TFC Ltd. Datasheets for Locknuts

Locknuts are a type of prevailing-torque fastener that resists loosening under vibration and torque. They differ from standard nuts because they typically have friction-increasing bearing surfaces (e.g., pitted grooves on flanges) or special internal thread-geometries.
Locknuts: Learn more

Product Name Notes
Castle Nuts - BSF - BS 1083
Castle Nuts - BSW - BS 1083
Castle Nuts - UNC - BS 1768
Castle Nuts - UNF - BS 1768
Slotted Nuts - BSF - BS 1083
Slotted Nuts - BSW - BS 1083
Slotted Nuts - UNC - BS 1768
Slotted Nuts - UNF - BS 1768
Material: Steel Finish: Self Colour Dimensions: Inches
Castle Nuts - Metric - BS 3692
Slotted Nuts - Metric - BS 3692
Material: Steel Finish: Self Colour Dimensions: mm
Snep Slot Turret Nuts Material: Steel Finish: Zinc & Clear Dimensions: mm
Self Locking Nuts - Stover - Metric Material: Steel Grade 8 Finish: Zinc & Clear Dimensions: mm
Self-locking and Free Running Clinch Nuts SCFE range provides strong threads in areas where space is restricted. Material: 303 Series Stainless Steel Finish: SCFE, SCFEO - Black dry-film lubricant per MIL-L-8937 SCFEX SCFEOX - Passivated Thread:...
Bathtub Lokut Nut Ideal where extreme misalignment of panels is envisaged Offers all the features associated with standard lokut nuts Available with sealing features Material: Nylon 66 Colour: Black