Lock Nut Steel Zinc Plated Imperial

Our most popular sizes of STEEL - ZINC PLATED LOCK NUTS, in IMPERIAL.

Allfix feature a huge range of Lock Nuts in imperial threads.

Here you'll find imperial diameters ranging from:

  • 8 BA - 2 BA
  • 1/4 BSF - 3/4 BSF
  • 1/4 UNC - 3/4 UNC
  • 10 UNF - 3/4 UNF
  • 3/8 BSW - 9/16 BSW

If you require ROHS Compliant nuts please state this in the special order comments form at the checkout page when ordering.


If you can't find what youare looking for, or if you need a quote for a special item to be manufactured

please contact us - we'll be happy to help.


Lock Nut Steel Zinc Plated Imperial
NUT LOCK STEEL ZINC 1/4 UNC

NUT LOCK STEEL ZINC 1/4 UNC

Stock Code: NULK0ZCC025
From £23.20 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£74.24 (exc VAT)
50 - 99£41.76 (exc VAT)
100 - 499£32.48 (exc VAT)
500 - 999£27.84 (exc VAT)
1000 or more£23.20 (exc VAT)
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NUT LOCK STEEL ZINC 5/16 UNC

NUT LOCK STEEL ZINC 5/16 UNC

Stock Code: NULK0ZCC031
From £50.00 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£160.00 (exc VAT)
50 - 99£90.00 (exc VAT)
100 - 499£70.00 (exc VAT)
500 - 999£60.00 (exc VAT)
1000 or more£50.00 (exc VAT)
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NUT LOCK STEEL ZINC 3/8 UNC

NUT LOCK STEEL ZINC 3/8 UNC

Stock Code: NULK0ZCC037
From £126.18 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£403.76 (exc VAT)
50 - 99£227.12 (exc VAT)
100 - 499£176.65 (exc VAT)
500 - 999£151.41 (exc VAT)
1000 or more£126.18 (exc VAT)
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NUT LOCK STEEL ZINC 1/2 UNC

NUT LOCK STEEL ZINC 1/2 UNC

Stock Code: NULK0ZCC050
From £240.28 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£768.88 (exc VAT)
50 - 99£432.50 (exc VAT)
100 - 499£336.39 (exc VAT)
500 - 999£288.33 (exc VAT)
1000 or more£240.28 (exc VAT)
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NUT LOCK STEEL ZINC 5/8 UNC

NUT LOCK STEEL ZINC 5/8 UNC

Stock Code: NULK0ZCC062/RH
From £220.30 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£704.96 (exc VAT)
50 - 99£396.54 (exc VAT)
100 - 499£308.42 (exc VAT)
500 - 999£264.36 (exc VAT)
1000 or more£220.30 (exc VAT)
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NUT LOCK STEEL ZINC 3/4 UNC

NUT LOCK STEEL ZINC 3/4 UNC

Stock Code: NULK0ZCC075
From £262.50 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£840.00 (exc VAT)
50 - 99£472.50 (exc VAT)
100 - 499£367.50 (exc VAT)
500 - 999£315.00 (exc VAT)
1000 or more£262.50 (exc VAT)
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NUT LOCK STEEL ZINC 10-32 UNF

NUT LOCK STEEL ZINC 10-32 UNF

Stock Code: NULK0ZCF.10
From £71.80 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£229.76 (exc VAT)
50 - 99£129.24 (exc VAT)
100 - 499£100.52 (exc VAT)
500 - 999£86.16 (exc VAT)
1000 or more£71.80 (exc VAT)
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NUT LOCK STEEL ZINC 1/4 UNF

NUT LOCK STEEL ZINC 1/4 UNF

Stock Code: NULK0ZCF025
From £29.45 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£94.24 (exc VAT)
50 - 99£53.01 (exc VAT)
100 - 499£41.23 (exc VAT)
500 - 999£35.34 (exc VAT)
1000 or more£29.45 (exc VAT)
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NUT LOCK STEEL ZINC 5/16 UNF

NUT LOCK STEEL ZINC 5/16 UNF

Stock Code: NULK0ZCF031
From £56.88 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£182.00 (exc VAT)
50 - 99£102.38 (exc VAT)
100 - 499£79.63 (exc VAT)
500 - 999£68.25 (exc VAT)
1000 or more£56.88 (exc VAT)
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NUT LOCK STEEL ZINC 3/8 UNF

NUT LOCK STEEL ZINC 3/8 UNF

Stock Code: NULK0ZCF037
From £105.63 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£338.00 (exc VAT)
50 - 99£190.13 (exc VAT)
100 - 499£147.88 (exc VAT)
500 - 999£126.75 (exc VAT)
1000 or more£105.63 (exc VAT)
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NUT LOCK STEEL ZINC 7/16 UNF

NUT LOCK STEEL ZINC 7/16 UNF

Stock Code: NULK0ZCF043
From £139.05 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£444.96 (exc VAT)
50 - 99£250.29 (exc VAT)
100 - 499£194.67 (exc VAT)
500 - 999£166.86 (exc VAT)
1000 or more£139.05 (exc VAT)
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NUT LOCK STEEL ZINC 1/2 UNF

NUT LOCK STEEL ZINC 1/2 UNF

Stock Code: NULK0ZCF050
From £187.50 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£600.00 (exc VAT)
50 - 99£337.50 (exc VAT)
100 - 499£262.50 (exc VAT)
500 - 999£225.00 (exc VAT)
1000 or more£187.50 (exc VAT)
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NUT LOCK STEEL ZINC 5/8 UNF

NUT LOCK STEEL ZINC 5/8 UNF

Stock Code: NULK0ZCF062
From £288.75 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£924.00 (exc VAT)
50 - 99£519.75 (exc VAT)
100 - 499£404.25 (exc VAT)
500 - 999£346.50 (exc VAT)
1000 or more£288.75 (exc VAT)
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NUT LOCK STEEL ZINC 3/4 UNF

NUT LOCK STEEL ZINC 3/4 UNF

Stock Code: NULK0ZCF075
From £372.20 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£1191.04 (exc VAT)
50 - 99£669.96 (exc VAT)
100 - 499£521.08 (exc VAT)
500 - 999£446.64 (exc VAT)
1000 or more£372.20 (exc VAT)
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NUT LOCK STEEL ZINC 2BA

NUT LOCK STEEL ZINC 2BA

Stock Code: NULK0ZCA02
From £25.95 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£83.04 (exc VAT)
50 - 99£46.71 (exc VAT)
100 - 499£36.33 (exc VAT)
500 - 999£31.14 (exc VAT)
1000 or more£25.95 (exc VAT)
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NUT LOCK STEEL ZINC 4BA

NUT LOCK STEEL ZINC 4BA

Stock Code: NULK0ZCA04
From £32.00 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£102.40 (exc VAT)
50 - 99£57.60 (exc VAT)
100 - 499£44.80 (exc VAT)
500 - 999£38.40 (exc VAT)
1000 or more£32.00 (exc VAT)
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NUT LOCK STEEL ZINC 8BA

NUT LOCK STEEL ZINC 8BA

Stock Code: NULK0ZCA08
From £52.63 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£168.40 (exc VAT)
50 - 99£94.73 (exc VAT)
100 - 499£73.68 (exc VAT)
500 - 999£63.15 (exc VAT)
1000 or more£52.63 (exc VAT)
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NUT LOCK STEEL ZINC 1/4 BSF

NUT LOCK STEEL ZINC 1/4 BSF

Stock Code: NULK0ZCB025
From £122.73 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£392.72 (exc VAT)
50 - 99£220.91 (exc VAT)
100 - 499£171.82 (exc VAT)
500 - 999£147.27 (exc VAT)
1000 or more£122.73 (exc VAT)
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NUT LOCK STEEL ZINC 3/8 BSF

NUT LOCK STEEL ZINC 3/8 BSF

Stock Code: NULK0ZCB037
From £200.00 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£640.00 (exc VAT)
50 - 99£360.00 (exc VAT)
100 - 499£280.00 (exc VAT)
500 - 999£240.00 (exc VAT)
1000 or more£200.00 (exc VAT)
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NUT LOCK STEEL ZINC 3/4 BSF

NUT LOCK STEEL ZINC 3/4 BSF

Stock Code: NULK0ZCB075
From £812.80 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£2600.96 (exc VAT)
50 - 99£1463.04 (exc VAT)
100 - 499£1137.92 (exc VAT)
500 - 999£975.36 (exc VAT)
1000 or more£812.80 (exc VAT)
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NUT LOCK STEEL ZINC 3/8 BSW

NUT LOCK STEEL ZINC 3/8 BSW

Stock Code: NULK0ZCW037
From £148.95 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£476.64 (exc VAT)
50 - 99£268.11 (exc VAT)
100 - 499£208.53 (exc VAT)
500 - 999£178.74 (exc VAT)
1000 or more£148.95 (exc VAT)
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NUT LOCK STEEL ZINC BSW 9/16

NUT LOCK STEEL ZINC BSW 9/16

Stock Code: NULK0ZCW056
From £112.35 per 1000 (exc VAT)
Quantity BreakPrice
1 - 49£359.52 (exc VAT)
50 - 99£202.23 (exc VAT)
100 - 499£157.29 (exc VAT)
500 - 999£134.82 (exc VAT)
1000 or more£112.35 (exc VAT)
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