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 1 - 20 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. 686-187
BrandRS PRO
TWD86.20
Each (In a Pack of 10)
units
M10 x 15 M10 15mm Multiple Lobes Threaded Hole 44mm - - Phenolic Brass Black -
RS Stock No. 161-212
BrandRS PRO
TWD37.50
Each (In a Pack of 10)
units
M6 x 9 M6 9mm Multiple Lobes Threaded Through Hole 40mm - 20mm Thermoplastic Brass Black -
RS Stock No. 771-667
BrandRS PRO
TWD21.60
Each (In a Pack of 20)
units
M4 x 5 M4 5mm Round Unthreaded Hole 13mm - - Thermoplastic - Black -
RS Stock No. 830-4158
BrandRS PRO
TWD20.40
Each (In a Pack of 10)
units
M6 x 15 M6 15mm Round Threaded Hole 15mm - - Nylon - Black -
RS Stock No. 771-651
BrandRS PRO
TWD11.80
Each (In a Pack of 20)
units
M3 x 4 M3 4mm Round Unthreaded Hole 10mm - - Thermoplastic - Black -
RS Stock No. 448-8864
BrandRS PRO
TWD58.80
Each (In a Pack of 10)
units
M8 x 12 M8 12mm Round Threaded Hole 25mm - - Polymer Brass Black -
RS Stock No. 448-8915
BrandRS PRO
TWD69.00
Each (In a Pack of 10)
units
M8 x 20 M8 20mm Round Threaded Stud 31mm - - Polymer Steel Black -
New
RS Stock No. 188-3443
BrandRS PRO
TWD120.80
Each (In a Pack of 10)
units
M6 M6 - Multiple Lobes Threaded Through Hole 50mm - - - Brass Black -
RS Stock No. 448-8921
BrandRS PRO
TWD74.00
Each (In a Pack of 10)
units
M10 x 30 M10 30mm Round Threaded Stud 31mm - - Polymer Steel Black -
RS Stock No. 237-738
BrandRS PRO
TWD228.00
Each (In a Pack of 2)
units
M6 x 12 M6 12mm 2-Arm Threaded Hole 45mm - - Stainless Steel Stainless Steel Silver -
RS Stock No. 702-7819
BrandRS PRO
TWD12.80
Each (In a Pack of 10)
units
6 x 16 6mm 16mm Ball Unthreaded Hole 25mm 6mm 17mm Thermoplastic - Black -
RS Stock No. 144-3655
BrandRS PRO
TWD570.00
1 Bag of 5
Bag(s)
M5 x 9 M5 9mm Ball Threaded Mount 20mm - 9mm Aluminium - Silver Aerospace Equipment, Agricultural Machinery, Construction Equipment, Electronics Enclosures, Industrial Machinery, Lighting, Marine Industry, Medical Aids & Equipment, Office Furniture, Packaging & Processing Equipment, Point of Sale, Printing Equipment
RS Stock No. 448-8640
Mfr. Part No.166476
BrandElesa
TWD256.40
Each (In a Pack of 5)
units
M10 x 17 M10 17mm Multiple Lobes Threaded Hole 50mm - - Polymer Stainless Steel Black -
RS Stock No. 144-3629
BrandRS PRO
TWD529.00
1 Bag of 2
Bag(s)
M6 x 11 M6 11mm Ball Threaded Mount 25mm - 11mm Stainless Steel - Silver Aerospace Equipment, Agricultural Machinery, Construction Equipment, Electronics Enclosures, Industrial Machinery, Lighting, Marine Industry, Medical Aids & Equipment, Office Furniture, Packaging & Processing Equipment, Point of Sale, Printing Equipment
RS Stock No. 918-5371
Mfr. Part No.134341
BrandElesa
TWD226.40
Each (In a Pack of 5)
units
M6 x 10 M6 10mm Round Threaded Stud 44mm - - - Zinc Plated Steel Black, Silver Clamping
RS Stock No. 771-730
BrandRS PRO
TWD40.70
Each (In a Pack of 20)
units
M10 x 13 M10 13mm Multiple Lobes Unthreaded Hole 38mm - - Thermoplastic - Black -
RS Stock No. 448-8656
Mfr. Part No.166263
BrandElesa
TWD85.20
Each (In a Pack of 5)
units
M6 x 20 M6 20mm Multiple Lobes Threaded Stud 32mm - - Polymer Stainless Steel Black -
RS Stock No. 478-541
BrandRS PRO
TWD339.00
Each
units
M6 x 20 M6 20mm Multiple Lobes Threaded Hole 40mm - - Aluminium - Silver -
New
RS Stock No. 188-3453
BrandRS PRO
TWD83.70
Each (In a Pack of 10)
units
M8 x 25 M8 25mm Multiple Lobes Threaded Stud 40mm - - - Zinc Plated Steel Black -
RS Stock No. 153-3765
Mfr. Part No.154232
BrandElesa
TWD5,074.00
1 Bag of 25
Bag(s)
M6 x 12 M6 12mm Round Threaded Through Hole 20mm - 12mm Polyamide Brass Black ESD Protected Area