12-11 x 3 Square Drive Flat Head Full Body Wood Screw 2/3 Thread Zinc WSAEB 5-40 x 1 Slotted Pan

5-40 x 1 Slotted Pan Machine Screw Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together

are designed for secure fastening in metal applications

and the 5-inch length makes it ideal for use in thicker materials

This 5/16" high collar split lock washer is designed to prevent nuts and bolts from loosening due to vibration or movement

12-11 x 3 Square Drive Flat Head Full Body Wood Screw 2/3 Thread Zinc WSAEB 5-40 x 1 Slotted Pan12 11 x 3 Square Drive Flat Head Full Body Wood Screw 2 3 Thread Zinc: This screw features a square drive head designed for use with a square drive bit, ensuring a secure and stable fit during installation. Its flat head design sits flush with the surface of the wood, providing a clean and professional finish. The full body thread extends along the entire length of the screw, providing maximum holding power and preventing the screw from loosening over