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01282 424 376 50th Anniversary - Manufacturing and Distribution
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KNURLED THUMB KNOB MALE THREAD

Our extensive range of male knurled thumb knobs are moulded in durable impact resistant nylon 6 with threaded studs in zp steel and stainless steel. The modern design matte finish thumb knobs are suitable for a wide range of industrial applications including laboratory, medical and sports equipment. Choose from over 50 thread size and thread length combinations.

Black
Reinforced Polyamide

your current total

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Go Back Go To Basket minimum order £25 + carriage + VAT
Part No. c d d1 d2 d3 d4 H h1 h3 m Q Min Pack Qty Lead Time Price
4623/15/40
15mm Knurled Thumb Knob M4 x 10mm
6 10 M4 8 10 7.5 10.5 8.5 2 4.5 10 1 1-2 Weeks
£0.58 +

Order More for a Discount:

  • 100+ £0.5286
  • 250+ £0.4877
  • 500+ £0.4293
  • 1000+ £0.3913
4623/15/41
15mm Knurled Thumb Knob M4 x 15mm
6 10 M4 8 10 7.5 10.5 8.5 2 4.5 15 1 1-2 Weeks
£0.58 +

Order More for a Discount:

  • 100+ £0.5286
  • 250+ £0.4877
  • 500+ £0.4293
  • 1000+ £0.3913
4623/15/42
15mm Knurled Thumb Knob M4 x 20mm
6 10 M4 8 10 7.5 10.5 8.5 2 4.5 20 1 1-2 Weeks
£0.58 +

Order More for a Discount:

  • 100+ £0.5286
  • 250+ £0.4877
  • 500+ £0.4293
  • 1000+ £0.3913
4623/15/60
15mm Knurled Thumb Knob M5 x 10mm
6 10 M5 8 10 7.5 10.5 8.5 2 4.5 10 1 In Stock
£0.58 +

Order More for a Discount:

  • 100+ £0.5286
  • 250+ £0.4877
  • 500+ £0.4293
  • 1000+ £0.3913
4623/15/61
15mm Knurled Thumb Knob M5 x 15mm
6 10 M5 8 10 7.5 10.5 8.5 2 4.5 15 1 1-2 Weeks
£0.58 +

Order More for a Discount:

  • 100+ £0.5286
  • 250+ £0.4877
  • 500+ £0.4293
  • 1000+ £0.3913
4623/15/61STST
15mm Knurled Thumb Knob M5 x 15mm
6 10 M5 St Steel 8 10 7.5 10.5 8.5 2 4.5 15 1 1-2 Weeks
£0.85 +

Order More for a Discount:

  • 100+ £0.7709
  • 250+ £0.7113
  • 500+ £0.6261
  • 1000+ £0.5707
4623/15/62
15mm Knurled Thumb Knob M5 x 20mm
6 10 M5 8 10 7.5 10.5 8.5 2 4.5 20 1 1-2 Weeks
£0.58 +

Order More for a Discount:

  • 100+ £0.5286
  • 250+ £0.4877
  • 500+ £0.4293
  • 1000+ £0.3913
4623/15/63
15mm Knurled Thumb Knob M5 x 25mm
6 10 M5 8 10 7.5 10.5 8.5 2 4.5 25 1 In Stock
£0.63 +

Order More for a Discount:

  • 100+ £0.5727
  • 250+ £0.5284
  • 500+ £0.4651
  • 1000+ £0.4240
4623/15/64
15mm Knurled Thumb Knob M5 x 30mm
6 10 M5 8 10 7.5 10.5 8.5 2 4.5 30 1 1-2 Weeks
£0.63 +

Order More for a Discount:

  • 100+ £0.5727
  • 250+ £0.5284
  • 500+ £0.4651
  • 1000+ £0.4240
4623/21/60
21mm Knurled Thumb Knob M5 x 10mm
8.5 13 M5 9.5 15 10.5 15 12.5 2.5 6.5 10 1 In Stock
£0.83 +

Order More for a Discount:

  • 100+ £0.7486
  • 250+ £0.6907
  • 500+ £0.6080
  • 1000+ £0.5542
4623/21/61
21mm Knurled Thumb Knob M5 x 15mm
8.5 13 M5 9.5 15 10.5 15 12.5 2.5 6.5 15 1 1-2 Weeks
£0.85 +

Order More for a Discount:

  • 100+ £0.7672
  • 250+ £0.7078
  • 500+ £0.6231
  • 1000+ £0.5680
4623/21/62
21mm Knurled Thumb Knob M5 x 20mm
8.5 13 M5 9.5 15 10.5 15 12.5 2.5 6.5 20 1 In Stock
£0.85 +

Order More for a Discount:

  • 100+ £0.7672
  • 250+ £0.7078
  • 500+ £0.6231
  • 1000+ £0.5680
4623/21/64
21mm Knurled Thumb Knob M5 x 30mm
8.5 13 M5 9.5 15 10.5 15 12.5 2.5 6.5 30 1 In Stock
£0.88 +

Order More for a Discount:

  • 100+ £0.7927
  • 250+ £0.7314
  • 500+ £0.6438
  • 1000+ £0.5869
4623/21/66
21mm Knurled Thumb Knob M5 x 40mm
8.5 13 M5 9.5 15 10.5 15 12.5 2.5 6.5 40 1 1-2 Weeks
£0.92 +

Order More for a Discount:

  • 100+ £0.8297
  • 250+ £0.7655
  • 500+ £0.6738
  • 1000+ £0.6143
4623/21/80
21mm Knurled Thumb Knob M6 x 10mm
8.5 13 M6 9.5 15 10.5 15 12.5 2.5 6.5 10 1 1-2 Weeks
£0.83 +

Order More for a Discount:

  • 100+ £0.7486
  • 250+ £0.6907
  • 500+ £0.6080
  • 1000+ £0.5542
4623/21/81
21mm Knurled Thumb Knob M6 x 15mm
8.5 13 M6 9.5 15 10.5 15 12.5 2.5 6.5 15 1 In Stock
£0.85 +

Order More for a Discount:

  • 100+ £0.7672
  • 250+ £0.7078
  • 500+ £0.6231
  • 1000+ £0.5680
4623/21/82
21mm Knurled Thumb Knob M6 x 20mm
8.5 13 M6 9.5 15 10.5 15 12.5 2.5 6.5 20 1 1-2 Weeks
£0.85 +

Order More for a Discount:

  • 100+ £0.7672
  • 250+ £0.7078
  • 500+ £0.6231
  • 1000+ £0.5680
4623/21/82STST
21mm Knurled Thumb Knob M6 x 20mm St Steel
8.5 13 M6 St Steel 9.5 15 10.5 15 12.5 2.5 6.5 20 500 3-4 Weeks
£1.14 +

Order More for a Discount:

  • 100+ £1.0340
  • 250+ £0.9540
  • 500+ £0.8397
  • 1000+ £0.7655
4623/21/83
21mm Knurled Thumb Knob M6 x 25mm
8.5 13 M6 9.5 15 10.5 15 12.5 2.5 6.5 25 1 1-2 Weeks
£0.88 +

Order More for a Discount:

  • 100+ £0.7927
  • 250+ £0.7314
  • 500+ £0.6438
  • 1000+ £0.5869
4623/21/84
21mm Knurled Thumb Knob M6 x 30mm
8.5 13 M6 9.5 15 10.5 15 12.5 2.5 6.5 30 1 1-2 Weeks
£0.88 +

Order More for a Discount:

  • 100+ £0.7927
  • 250+ £0.7314
  • 500+ £0.6438
  • 1000+ £0.5869
4623/26/102
26mm Knurled Thumb Knob M8 x 20mm
9.5 16 M8 12 19 13 18 15 3 8.5 20 1 1-2 Weeks
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/26/102STST
26mm Knurled Thumb Knob M8 x 20mm St Steel
9.5 16 M8 St Steel 12 19 13 18 15 3 8.5 20 1 2-3 Days
£1.37 +

Order More for a Discount:

  • 100+ £1.2388
  • 250+ £1.1429
  • 500+ £1.0061
  • 1000+ £0.9171
4623/26/103
26mm Knurled Thumb Knob M8 x 25mm
9.5 16 M8 12 19 13 18 15 3 8.5 25 1 In Stock
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/26/104
26mm Knurled Thumb Knob M8 x 30mm
9.5 16 M8 12 19 13 18 15 3 8.5 30 1 1-2 Weeks
£0.97 +

Order More for a Discount:

  • 100+ £0.8808
  • 250+ £0.8127
  • 500+ £0.7154
  • 1000+ £0.6521
4623/26/106
26mm Knurled Thumb Knob M8 x 40mm
9.5 16 M8 12 19 13 18 15 3 8.5 40 1 1-2 Weeks
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/26/81
26mm Knurled Thumb Knob M6 x 15mm
9.5 16 M6 12 19 13 18 15 3 8.5 15 1 1-2 Weeks
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/26/82
26mm Knurled Thumb Knob M6 x 20mm
9.5 16 M6 12 19 13 18 15 3 8.5 20 1 In Stock
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/26/82STST
26mm Knurled Thumb Knob M6 x 20mm St Steel
9.5 16 M6 St Steel 12 19 13 18 15 3 8.5 20 500 3-4 Weeks
£1.35 +

Order More for a Discount:

  • 100+ £1.2256
  • 250+ £1.1308
  • 500+ £0.9953
  • 1000+ £0.9073
4623/26/83
26mm Knurled Thumb Knob M6 x 25mm
9.5 16 M6 12 19 13 18 15 3 8.5 25 1 1-2 Weeks
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/26/84
26mm Knurled Thumb Knob M6 x 30mm
9.5 16 M6 12 19 13 18 15 3 8.5 30 1 1-2 Weeks
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/26/86
26mm Knurled Thumb Knob M6 x 40mm
9.5 16 M6 12 19 13 18 15 3 8.5 40 1 1-2 Weeks
£0.97 +

Order More for a Discount:

  • 100+ £0.8807
  • 250+ £0.8126
  • 500+ £0.7153
  • 1000+ £0.6520
4623/33/101
33mm Knurled Thumb Knob M8 x 15mm
12.5 20 M8 15 23 16 23 18 5 10.5 15 1 1-2 Weeks
£1.25 +

Order More for a Discount:

  • 100+ £1.1278
  • 250+ £1.0406
  • 500+ £0.9160
  • 1000+ £0.8350
4623/33/102
33mm Knurled Thumb Knob M8 x 20mm
12.5 20 M8 15 23 16 23 18 5 10.5 20 1 1-2 Weeks
£1.25 +

Order More for a Discount:

  • 100+ £1.1278
  • 250+ £1.0406
  • 500+ £0.9160
  • 1000+ £0.8350
4623/33/104
33mm Knurled Thumb Knob M8 x 30mm
12.5 20 M8 15 23 16 23 18 5 10.5 30 1 2-3 Days
£1.27 +

Order More for a Discount:

  • 100+ £1.1450
  • 250+ £1.0564
  • 500+ £0.9299
  • 1000+ £0.8477
4623/33/106
33mm Knurled Thumb Knob M8 x 40mm
12.5 20 M8 15 23 16 23 18 5 10.5 40 1 1-2 Weeks
£1.31 +

Order More for a Discount:

  • 100+ £1.1892
  • 250+ £1.0972
  • 500+ £0.9658
  • 1000+ £0.8804
4623/33/122
33mm Knurled Thumb Knob M10 x 20mm
12.5 20 M10 15 23 16 23 18 5 10.5 20 1 1-2 Weeks
£1.25 +

Order More for a Discount:

  • 100+ £1.1278
  • 250+ £1.0406
  • 500+ £0.9160
  • 1000+ £0.8350
4623/33/124
33mm Knurled Thumb Knob M10 x 30mm
12.5 20 M10 15 23 16 23 18 5 10.5 30 1 1-2 Weeks
£1.27 +

Order More for a Discount:

  • 100+ £1.1450
  • 250+ £1.0564
  • 500+ £0.9299
  • 1000+ £0.8477
4623/33/126
33mm Knurled Thumb Knob M10 x 40mm
12.5 20 M10 15 23 16 23 18 5 10.5 40 1 1-2 Weeks
£1.31 +

Order More for a Discount:

  • 100+ £1.1892
  • 250+ £1.0972
  • 500+ £0.9658
  • 1000+ £0.8804
4623/33/128
33mm Knurled Thumb Knob M10 x 50mm
12.5 20 M10 15 23 16 23 18 5 10.5 50 1 1-2 Weeks
£1.33 +

Order More for a Discount:

  • 100+ £1.2022
  • 250+ £1.1092
  • 500+ £0.9764
  • 1000+ £0.8900
4623/40/101
40mm Knurled Thumb Knob M8 x 15mm
15.5 25 M8 18 28 21 28 22 6 12.5 15 1 1-2 Weeks
£1.36 +

Order More for a Discount:

  • 100+ £1.2331
  • 250+ £1.1377
  • 500+ £1.0014
  • 1000+ £0.9129
4623/40/102
40mm Knurled Thumb Knob M8 x 20mm
15.5 25 M8 18 28 21 28 22 6 12.5 20 1 1-2 Weeks
£1.36 +

Order More for a Discount:

  • 100+ £1.2331
  • 250+ £1.1377
  • 500+ £1.0014
  • 1000+ £0.9129
4623/40/104
40mm Knurled Thumb Knob M8 x 30mm
15.5 25 M8 18 28 21 28 22 6 12.5 30 1 1-2 Weeks
£1.38 +

Order More for a Discount:

  • 100+ £1.2465
  • 250+ £1.1501
  • 500+ £1.0124
  • 1000+ £0.9229
4623/40/106
40mm Knurled Thumb Knob M8 x 40mm
15.5 25 M8 18 28 21 28 22 6 12.5 40 1 1-2 Weeks
£1.39 +

Order More for a Discount:

  • 100+ £1.2600
  • 250+ £1.1626
  • 500+ £1.0233
  • 1000+ £0.9328
4623/40/122
40mm Knurled Thumb Knob M10 x 20mm
15.5 25 M10 18 28 21 28 22 6 12.5 20 1 1-2 Weeks
£1.36 +

Order More for a Discount:

  • 100+ £1.2331
  • 250+ £1.1377
  • 500+ £1.0014
  • 1000+ £0.9129
4623/40/124
40mm Knurled Thumb Knob M10 x 30mm
15.5 25 M10 18 28 21 28 22 6 12.5 30 1 1-2 Weeks
£1.38 +

Order More for a Discount:

  • 100+ £1.2465
  • 250+ £1.1501
  • 500+ £1.0124
  • 1000+ £0.9229
4623/40/126
40mm Knurled Thumb Knob M10 x 40mm
15.5 25 M10 18 28 21 28 22 6 12.5 40 1 In Stock
£1.39 +

Order More for a Discount:

  • 100+ £1.2600
  • 250+ £1.1626
  • 500+ £1.0233
  • 1000+ £0.9328
4623/40/128
40mm Knurled Thumb Knob M10 x 50mm
15.5 25 M10 18 28 21 28 22 6 12.5 50 1 1-2 Weeks
£1.42 +

Order More for a Discount:

  • 100+ £1.2890
  • 250+ £1.1893
  • 500+ £1.0469
  • 1000+ £0.9543
4623/40/152
40mm Knurled Thumb Knob M12 x 20mm
15.5 25 M12 18 28 21 28 22 6 12.5 20 1 1-2 Weeks
£1.36 +

Order More for a Discount:

  • 100+ £1.2331
  • 250+ £1.1377
  • 500+ £1.0014
  • 1000+ £0.9129
4623/40/154
40mm Knurled Thumb Knob M12 x 30mm
15.5 25 M12 18 28 21 28 22 6 12.5 30 1 1-2 Weeks
£1.39 +

Order More for a Discount:

  • 100+ £1.2600
  • 250+ £1.1626
  • 500+ £1.0233
  • 1000+ £0.9328
4623/40/156
40mm Knurled Thumb Knob M12 x 40mm
15.5 25 M12 18 28 21 28 22 6 12.5 40 1 1-2 Weeks
£1.41 +

Order More for a Discount:

  • 100+ £1.2741
  • 250+ £1.1755
  • 500+ £1.0347
  • 1000+ £0.9432
4623/40/158
40mm Knurled Thumb Knob M12 x 50mm
15.5 25 M12 18 28 21 28 22 6 12.5 50 1 3-4 Weeks
£1.42 +

Order More for a Discount:

  • 100+ £1.2894
  • 250+ £1.1896
  • 500+ £1.0472
  • 1000+ £0.9545
4623/40/182
40mm Knurled Thumb Knob M14 x 20mm
15.5 25 M14 18 28 21 28 22 6 12.5 20 1 3-4 Weeks
£1.39 +

Order More for a Discount:

  • 100+ £1.2600
  • 250+ £1.1626
  • 500+ £1.0233
  • 1000+ £0.9328
4623/40/188
40mm Knurled Thumb Knob M14 x 50mm
15.5 25 M14 18 28 21 28 22 6 12.5 50 1 3-4 Weeks
£1.42 +

Order More for a Discount:

  • 100+ £1.2894
  • 250+ £1.1896
  • 500+ £1.0472
  • 1000+ £0.9545

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