1/4-20 x 4 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc WIY This screw is made of

This screw is made of steel and has a zinc plated finish

The washer helps to distribute the load of the screw and prevent it from damaging the surface of the material being fastened

The threads on the shank are 5/16-18

while the flange head provides increased bearing surface for optimal load distribution

this washer has been through-hardened for increased strength and durability

1/4-20 x 4 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc WIY This screw is made ofThis 1 4 20 x 4 Combination (Phil Slot) Round Head Fully Threaded Machine Screw Zinc is a versatile and durable fastener that is commonly used in a variety of applications. The 1 4 20 thread size indicates that the screw has a diameter of 1 4 inch and 20 threads per inch. The 4 inch length refers to the overall length of the screw from the tip to the end of the threads. The combination head features both a Phillips and a slotted drive, providing