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 21 - 40 of 347 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. 702-7658
BrandRS PRO
$8.346
Each (In a Pack of 10)
units
M12 x 30 M12 30mm Multiple Lobes Threaded Stud 60mm - - Thermoplastic Stainless Steel Black -
RS Stock No. 686-137
BrandRS PRO
$3.881
Each (In a Pack of 10)
units
M10 x 20 M10 20mm Multiple Lobes Threaded Stud 57mm - - Phenolic Steel Black -
RS Stock No. 448-8836
BrandRS PRO
$3.145
Each (In a Pack of 10)
units
M5 x 10 M5 10mm Round Threaded Hole 21mm - - Polymer Brass Black -
RS Stock No. 448-8678
Mfr. Part No.166493
BrandElesa
$10.114
Each (In a Pack of 5)
units
M10 x 30 M10 50mm Multiple Lobes Threaded Stud 50mm - - Polymer Stainless Steel Black -
RS Stock No. 702-7784
BrandRS PRO
$4.546
Each (In a Pack of 10)
units
- M10 - Ball Threaded Hole 45mm - - Nylon - Black -
RS Stock No. 702-7800
BrandRS PRO
$2.357
Each (In a Pack of 10)
units
- M8 - Ball Threaded Hole 32mm - - Thermoplastic - Black -
RS Stock No. 448-8555
Mfr. Part No.69848
BrandElesa
$3.626
Each (In a Pack of 5)
units
M6 x 12 M6 12mm Multiple Lobes Threaded Through Hole 32mm - 23mm Polymer Brass Black -
RS Stock No. 478-614
BrandRS PRO
$34.96
Each
units
M8 x 12 M8 12mm Multiple Lobes Threaded Hole 40mm - - Stainless Steel - Silver -
RS Stock No. 686-171
BrandRS PRO
$6.60
Each (In a Pack of 10)
units
M8 x 12 M8 12mm Multiple Lobes Threaded Hole 44mm - - Phenolic Brass Black -
RS Stock No. 288-1788
Mfr. Part No.69901
BrandElesa
$3.244
Each (In a Pack of 5)
units
M6 x 20 M6 20mm Multiple Lobes Threaded Stud 40mm - - Polymer Steel Black -
RS Stock No. 237-744
BrandRS PRO
$4.015
Each (In a Pack of 2)
units
M6 x 7 M6 7mm 2-Arm Threaded Hole 25mm - - Stainless Steel Stainless Steel Silver -
RS Stock No. 686-058
BrandRS PRO
$5.552
Each (In a Pack of 10)
units
- M10 - Ball Threaded Hole 44mm 13mm - Duroplast - Black -
RS Stock No. 686-569
BrandRS PRO
$2.069
Each (In a Pack of 10)
units
- - - Ball Unthreaded Hole 25mm 6mm 16mm Duroplast - Black -
RS Stock No. 448-8527
Mfr. Part No.69811
BrandElesa
$2.06
Each (In a Pack of 5)
units
M4 x 10 M4 10mm Multiple Lobes Threaded Hole 25mm - - Polymer Brass Black -
RS Stock No. 686-042
BrandRS PRO
$4.571
Each (In a Pack of 10)
units
- M8 - Ball Threaded Hole 38mm 17mm - Duroplast - Black -
RS Stock No. 830-4145
BrandRS PRO
$2.264
Each (In a Pack of 10)
units
M4 x 10 M4 10mm Round Threaded Hole 15mm - - Nylon - Black -
RS Stock No. 686-036
BrandRS PRO
$4.579
Each (In a Pack of 10)
units
- M8 - Ball Threaded Hole 32mm 15mm - Duroplast - Black -
RS Stock No. 918-5349
Mfr. Part No.167495
BrandElesa
$13.044
Each (In a Pack of 5)
units
M10 x 40 M10 40mm Multiple Lobes Threaded Hole 50mm - - Polyamide Stainless Steel Black Machinery
RS Stock No. 702-7765
BrandRS PRO
$7.606
Each (In a Pack of 10)
units
M10 x 15 M10 15mm 4-Arm Threaded Through Hole 50mm - 29mm Thermoplastic Stainless Steel Black -
RS Stock No. 702-7793
BrandRS PRO
$6.246
Each (In a Pack of 10)
units
- M12 - Ball Threaded Hole 50mm - - Nylon - Black -
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Description:
Nylon Polyamide 6 knobs with stud, female inserts and through threadZinc plated steel studs and alloy female threadingsMatt black finishWorking temperature -30°C to +85°CMelting point +215°CTolerant of weak acids, with excellent resistance to chlorinated hydrocarbons.
Nylon Polyamide 6 knobs with stud, female inserts ...
Description:
Nylon Polyamide 6 knobs with stud, female inserts and through threadZinc plated steel studs and alloy female threadingsMatt black finishWorking temperature -30°C to +85°CMelting point +215°CTolerant of weak acids, with excellent resistance to chlorinated hydrocarbons.
ABS matt black plastic knobs with zinc plated ...
Description:
ABS matt black plastic knobs with zinc plated steel male studs or light alloy female threaded inserts. Span 50mm.
Brought to you by RS Pro, these phenolic ...
Description:
Brought to you by RS Pro, these phenolic knobs are a great choice for sturdiness and quality. Phenolic knobs, also known as “star knobs” are available with zinc plated male stubs, brass threaded insert or through hole type with brass ...