Description Hex Drive inserts for wood are an inexpensive insert for use in ready-to-assemble furniture, drawer pulls, or wherever the avoidance of thread stripping is desired. Made of zinc alloy, they are sturdy and durable. for use in pine, plywood, fiberboard, composition board, and MDF. Feature - Color: Yellow- Material: stainless steel+brass- Size: 1.00X1.00X0.60cm/0.39X0.39X0.24in - High precision hex socket flanged threaded insert nuts- Made of zinc alloy, sturdy and durable- Screw in with internal hex tool. Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, can effectively prevent stripped.- Tapered external threads resist Pull-Out caused by vibration- for use in pine, plywood, fiberboard, composition board, and MDFPacking list: 40 x Threaded Insert