Split Lock Washer FMHXG 40PCS 5/16-Inch 304 Stainless Steel Spring Lock Washer for Screws Bolts

Product name: Open lock washer Material: 304 stainless steel thread Specification: US thread size: 5/16" Package contents: 40 x open lock washer Description: Open-lock washers help prevent nut or bolt loosening by increasing spring tension as well as the opening edge, which is designed to insert the nut and the material being tightened. Threaded/bolted connections for household appliances, furniture, marine power supplies and machinery industries. You can use lock washers in marine applications Note: Small parts, keep away from children and infants.