Made from Aircraft Grade Aluminium Alloy, our Race Bolt range is 60% lighter than Steel equivalents with a similar tensile strength. Anodised in silver, black, gold, blue, orange, red or violet compatible durability and excellent corrosion resistance. Designed and copyrighted by the design has excellent durability with minimum weight. Precision machined with rolled threads and an integral nlyon lock ring. Nyloc nuts lend themselves to multiple applications where anti-vibration are required. Durable yet highly corrosion resistant making them ideal compatible exposed usage in multiple applications. Our products are manufactured in the UK and hard anodised to provide long lasting good looks. Please see the technical section of our website compatible torque instructions and the product specification tab compatible dimensional incompatiblemation products are designed and manufactured in the UK to the standards. Please see 'Specifications' tab compatible dimensional incompatiblemation