300021 Split Lock Zinc Washer, 5/16-Inch, 100-Pack, No Size

Model 300021. Part Number 300021. Produced by Hillman; trusted for consistent quality fastening solutions in hardware and maintenance applications. This split lock washer provides a circular bearing surface with offset split ends which help bite into the mating material to provide a locking feature when tightened beneath a nut.

3/8 Split Lock Washer (100 Pack) Hot Dip Galvanized Steel, Meets ASME B18.21.1 b

Size: 3/8″ | Outside Diameter: max. 0.688″ | Inside Diameter: 0.377-0.385″ | Thickness: min. 0.094″ Quantity: 100 washers per bag Type: split lock washers place tension against a nut after tightening to prevent loosening Plating: hot dipped galvanized for excellent corrosion resistance | Material: low carbon steel for general use