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

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Dimensions

 

    F G H    
NOMINAL SIZE  WIDTH ACROSS FLATS WIDTH ACROSS CORNERS THICKNESS RUNOUT OF BEARING FACE, FIM
SPECIFIED PROOF LOAD
BASIC MAJOR DIA. OF THREAD UP TO
150,000 PSI
150,000 PSI
AND GREATER
    BASIC MAX MIN MAX MIN BASIC MAX MIN MAX
1/4 0.2500 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212 0.015 0.010
5/16 0.3125 1/2 0.500 0.489 0.577 0.557 17/64 0.273 0.258 0.016 0.011
3/8 0.3750 9/16 0.562 0.551 0.650 0.628 21/64 0.337 0.320 0.017 0.012
7/16 0.4375 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365 0.018 0.013
1/2 0.5000 3/4 0.750 0.736 0.866 0.840 7/16 0.448 0.427 0.019 0.014
9/16 0.5625 7/8 0.875 0.861 1.010 0.892 31/64 0.496 0.473 0.020 0.015
5/8 0.6250 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535 0.021 0.016
3/4 0.7500 1-1/8 1.125 1.088 1.299 1.240 41/64 0.665 0.617 0.023 0.018
7/8 0.8750 1-5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724 0.025 0.020
1 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 0.887 0.831 0.027 0.022
1-1/8 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 0.999 0.939 0.030 0.025
1-1/4 1.2500 1-7/8 1.875 1.812 2.165 2.066 1-1/16 1.094 1.030 0.033 0.028
1-3/8 1.3750 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138 0.036 0.031
1-1/2 1.5000 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.317 1.245 0.039 0.034

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