1" Heavy Split Lock Washer Plain L188 and the 5-inch length makes

and the 5-inch length makes it ideal for use in thicker materials

this hex cap screw is an ideal choice for a wide range of construction

The nut has a knurled body that bites into the metal sheet when installed

The nut is simply inserted into a pre-drilled hole in the metal panel

These nuts meet the stringent specifications of DIN 934

1" Heavy Split Lock Washer Plain L188 and the 5-inch length makes1" Heavy Split Lock Washer Plain is a washer used to prevent loosening of nuts and bolts due to vibration. It is made of hardened steel and has a split design that allows it to conform to the shape of the nut or bolt. The washer has a plain finish and is suitable for use in a variety of applications. It is a durable and effective way to prevent loosening of fasteners.