1/2-13 x 4 1/2 Slotted Flat Machine Screw Fully Threaded Zinc M3-0.50 The 5/16-18 thread size and

The 5/16-18 thread size and 2 1/4-inch length provide versatility and compatibility with a wide range of materials and applications

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

Ideal for securing decking boards

They are also commonly used in automotive

1/2-13 x 4 1/2 Slotted Flat Machine Screw Fully Threaded Zinc M3-0.50 The 5/16-18 thread size andThe 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