Marsrut 50PCS 3/8 x 2-inch Long Bolts, Alloy Steel 3/8-16 Socket Head Allen Bolt, Durable Hardware for Rock Climbing Holds, Wall Supplies Indoor Use, Black

Package & Size: Get a set of 50 bolts. Each bolt is sized at: 2.3" in length; 0.55" head width; 0.31" thread diameter; 0.039" thread pitch. Please check the size before ordering! | For Climbing Walls: Use these bolts to attach home rock climbing holds securely. Perfect for creating or fixing your own gyms or climbing areas at home! | Strong & Reliable: Made of steel with high carbon content, these bolts are tough, sturdy, and built to last. They ensure your climbing holds stay firmly in place for peace of mind. | Simple to Use: These bolts are made for a straightforward setup, making them great for beginners and experienced users in home projects!