1/4-20 x 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Thread 18-8 Stain M16 The 4-4 size indicates that

The 4-4 size indicates that the nut has a nominal diameter of 4 inches and a thread size of 4 inches

extending the bolt's lifespan

which means that it can be used to fasten two pieces of material that are of different thicknesses

this screw is perfect for projects requiring strength and durability

These 8-32 x 1/2 Phillips binding undercut machine screws are fully threaded and made of zinc

1/4-20 x 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Thread 18-8 Stain M16 The 4-4 size indicates thatThe 1 4 20 x 1 2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Thread 18 8 Stain is a versatile and durable screw designed for a wide range of applications. It features a 1 4 inch diameter and a 1 2 inch length, with a fully threaded shank that provides maximum holding power. The slotted indented hex washer head allows for easy driving and removal using a hex key or screwdriver. The screw is made from 18 8 stainless steel, which offers