4-40 x 1/4 Phillips Pan Internal Sems Machine Screw Fully Threaded Black Oxide APW188 8-18 x 3/8 Square Drive

8-18 x 3/8 Square Drive Pan Self Tapping Screw Type AB Fully Threaded Zinc are designed for use in a variety of applications

this carriage bolt delivers reliable performance and long-lasting durability

Its 1 3/4-inch length provides ample reach for various applications

which means they can create their own threads in the material being fastened

4-40 x 1/4 Phillips Pan Internal Sems Machine Screw Fully Threaded Black Oxide APW188 8-18 x 3/8 Square DriveThe 4 40 x 1 4 Phillips Pan Internal Sems Machine Screw Fully Threaded Black Oxide is a small, versatile screw that is commonly used in a variety of applications. It is made of steel and has a black oxide finish, which provides corrosion resistance. The screw has a Phillips pan head, which allows it to be easily driven with a Phillips screwdriver. The internal sems feature means that the screw has a washer built in, which helps to prevent the screw