Essential for securely mounting harnesses, the Grayston Spreader Plate provides a strong and reliable anchor point for your safety harness installation. Designed for use with 7/16 UNF harness bolts, this high-tensile steel plate ensures durability and safety in high-stress applications. With a slim design, it fits easily into tight spaces, making it ideal for MX-5 installations. Bright zinc plating provides excellent corrosion resistance, ensuring long-lasting performance in all conditions. Features Slim design for tight fitment areas Bright zinc-plated for corrosion protection High tensile steel with 8.8 strength rating Compatible with 7/16 UNF harness bolts