Product Name: hanger bolt; Package Content: 8Pcs x hanger bolt
Main Color: Silver blue; Material: carbon steel, zinc plated
Weight: 90G; Total length: 50mm/ 1. 97"
Thread Dia. : M8; wood Thread length: 28mm/ 1. 1"
Machine thread length: 21mm/ 0. 83"
Carbon steel and zinc plated, rust resistant and durable use. A Hanger bolt is a headless fastener that has machine screw threads on one end and self-tapping threads on the other They are designed to hang items like sheet metal and wiring from wooden structures Used with a pre drilled hole