4-40 x 1/2 Phillips Pan Split Lock & Narrow Flat Washer Sems Fully Threaded Zinc 1/4-28-.165 Its galvanized finish ensures superior

Its galvanized finish ensures superior corrosion resistance

The 2 1/4-inch length provides ample reach for various applications

With 100 screws per pack

The washer's 3/8-inch inner diameter fits snugly around a 3/8-inch bolt or screw

5 x 20 ISO14583 Metric 6-Lobe Pan Machine Screw Full Thd Class 8

4-40 x 1/2 Phillips Pan Split Lock & Narrow Flat Washer Sems Fully Threaded Zinc 1/4-28-.165 Its galvanized finish ensures superiorThese 4 40 x 1 2" Phillips pan head split lock and narrow flat washer sems screws are fully threaded and zinc plated for corrosion resistance. They are designed for use in a variety of applications, including metal, plastic, and wood. The split lock washer helps to prevent the screw from loosening, while the narrow flat washer helps to distribute the load and prevent damage to the material being fastened.