4-40 x 1/2 Slotted Pan External Sems Machine Screw Fully Threaded Zinc 1/4-20-.080 The flange provides a large

The flange provides a large bearing surface

The sharp point and aggressive threads allow for effortless penetration

These bolts are manufactured in North America and meet the ASTM A325 Type 1 specifications

making it suitable for use with delicate materials

4-40 x 1/2 Slotted Pan External Sems Machine Screw Fully Threaded Zinc 1/4-20-.080 The flange provides a largeThe 4 40 x 1 2 Slotted Pan External Sems Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications. It is made of zinc plated steel and has a slotted pan head. The screw is fully threaded, which means that it can be screwed into a variety of materials. It is also self tapping, which means that it can create its own threads in soft materials. The 4 40 x 1 2 Slotted Pan External Sems Machine Screw Fully Threaded Zinc