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 372 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. 702-7576
BrandRS PRO
$2.074
Each (In a Pack of 10)
units
M8 x 20 M8 20mm Multiple Lobes Threaded Stud 40mm - - Thermoplastic Steel Black -
RS Stock No. 448-8678
Mfr. Part No.166493
BrandElesa
$10.316
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
$4.637
Each (In a Pack of 10)
units
- M10 - Ball Threaded Hole 45mm - - Nylon - Black -
RS Stock No. 702-7800
BrandRS PRO
$2.405
Each (In a Pack of 10)
units
- M8 - Ball Threaded Hole 32mm - - Thermoplastic - Black -
RS Stock No. 448-8836
BrandRS PRO
$3.208
Each (In a Pack of 10)
units
M5 x 10 M5 10mm Round Threaded Hole 21mm - - Polymer Brass Black -
RS Stock No. 686-137
BrandRS PRO
$3.959
Each (In a Pack of 10)
units
M10 x 20 M10 20mm Multiple Lobes Threaded Stud 57mm - - Phenolic Steel Black -
RS Stock No. 288-1788
Mfr. Part No.69901
BrandElesa
$3.308
Each (In a Pack of 5)
units
M6 x 20 M6 20mm Multiple Lobes Threaded Stud 40mm - - Polymer Steel Black -
RS Stock No. 478-614
BrandRS PRO
$35.66
Each
units
M8 x 12 M8 12mm Multiple Lobes Threaded Hole 40mm - - Stainless Steel - Silver -
RS Stock No. 237-744
BrandRS PRO
$4.095
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. 448-8555
Mfr. Part No.69848
BrandElesa
$3.698
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. 686-058
BrandRS PRO
$5.664
Each (In a Pack of 10)
units
- M10 - Ball Threaded Hole 44mm 13mm - Duroplast - Black -
RS Stock No. 686-171
BrandRS PRO
$6.733
Each (In a Pack of 10)
units
M8 x 12 M8 12mm Multiple Lobes Threaded Hole 44mm - - Phenolic Brass Black -
RS Stock No. 686-569
BrandRS PRO
$2.111
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
$2.102
Each (In a Pack of 5)
units
M4 x 10 M4 10mm Multiple Lobes Threaded Hole 25mm - - Polymer Brass Black -
RS Stock No. 686-036
BrandRS PRO
$4.671
Each (In a Pack of 10)
units
- M8 - Ball Threaded Hole 32mm 15mm - Duroplast - Black -
RS Stock No. 686-042
BrandRS PRO
$4.663
Each (In a Pack of 10)
units
- M8 - Ball Threaded Hole 38mm 17mm - Duroplast - Black -
RS Stock No. 830-4145
BrandRS PRO
$2.31
Each (In a Pack of 10)
units
M4 x 10 M4 10mm Round Threaded Hole 15mm - - Nylon - Black -
RS Stock No. 702-7793
BrandRS PRO
$6.371
Each (In a Pack of 10)
units
- M12 - Ball Threaded Hole 50mm - - Nylon - Black -
RS Stock No. 161-133
BrandRS PRO
$5.306
Each (In a Pack of 10)
units
M5 x 20 M5 20mm Multiple Lobes Threaded Stud 28mm - - Thermoplastic Steel Black -
RS Stock No. 702-7765
BrandRS PRO
$6.465
Each (In a Pack of 10)
units
M10 x 15 M10 15mm 4-Arm Threaded Through Hole 50mm - 29mm Thermoplastic Stainless Steel Black -
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Shatterproof ergonomic soft feel design, thermoplastic knobs,Available with zinc plated steel or stainless steel studs and brass or stainless steel inserts,Clamping shoulders reduce stress/deformation,Resistant to solvents, oils and most chemicals,High clamping force.
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