Knobs

Hand knobs and thumb screws are available in many styles and materials to be used for pushing, pulling, tightening, loosening and as fixed handles. They are widely used in various applications from industrial and construction machinery to lighting and audio visual equipment. The knobs are fitted with either a protruding screw or threaded inserts in a range of thread sizes.


Material
The material can help you to determine the most suitable environment to use the knob in. They are commonly manufactured from:
Plastics
Stainless steel
Aluminium
Zinc

Styles
There are many types of hand knobs available to suit the area and application it is to be used in. Some of the most common styles include:

Star knobs – Their shape allows a good grip to be easily turned by hand. They have a varying number of lobes (arms) and are selected depending on the grip and pressure required.

Ball knobs – Ideal for use with handles and levers.

Thumb screws - Can be fitted in confined spaces and offer a greater grip that a plain nut and can be tightened by hand or with a tool.

T - Knobs – Easily fitted and gripped with an ergonomic design for quick control adjustment.

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Viewing 81 - 100 of 368 products
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Description Price Thread Thread Diameter Thread Length Knob Shape Mounting Type Knob Diameter Hole Diameter Hole Length Body Material Insert Material Colour Application
RS Stock No. 702-7655
BrandRS PRO
€25.70
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm Multiple Lobes Threaded Hole 40mm - - Thermoplastic Stainless Steel Black -
RS Stock No. 448-8864
BrandRS PRO
€22.31
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm Round Threaded Hole 25mm - - Polymer Brass Black -
RS Stock No. 478-488
BrandRS PRO
€11.30
1 Pack of 10
Pack(s)
M5 x 20 M5 20mm 2-Arm Threaded Stud 35mm - - Polyamide Steel Black -
RS Stock No. 918-5295
Mfr. Part No.65708
BrandElesa
€14.13
Each
units
M12 x 20 M12 20mm 3-Arm Threaded Hole 100mm - - Polyamide Stainless Steel Black Clamping
RS Stock No. 448-9277
Mfr. Part No.166346
BrandElesa
€30.02
1 Pack of 5
Pack(s)
M8 x 13 M8 13mm Multiple Lobes Threaded Hole 40mm - - Polymer Stainless Steel Black -
RS Stock No. 702-7611
BrandRS PRO
€22.10
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm Multiple Lobes Threaded Through Hole 40mm - 29mm Thermoplastic Steel Black -
RS Stock No. 702-7819
BrandRS PRO
€8.69
1 Pack of 10
Pack(s)
6 x 16 6mm 16mm Ball Unthreaded Hole 25mm 6mm 17mm Thermoplastic - Black -
RS Stock No. 918-5406
Mfr. Part No.169894-C9
BrandElesa
€25.16
1 Pack of 5
Pack(s)
M8 x 11 M8 11mm Hex Threaded Hole 43mm - - - Brass Black -
RS Stock No. 686-042
BrandRS PRO
€19.36
1 Pack of 10
Pack(s)
M8 x 36 M8 36mm Ball Threaded Hole 38mm 17mm - Duroplast - Black -
RS Stock No. 478-428
BrandRS PRO
€15.20
Each
units
M8 x 19 M8 19mm Multiple Lobes Threaded Hole 40mm - - Aluminium - Silver -
RS Stock No. 702-7813
BrandRS PRO
€8.73
1 Pack of 10
Pack(s)
8 x 15 8mm 15mm Ball Unthreaded Hole 32mm 8mm 24mm Thermoplastic - Black -
RS Stock No. 702-7743
BrandRS PRO
€34.00
1 Pack of 10
Pack(s)
M8 x 25 M8 25mm 4-Arm Threaded Stud 50mm - - Thermoplastic Stainless Steel Black -
RS Stock No. 448-8921
BrandRS PRO
€22.04
1 Pack of 10
Pack(s)
M10 x 30 M10 30mm Round Threaded Stud 31mm - - Polymer Steel Black -
RS Stock No. 169-301
BrandRS PRO
€27.83
1 Pack of 10
Pack(s)
M6 x 35 M6 35mm 2-Arm Threaded Stud 50mm - - Thermoplastic Steel Black -
RS Stock No. 686-626
BrandRS PRO
€27.52
1 Pack of 10
Pack(s)
M6 x 40 M6 40mm 4-Arm Threaded Stud 38mm - - Phenolic Steel Black -
RS Stock No. 702-7721
BrandRS PRO
€31.27
1 Pack of 10
Pack(s)
M12 x 18 M12 29mm 4-Arm Threaded Hole 60mm - - Thermoplastic Steel Black -
RS Stock No. 918-5315
Mfr. Part No.167264
BrandElesa
€13.75
1 Pack of 5
Pack(s)
M6 x 30 M6 30mm Multiple Lobes Threaded Stud 32mm - - Polyamide Stainless Steel Black Machinery
RS Stock No. 702-7780
BrandRS PRO
€12.85
1 Pack of 10
Pack(s)
M8 M8 - Ball Threaded Hole 38mm - - Thermoplastic - Black -
RS Stock No. 478-422
BrandRS PRO
€14.99
Each
units
M6 x 19 M6 19mm Multiple Lobes Threaded Through Hole 40mm - 24.2mm Aluminium - Silver -
RS Stock No. 702-7614
BrandRS PRO
€36.86
1 Pack of 10
Pack(s)
M12 x 18 M12 18mm Multiple Lobes Threaded Hole 60mm - - Thermoplastic Steel Black -
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Knob drawn from Stainless Steel sheet. Female threaded blind hole. Hub butt welded. Matt shot blasted.
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ABS matt black plastic knobs with zinc plated steel male studs or light alloy female threaded inserts. Span 50mm.
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Wood filled phenolic knobs to BS771 with zinc plated steel threads and light alloy inserts and -30°C to + 140°C working range.