8-18 x 5/8 Unslotted Indented Hex Washer Full Thread Self Drill Screw 410 Stainless Steel 1-8 NE this washer effectively prevents nuts

this washer effectively prevents nuts and bolts from backing off

It is also commonly used in automotive applications

Its 1/4-20 thread size and 7/8-inch length make it ideal for a range of projects

It is easy to install and remove using a standard wrench or socket

This particular carriage bolt is 5/8-11 x 5 1/2

8-18 x 5/8 Unslotted Indented Hex Washer Full Thread Self Drill Screw 410 Stainless Steel 1-8 NE this washer effectively prevents nutsThese 8 18 x 5 8 Unslotted Indented Hex Washer Full Thread Self Drill Screws are made of 410 stainless steel, which provides good corrosion resistance. They have a full thread, which provides a strong hold, and a self drilling tip, which eliminates the need for pre drilling. The indented hex washer head provides a large bearing surface, which helps to distribute the load and prevent the screw from stripping. These screws are ideal for use in a variety