Lock Nuts

Lock Nuts (Anco Lock Nut) is a 
nut which provides extra resistance to vibration loosening by a stainless steel ratch pin in the top of the nut that “bites” into threads when fully tightened. 

Diameters: 1/4 to 1-1/2 in stock, other diameters are available.

Finishes: Plain (black) & Galvanized.

Other styles of Lock Nuts are available upon request, contact your sales representative for more details.

Click on pictures for a closer look!


Lock Nut

Tri-Lock Nut








slsb haydonbolts

  • Contact Information

    Telephone: 815-726-5885
    FAX: 815-726-5994
    Postal address:
    253 Bruce Street Joliet, Illinois 60432
    Get Directions