4-40 x 3/8 Six Lobe Pan Head Internal Tooth Sems Machine Screw Fully Threaded Zinc ABPOU188 These 8-18 x 3 1/2

These 8-18 x 3 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screws are designed for fastening drywall to wood or metal studs

preventing the nut from loosening due to vibration or other factors

This cap screw is commonly used in machinery

making it suitable for outdoor use or in damp environments

and the self-tapping design allows for easy installation

4-40 x 3/8 Six Lobe Pan Head Internal Tooth Sems Machine Screw Fully Threaded Zinc ABPOU188 These 8-18 x 3 1/2The 4 40 x 3 8 Six Lobe Pan Head Internal Tooth Sems Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. It features a six lobe pan head for easy driving and a fully threaded body for maximum holding power. The internal tooth washer helps to prevent loosening and provides a secure connection. Made from zinc plated steel, this screw offers excellent corrosion resistance and is suitable for