6-20 x 5/16 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded Black Oxide and Oil NQHP while the fully threaded shaft

while the fully threaded shaft allows for maximum holding power

This 1/4-14 x 1/2 Unslotted Indent Hex Washer Self Tapping Screw Type AB Full Thread 18-8 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

The 1/2-13 x 1 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for a wide range of applications

this screw is highly resistant to corrosion and rust

With its 1/4-20 thread size and 5 1/2-inch length

6-20 x 5/16 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded Black Oxide and Oil NQHP while the fully threaded shaftThese 6 20 x 5 16 Phillips pan thread cutting screws are Type 25 and fully threaded. They have a black oxide and oil finish. The screws are designed for use in metal and are self tapping, meaning they create their own threads as they are driven in. The Phillips drive head provides a secure grip for driving the screws. The screws are 5 16 inches long and have a diameter of 6 20. They are sold in packs of 100.