Knurled Knobs, or Thumb Knobs easily press fit on to screws, creating a small knob for clamping or securing an application. These Thumb Screw Knobs, also known as Thumb Bolts, can be used with any length of screw. The knurled edge is easily gripped for tightening and loosening.
Our offer features a range of black and orange Knurled Knobs, made from Polyoxymethylene (POM). Several options available; the first two options offer easy assembly with bolts and nuts, with a single hammer-stroke. Suitable for M4, M5, M6, M8 and M10 hexagon bolts and nuts. They are in compliance with DIN 555, 601, 934, 558, 571, 931 and 7976. The third options easily assembles on socket head screws, also with one hammer-stroke. Available for inside hexagon bolts from M3 up to M10, and in compliance with DIN 912, 6912, 7984.
Also available are Knurled Screws or Nuts made from either Steel, with a tensile strength class of 5.8 (500 N/mm). This option has a visible face fine turned and blackened. The other option made from Stainless Steel AISI 303 - the visible face find turned with a matte, shot-blasted finish. Various threads available include M5 knob screw options.
A Thumb Screw Knob made from Acetal is also in our thumb knob range. These can be used as a thumb screw or a knob, with caps available for use with any length screw. Colour options include Black, Blue and Red.
The range also features a black Polyamide (PA 6) Knurled Kbob, suitable for Socket Head Caps Screws, which easily assembles into the base of the knob. Not special tools or glue is required. The knurled edge increases grip.
For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 1 working days.
Use the filters or search below to find what you're looking for
Price range | Availability | Knob Diameter | Thread Size | Full Material | View | ||||||
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£ 0.4025 - £ 0.4189 | 5287 In stock |
0.512 in
13.0 mm
|
M4
|
Polyoxymethylene
|
|||||||
£ 0.5722 - £ 0.5969 | 7354 In stock |
1.102 in
28.0 mm
|
M8
|
Polyoxymethylene
|
|||||||
£ 0.5996 - £ 0.6243 | 7989 In stock |
0.984 in
25.0 mm
|
M6
|
Polyoxymethylene
|
|||||||
£ 0.6229 - £ 0.6489 | 2800 In stock |
0.984 in
25.0 mm
|
M8
|
Polyoxymethylene
|
|||||||
£ 0.5188 - £ 0.5394 | 8013 In stock |
0.787 in
20.0 mm
|
M5
|
Polyoxymethylene
|
|||||||
£ 0.7543 - £ 0.7844 | 3278 In stock |
1.417 in
36.0 mm
|
M10
|
Polyoxymethylene
|
|||||||
£ 0.4942 - £ 0.5147 | 5676 In stock |
0.669 in
17.0 mm
|
M4
|
Polyoxymethylene
|
|||||||
£ 0.4668 - £ 0.486 | 4204 In stock |
0.669 in
17.0 mm
|
M5
|
Polyoxymethylene
|
|||||||
£ 0.6229 - £ 0.6489 | 1100 In stock |
0.984 in
25.0 mm
|
M8
|
Polyoxymethylene
|
|||||||
£ 0.3792 - £ 0.3943 | In production |
0.512 in
13.0 mm
|
M4
|
Polyoxymethylene
|
|||||||
£ 0.4463 - £ 0.4641 | 690 In stock |
0.669 in
17.0 mm
|
M5
|
Polyoxymethylene
|
|||||||
£ 0.7297 - £ 0.7598 | 1792 In stock |
1.417 in
36.0 mm
|
M8
|
Polyoxymethylene
|
|||||||
£ 0.3792 - £ 0.3943 | 6520 In stock |
0.512 in
13.0 mm
|
M4
|
Polyoxymethylene
|
|||||||
£ 0.6188 - £ 0.6448 | 200 In stock |
0.984 in
25.0 mm
|
M6
|
Polyoxymethylene
|
|||||||
£ 1.2239 - £ 1.2499 | In production |
0.472 in
12.0 mm
|
M3
|
Steel
|
|||||||
£ 1.1596 - £ 1.1829 | 37 In stock |
0.472 in
12.0 mm
|
M3
|
Steel
|
|||||||
£ 1.1045 - £ 1.1266 | 1051 In stock |
0.63 in
16.0 mm
|
M4
|
Steel
|
|||||||
£ 1.4096 - £ 1.4375 | 1208 In stock |
0.63 in
16.0 mm
|
M4
|
Steel
|
|||||||
1220574 | £ 1.6018 - £ 1.6429 | 920 In stock |
0.63 in
16.0 mm
|
M4
|
Steel
|
||||||
£ 1.8072 - £ 1.8482 | 416 In stock |
0.787 in
20.0 mm
|
M5
|
Steel
|
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