1/4-20 x 4 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc WIY The washer helps to distribute

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

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

#10 Regular (medium) Split Lock Washer 18-8 Stainless Steel

These 10-8 x 4 1/2 Phillips Bugle Head Coarse Thread Sharp Point Deck Screws are designed for exterior wood-to-wood applications

Its compact size and low profile make it ideal for use in tight spaces or where aesthetics are important

1/4-20 x 4 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc WIY The washer helps to distributeThis 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