1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert…
$1,108.99
X1Tools Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts / Stop-Nuts are made to resists loosening due to use or vibration without damaging threads thus prevent a fastener from backing off. (Also Known as lock nut, locking nut, self-locking nut, prevailing torque nut, stiff nut or elastic stop nut)