Titanium Hex Nuts - Self-Locking

United Titanium manufactures and inventories hex nuts with self-locking capability. Standard or custom hex nuts may have a plastic locking element installed to provide necessary frictional characteristics during assembly. The locking element may be in the form of a locking patch or a locking pellet. These conform to Nylok or Long-Lok industry standards. The customer should specify a preference at the time of order.

Hex Nuts - Self-Locking Specifications

  • MIL-S-1222, if requested
  • STANDARD (ASME/ANSI)
  • METRIC (IFI)
  • ASTM F467, if requested

Dimensions

 

  F G H
NOMINAL SIZE   WIDTH ACROSS FLATS WIDTH ACROSS CORNERS THICKNESS
BASIC MAX MIN MAX MIN BASIC MAX MIN
1/4 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212
5/16 1/2 0.500 0.489 0.577 0.557 17/64 0.273 0.258
3/8 9/16 0.562 0.551 0.650 0.628 21/64 0.337 0.320
7/16 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365
1/2 3/4 0.750 0.736 0.866 0.840 7/16 0.448 0.427
9/16 7/8 0.875 0.861 1.010 0.892 31/64 0.496 0.473
5/8 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535
3/4 1-1/8 1.125 1.088 1.299 1.240 41/64 0.665 0.617
7/8 1-5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724
1 1-1/2 1.500 1.450 1.732 1.653 55/64 0.887 0.831
1-1/8 1-11/16 1.688 1.631 1.949 1.859 31/32 0.999 0.939
1-1/4 1-7/8 1.875 1.812 2.165 2.066 1-1/16 1.094 1.030
1-3/8 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138
1-1/2 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.317 1.245

Materials

TITANIUM ZIRCONIUM ALLOY TANTALUM
CP-TI (GR. 2) 702 600 UT35N  
6AL-4V (GR. 5) 705 625 556  
TI-PD (GR. 7)   825 718  
TI CODE 12 (GR. 12)   C276 AL6XN  
6AL-4V ELI (GR. 23)   C22 2205  
    B2 686  
    B3 255  
         

Specifications