66 products

NSH / NSHM Series SHOELOK Locknuts

NSH (inch) and NSHM (metric) SHOELOK locknuts lock tangentially: a clamp screw drives a hardened shoe against the shaft thread, wedging the nut in place without a lockwasher, tab, keyway or polymer insert. The lock is all-metal, so it holds at temperature, and it is applied and released with a hex key rather than by bending and re-bending a washer tab.

NSH / NSHM Series Specifications

  • Part numbers: NSH-00 through NSH-40; NSHM-00 through NSHM-40 (66 sizes stocked)
  • Bore / shaft size (inch): 0.664 in to 7.847 in
  • Outside diameter (inch): 0.755 in to 9.84 in
  • Bore / shaft size (metric): 17 mm to 200 mm
  • Outside diameter (metric): 19.2 mm to 249.9 mm
  • Material & temperature: Carbon steel body with hardened alloy clamp screw and shoe; 300°F maximum operating temperature
  • Standards: NSH to ANSI/ABMA 8.2-1999, NSHM to ISO 2982-2:2013(E); made in USA, RoHS

Applications

Bearing retention where the shaft has no keyway for a lockwasher tab, in gearboxes, pumps, spindles, conveyor drives and rebuilt equipment.

Related Whittet-Higgins Series

Apollo is an authorized Whittet-Higgins distributor. Every part on this page is genuine Whittet-Higgins, manufactured in the USA. Need a size that is not listed, or help matching a locknut to its lockwasher and assembly socket? Contact our team.

  • Whittet Higgins NSH-12 Shoelok Tangential Locking Retaining Nut
    Regular price
    $136.62
    Sale price
    $136.62
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  • Whittet Higgins NSH-06 Shoelok Tangential Locking Retaining Nut
    Regular price
    $76.87
    Sale price
    $76.87
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  • Whittet Higgins NSH-17 Shoelok Tangential Locking Retaining Nut
    Regular price
    $201.29
    Sale price
    $201.29
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  • Whittet Higgins NSH-09 Shoelok Tangential Locking Retaining Nut
    Regular price
    $88.04
    Sale price
    $88.04
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  • Whittet Higgins NSHM-064 Shoelok Locknut
    Regular price
    $246.24
    Sale price
    $246.24
    Regular price
  • Whittet Higgins NSHM-40 Shoelok Tangential Locking Retaining Nut
    Regular price
    $1,168.73
    Sale price
    $1,168.73
    Regular price
  • Whittet Higgins NSHM-38 Shoelok Tangential Locking Retaining Nut
    Regular price
    $1,047.49
    Sale price
    $1,047.49
    Regular price
  • Whittet Higgins NSHM-36 Shoelok Tangential Locking Retaining Nut
    Regular price
    $923.20
    Sale price
    $923.20
    Regular price
  • Whittet Higgins NSHM-34 Shoelok Tangential Locking Retaining Nut
    Regular price
    $818.36
    Sale price
    $818.36
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  • Whittet Higgins NSHM-32 Shoelok Tangential Locking Retaining Nut
    Regular price
    $728.63
    Sale price
    $728.63
    Regular price
  • Whittet Higgins NSHM-30 Shoelok Tangential Locking Retaining Nut
    Regular price
    $620.32
    Sale price
    $620.32
    Regular price
  • Whittet Higgins NSHM-28 Shoelok Tangential Locking Retaining Nut
    Regular price
    $511.21
    Sale price
    $511.21
    Regular price
  • Whittet Higgins NSHM-26 Shoelok Tangential Locking Retaining Nut
    Regular price
    $459.54
    Sale price
    $459.54
    Regular price
  • Whittet Higgins NSHM-24 Shoelok Tangential Locking Retaining Nut
    Regular price
    $426.18
    Sale price
    $426.18
    Regular price
  • Whittet Higgins NSHM-22 Shoelok Tangential Locking Retaining Nut
    Regular price
    $377.21
    Sale price
    $377.21
    Regular price
  • Whittet Higgins NSHM-21 Shoelok Tangential Locking Retaining Nut
    Regular price
    $344.74
    Sale price
    $344.74
    Regular price
  • Whittet Higgins NSHM-20 Shoelok Tangential Locking Retaining Nut
    Regular price
    $295.17
    Sale price
    $295.17
    Regular price
  • Whittet Higgins NSHM-19 Shoelok Tangential Locking Retaining Nut
    Regular price
    $269.39
    Sale price
    $269.39
    Regular price
  • Whittet Higgins NSHM-18 Shoelok Tangential Locking Retaining Nut
    Regular price
    $242.31
    Sale price
    $242.31
    Regular price
  • Whittet Higgins NSHM-17 Shoelok Tangential Locking Retaining Nut
    Regular price
    $176.46
    Sale price
    $176.46
    Regular price
  • Whittet Higgins NSHM-16 Shoelok Tangential Locking Retaining Nut
    Regular price
    $201.18
    Sale price
    $201.18
    Regular price
  • Whittet Higgins NSHM-15 Shoelok Tangential Locking Retaining Nut
    Regular price
    $188.25
    Sale price
    $188.25
    Regular price
  • Whittet Higgins NSHM-14 Shoelok Tangential Locking Retaining Nut
    Regular price
    $167.61
    Sale price
    $167.61
    Regular price
  • Whittet Higgins NSHM-13 Shoelok Tangential Locking Retaining Nut
    Regular price
    $157.75
    Sale price
    $157.75
    Regular price
  • Whittet Higgins NSHM-12 Shoelok Tangential Locking Retaining Nut
    Regular price
    $156.31
    Sale price
    $156.31
    Regular price
  • Whittet Higgins NSHM-11 Shoelok Tangential Locking Retaining Nut
    Regular price
    $150.71
    Sale price
    $150.71
    Regular price
  • Whittet Higgins NSHM-10 Shoelok Tangential Locking Retaining Nut
    Regular price
    $140.64
    Sale price
    $140.64
    Regular price
  • Whittet Higgins NSHM-09 Shoelok Tangential Locking Retaining Nut
    Regular price
    $126.87
    Sale price
    $126.87
    Regular price
  • Whittet Higgins NSHM-08 Shoelok Tangential Locking Retaining Nut
    Regular price
    $121.46
    Sale price
    $121.46
    Regular price
  • Whittet Higgins NSHM-07 Shoelok Tangential Locking Retaining Nut
    Regular price
    $116.80
    Sale price
    $116.80
    Regular price
  • Whittet Higgins NSHM-06 Shoelok Tangential Locking Retaining Nut
    Regular price
    $111.23
    Sale price
    $111.23
    Regular price
  • Whittet Higgins NSHM-05 Shoelok Tangential Locking Retaining Nut
    Regular price
    $106.47
    Sale price
    $106.47
    Regular price
  • Whittet Higgins NSHM-04 Shoelok Tangential Locking Retaining Nut
    Regular price
    $87.92
    Sale price
    $87.92
    Regular price
  • Whittet Higgins NSHM-03 Shoelok Tangential Locking Retaining Nut
    Regular price
    $122.96
    Sale price
    $122.96
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  • Whittet Higgins NSHM-02 Shoelok Tangential Locking Retaining Nut
    Regular price
    $133.53
    Sale price
    $133.53
    Regular price
  • Whittet Higgins NSHM-01 Shoelok Tangential Locking Retaining Nut
    Regular price
    $150.00
    Sale price
    $150.00
    Regular price
  • Whittet Higgins NSHM-00 Shoelok Tangential Locking Retaining Nut
    Regular price
    $150.00
    Sale price
    $150.00
    Regular price
  • Whittet Higgins NSH-40 Shoelok Tangential Locking Retaining Nut
    Regular price
    $1,058.08
    Sale price
    $1,058.08
    Regular price
  • Whittet Higgins NSH-38 Shoelok Tangential Locking Retaining Nut
    Regular price
    $938.32
    Sale price
    $938.32
    Regular price
  • Whittet Higgins NSH-36 Shoelok Tangential Locking Retaining Nut
    Regular price
    $815.36
    Sale price
    $815.36
    Regular price
  • Whittet Higgins NSH-34 Shoelok Tangential Locking Retaining Nut
    Regular price
    $695.83
    Sale price
    $695.83
    Regular price
  • Whittet Higgins NSH-32 Shoelok Tangential Locking Retaining Nut
    Regular price
    $596.11
    Sale price
    $596.11
    Regular price
  • Whittet Higgins NSH-30 Shoelok Tangential Locking Retaining Nut
    Regular price
    $547.42
    Sale price
    $547.42
    Regular price
  • Whittet Higgins NSH-28 Shoelok Tangential Locking Retaining Nut
    Regular price
    $427.38
    Sale price
    $427.38
    Regular price