10-12 x 3/4 Square Flat Self Tapping Screw Type A Fully Threaded Zinc D439B This 4-40 x 5/8 Phillips

This 4-40 x 5/8 Phillips pan machine screw is fully threaded and made of zinc

They are ideal for outdoor applications due to their corrosion resistance

The hexagonal shape allows for easy installation and removal using a standard wrench

The M4 DIN6797J Metric Internal Tooth Lock Washer is a high-quality washer designed to prevent loosening of nuts and bolts due to vibration or other external forces

10-12 x 3/4 Square Flat Self Tapping Screw Type A Fully Threaded Zinc D439B This 4-40 x 5/8 PhillipsThese 10 12 x 3 4 Square Flat Self Tapping Screw Type A Fully Threaded Zinc are designed for use in a variety of applications. They are made of durable zinc plated steel and feature a square flat head with a fully threaded body. The self tapping design allows them to be easily driven into metal, wood, or plastic without the need for pre drilling. These screws are ideal for use in projects such as furniture assembly, cabinetry, and general repairs.