1/2-13 x 4 1/2 Slotted Flat Machine Screw Fully Threaded Zinc M3-0.50 The washer's primary function is

The washer's primary function is to distribute the load of the bolt evenly

Ideal for securing decking boards

It is made of alloy steel and heat-treated to Grade 8 specifications

The hexagonal head design allows for easy tightening with a wrench

They are made of steel and have a yellow zinc finish for corrosion resistance

1/2-13 x 4 1/2 Slotted Flat Machine Screw Fully Threaded Zinc M3-0.50 The washer's primary function isThe 1 2 13 x 4 1 2 Slotted Flat Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications. It is made of zinc plated steel, which gives it a durable and corrosion resistant finish. The screw has a slotted head, which allows it to be easily driven with a screwdriver. The screw is fully threaded, which means that it can be used to fasten two pieces of material together. The screw is 4 1 2 inches long and has a