20 Pieces Per Pack
- Hexagonal shape Nylon Lock Nut
- Nylon material creates pressure against the fastener
- Forces the bottom threads of the fastener against the top threads of the bolt
- Also referred to as Nylon Lock Nuts, Nyloc Nuts, Polymer-Insert Lock Nuts, or Elastic Stop Nuts
- UNC and UNF sizes available
- Locks the nut into place so it will not vibrate loose
- Retain locking ability up to 250 °F (121 °C)
- Case Hardened CR+3 Zinc Plated Steel
- REACH and RoHS Compliant