As a screw is tightened, these washers flatten to add tension to the joint and prevent loosening from small amounts of vibration.18-8 stainless steel washers have good chemical resistance and may be mildly magnetic.
$13.30 /Box
$52.50 /Box
$28.98 /Box
$36.64 /Box
$45.98 /Box
$12.92 /Box