800/782-3278


Lock Nuts
Belleville Washer Nut Belleville Washer Nut
  • Large flange distributes torque load and restricts compression of material.
  • Spring steel washer maintains surface contact as material expands and contracts.
  • Prevailing torque remains high even when connection is subject to vibration.
Nylon Lock Nuts Nylon Lock Nut
  • Reusable due to elastic memory of the nylon.
  • Collar serves as liquid seal to help prevent thread corrosion.
Serrated Flange Nuts Serrated Flange Nut
  • Ratchet teeth on underside facilitate tightening and resist loosening.
  • Flange base can span oversized clearance holes.
  • Able to take higher tightening torque than a standard T-Nut.
Toothed Flange Lock Nut Toothed Flange Lock Nut
  • Eliminates the need for separate assembly of washer and nut.
  • Lock washer is free to turn.
  • Provides high tensile and torque qualities to increase vibration and loosening resistance.
Double Serrated Nut Double Serrated Nut
  • Ratchet teeth on both sides facilitate tightening and resist loosening.
  • Increase production speed since either side of the nut can be used in assembly.
Locking T-Nut Locking T-Nut
  • Provides an economical alternative to patch lock in blind applications.
  • Entry torque is typically 8-12 in-lbs, custom torque requirements are available.
  • Available in hand driven or production maximizing hopper feed styles.
About Stafast | The "Ultimate" T-Nut | New Products | Product Directory | Automation Equipment
Contact Us | Employment Opportunities
Current customers: Click here to notify us how you would like to receive your invoices.
Stafast Logo – "The Right Connection"®