Escape Climbing 25 Pack of 2&rdquo; Stainless Steel Bolts | Durable Hardware for Rock Climbing Holds | Made with Industrial Strength Stainless Steel | Features a 3/8-16 Socket Cap Screw HIGH QUALITY | Industrial grade stainless steel bolts reduce corrosion and increase thread strength DURABLE | Manufactured with Cold-Forging techniques which result in higher fatigue resistance CONVENIENT | Bolts are designed for simple and easy installation for rock climbing walls ADAPTABLE | Hardware designed and produced for outdoor gyms and outdoor home climbing walls DIMENSIONS | 2 stainless steel bolts with 3/8-16 socket cap screw