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 61 - 80 of 363 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. 702-7721
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. 448-8864
BrandRS PRO
€21.57
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm Knurled Threaded Hole 25mm - - Polymer Brass Black -
RS Stock No. 448-8921
BrandRS PRO
€21.30
1 Pack of 10
Pack(s)
M10 x 30 M10 30mm Knurled Threaded Stud 31mm - - Polymer Steel Black -
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. 702-7664
BrandRS PRO
€41.45
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm Multiple Lobes Threaded Hole 50mm - - Thermoplastic Stainless Steel Black -
RS Stock No. 702-7743
BrandRS PRO
€37.43
1 Pack of 10
Pack(s)
M8 x 25 M8 25mm 4-Arm Threaded Stud 50mm - - Thermoplastic Stainless Steel Black -
RS Stock No. 478-501
BrandRS PRO
€23.76
Each
units
M10 x 32 M10 32mm Multiple Lobes Threaded Hole 60mm - - Aluminium - Silver -
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. 702-7706
BrandRS PRO
€40.19
1 Pack of 10
Pack(s)
M12 x 30 M12 30mm 4-Arm Threaded Stud 60mm - - Thermoplastic 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. 478-428
BrandRS PRO
€15.20
Each
units
M8 x 19 M8 19mm Multiple Lobes Threaded Hole 40mm - - Aluminium - Silver -
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. 702-7780
BrandRS PRO
€14.68
1 Pack of 10
Pack(s)
M8 M8 - Ball Threaded Hole 38mm - - Thermoplastic - Black -
RS Stock No. 686-042
BrandRS PRO
€22.44
1 Pack of 10
Pack(s)
M8 x 36 M8 36mm Ball Threaded Hole 38mm 17mm - Duroplast - Black -
RS Stock No. 702-7819
BrandRS PRO
€9.57
1 Pack of 10
Pack(s)
6 x 16 6mm 16mm Ball Unthreaded Hole 25mm 6mm 17mm Thermoplastic - 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. 686-036
BrandRS PRO
€21.24
1 Pack of 10
Pack(s)
M8 x 30 M8 30mm Ball Threaded Hole 32mm 15mm - Duroplast - Black -
RS Stock No. 478-488
BrandRS PRO
€11.30
1 Pack of 10
Pack(s)
M5 x 20 M5 20mm Wing Threaded Stud 35mm - - Polyamide Steel Black -
RS Stock No. 478-630
BrandRS PRO
€20.14
Each
units
M6 x 20 M6 20mm Multiple Lobes Threaded Hole 40mm - - Stainless Steel - Silver -
RS Stock No. 702-7784
BrandRS PRO
€21.76
1 Pack of 10
Pack(s)
M10 M10 - Ball Threaded Hole 45mm - - Nylon - Black -
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Description:
Matt black glass reinforced nylon Resistant to oils, greases and most industrial chemicals Moulded insert Suitable for heavy duty applications Square hole size 12mm
Rim turned and polished aluminium, body matt shot ...
Description:
Rim turned and polished aluminium, body matt shot blasted Plastic (Duroplast) revolving handle Does not require painting or other surfaces treatments Excellent anti-corrosive properties Particularly suited to the food, pharmaceutical and other clean industries Supplied for keyway fitting
Nylon Polyamide 6 knobs with stud, female inserts ...
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Nylon Polyamide 6 knobs with stud, female inserts and thru' thread Zinc plated steel studs or brass female threaded bushes Working temperature -30°C to +85°CMelting point +215°CTolerant of weak acids, with excellent resistance to chlorinated hydrocarbons.
Resistant to most chemicals, UV light and water ...
Description:
Resistant to most chemicals, UV light and water absorption (15% max.)Temperature range -20°C to +110°C (short term withstand +170°C)Zinc plated steel, Brass or Stainless steel inserts.