement is required Benefits: Superior fatigue resistance, consistent clamping, reduced risk of rounding under high torque Perfect for cylinder head, manifold and custom engine assembly, this ARP nut delivers repeatable performance and long service life in high-temperature, high-vibration environments. Note: Verify thread pitch and length compatibility with your studs before installation. Torque per ARP specifications for best results.