215599 - Bolt Whitworth 1/4" x 1-1/4" -
$5.78
$7.22
Spring Washer, 5/16″ nominal size. A split helical washer fitted under a nut or bolt head as a fastening hardware component.
The sprung split applies axial load against the fastener, maintaining clamping tension to resist loosening caused by vibration and thermal cycling.
There are no reviews yet.