Description
Package Includes: 1 Piece..Package Includes: 1 Piece. Material: This expansion bolt is made of high quality carbon steel. Drill the hole to correct size and tap the screw into the hole then tighten up. Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole. If you have any questions,please contact me,I wish you a happy life.Drill the hole to correct size and tap the screw into the hole then tighten up..Material: This expansion bolt is made of high quality carbon steel..Thank you for your purchase. Please contact me if you have any questions. I wish you a happy life.