4-40 x 9/16 Phillips Flat 100º Machine Screw Fully Threaded Zinc 2 1/4-4.5 The split lock washer's unique

The split lock washer's unique design creates a spring-like action that keeps the nut or bolt securely in place

This 1/4" x 1 1/2" hex lag screw is made of galvanized steel for corrosion resistance

The grade 5 rating indicates its strength and reliability

The 3/8-16 x 5 Carriage Bolt Galvanized is a high-quality fastener designed for use in a variety of applications

The castle nut design features a series of notches around the circumference

4-40 x 9/16 Phillips Flat 100º Machine Screw Fully Threaded Zinc 2 1/4-4.5 The split lock washer's uniqueThe 4 40 x 9 16 Phillips Flat 100 Machine Screw Fully Threaded Zinc is a small, versatile screw that is commonly used in a variety of applications. It is made of zinc plated steel, which provides good corrosion resistance. The screw has a Phillips flat head, which allows it to be easily driven with a Phillips screwdriver. The 100 point provides good holding power, and the fully threaded design allows for maximum engagement with the material being