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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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. 771-667
BrandRS Pro
€11.62
1 Pack of 20
Pack(s)
- M4 - Round Unthreaded Hole 13mm - - Thermoplastic - Black -
RS Stock No. 448-8656
Mfr. Part No.166263
BrandElesa
€14.53
1 Pack of 5
Pack(s)
M6 x 20 M6 20mm Multiple Lobes Threaded Stud 32mm - - Polymer Stainless Steel Black -
RS Stock No. 448-8577
Mfr. Part No.69851
BrandElesa
€5.97
1 Pack of 5
Pack(s)
M6 x 16 M6 16mm Multiple Lobes Threaded Stud 32mm - - Polymer Steel Black -
RS Stock No. 702-7787
BrandRS Pro
€7.38
1 Pack of 10
Pack(s)
- M6 - Ball Threaded Hole 25mm - - Thermoplastic - Black -
RS Stock No. 771-673
BrandRS Pro
€15.20
1 Pack of 20
Pack(s)
- M5 - Round Unthreaded Hole 16mm - - Thermoplastic - Black -
RS Stock No. 702-7623
BrandRS Pro
€32.29
1 Pack of 10
Pack(s)
M12 x 18 M12 18mm Multiple Lobes Threaded Through Hole 60mm - 31mm Thermoplastic Steel Black -
RS Stock No. 448-8662
Mfr. Part No.166383
BrandElesa
€25.62
1 Pack of 5
Pack(s)
M8 x 30 M8 30mm Multiple Lobes Threaded Stud 40mm - - Polymer Stainless Steel Black -
RS Stock No. 448-8820
BrandRS Pro
€17.51
1 Pack of 10
Pack(s)
M4 x 10 M4 10mm Round Threaded Hole 21mm - - Polymer Brass Black -
RS Stock No. 478-484
BrandRS Pro
€11.23
1 Pack of 10
Pack(s)
M6 x 30 M6 30mm 2-Arm Threaded Stud 35mm - - Polyamide Steel Black -
RS Stock No. 478-977
BrandRS Pro
€41.52
Each
units
M10 x 32 M10 32mm Multiple Lobes Threaded Hole 60mm - - Stainless Steel - Silver -
RS Stock No. 448-8836
BrandRS Pro
€17.03
1 Pack of 10
Pack(s)
M5 x 10 M5 10mm Round Threaded Hole 21mm - - Polymer Brass Black -
RS Stock No. 288-1817
Mfr. Part No.70017
BrandElesa
€19.54
1 Pack of 5
Pack(s)
M10 x 26 M10 26mm Multiple Lobes Threaded Through Hole 63mm - 37mm Polymer Brass Black -
RS Stock No. 771-752
BrandRS Pro
€21.14
1 Pack of 20
Pack(s)
- M6 - 2-Arm Unthreaded Hole 30mm - - Thermoplastic Steel Black -
RS Stock No. 771-702
BrandRS Pro
€27.27
1 Pack of 20
Pack(s)
- M8 - Round Unthreaded Hole 26mm - - Thermoplastic - Black -
RS Stock No. 448-8533
Mfr. Part No.69822
BrandElesa
€7.10
1 Pack of 5
Pack(s)
M5 x 16 M5 16mm Multiple Lobes Threaded Stud 25mm - - Polymer Steel Black -
RS Stock No. 918-5330
Mfr. Part No.167385
BrandElesa
€23.95
1 Pack of 5
Pack(s)
M8 x 40 M8 40mm Multiple Lobes Threaded Stud 40mm - - Polyamide Stainless Steel Black Machinery
RS Stock No. 288-1839
Mfr. Part No.70027
BrandElesa
€16.47
1 Pack of 5
Pack(s)
M10 x 50 M10 50mm Multiple Lobes Threaded Stud 63mm - - Polymer Steel Black -
RS Stock No. 771-689
BrandRS Pro
€21.35
1 Pack of 20
Pack(s)
- M6 - Round Unthreaded Hole 19mm - - Thermoplastic - Black -
RS Stock No. 631-9091
BrandRS Pro
€32.10
1 Pack of 10
Pack(s)
- M6 - Round Threaded Hole 25mm - - Thermoplastic Brass Black -
RS Stock No. 448-8555
Mfr. Part No.69848
BrandElesa
€8.58
1 Pack of 5
Pack(s)
M6 x 12 M6 12mm Multiple Lobes Threaded Through Hole 32mm - 23mm Polymer Brass Black -
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