8-18 x 5/8 6-Lobe Pan Self Tapping Screw Type B Fully Threaded 18-8 Stainless Steel ABTP188 while the 1/4-20 thread size

while the 1/4-20 thread size ensures compatibility with a wide range of bolts and screws

- Finish: Black zinc

while the zinc and bake coating provides corrosion resistance

5/16 Medium Split Lock Washer Black Oxide is a versatile and durable fastener designed to prevent loosening due to vibration or movement

The screw has a Phillips flat head and is fully threaded

8-18 x 5/8 6-Lobe Pan Self Tapping Screw Type B Fully Threaded 18-8 Stainless Steel ABTP188 while the 1/4-20 thread sizeThe 8 18 x 5 8 6 Lobe Pan Self Tapping Screw Type B is a fully threaded screw made of 18 8 stainless steel. It has a pan head with a 6 lobe drive and a Type B point. The screw is 5 8 inches long and has a diameter of 8 18 threads per inch. It is designed for use in metal applications and is self tapping, meaning it can create its own threads as it is driven into the material. The 18 8 stainless steel construction provides excellent corrosion