Washer-Lock 5/16

This lock washer is used to resist the loosening of bolted joints. Repair tip: It is difficult to install the lock washer in a tight place or when the bolt/screw is pointing down. This lock works with the following appliances: Lawn tractor, tiller, chipper, shredder, lawn mower, snow blower, leaf blower/vacuum, log splitter, edger, hedge trimmer, and engine. Refer to the manual provided by the manufacturer for repair instructions.