4-40 x 1 1/4 Phillips Flat 100º Machine Screw Fully Threaded Zinc NWP1M preventing moisture and other elements

preventing moisture and other elements from entering the joint

The bolt is 3 3/4 inches long and has a diameter of 3/8 inches

They are plain

The 4-inch length refers to the overall length of the screw from the tip to the end of the threads

The fillister head sits flush with the surface

4-40 x 1 1/4 Phillips Flat 100º Machine Screw Fully Threaded Zinc NWP1M preventing moisture and other elementsThe 4 40 x 1 1 4 Phillips Flat 100 Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Its 4 40 thread size provides a secure hold, while the 1 1 4 inch length offers ample reach. The Phillips flat head design allows for easy driving and a flush finish, making it ideal for use in tight spaces or where aesthetics are important. The 100 point angle ensures a precise fit and prevents stripping.