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 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. 771-667
BrandRS PRO
€11.62
1 Pack of 20
Pack(s)
M4 x 5 M4 5mm Knurled Unthreaded Hole 13mm - - Thermoplastic - Black -
RS Stock No. 702-7787
BrandRS PRO
€8.13
1 Pack of 10
Pack(s)
M6 M6 - Ball Threaded Hole 25mm - - Thermoplastic - Black -
RS Stock No. 771-673
BrandRS PRO
€15.20
1 Pack of 20
Pack(s)
M5 x 6 M5 6mm Knurled Unthreaded Hole 16mm - - Thermoplastic - Black -
RS Stock No. 702-7623
BrandRS PRO
€35.55
1 Pack of 10
Pack(s)
M12 x 18 M12 18mm Multiple Lobes Threaded Through Hole 60mm - 31mm Thermoplastic Steel Black -
RS Stock No. 448-8820
BrandRS PRO
€16.93
1 Pack of 10
Pack(s)
M4 x 10 M4 10mm Knurled 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 Wing 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
€16.47
1 Pack of 10
Pack(s)
M5 x 10 M5 10mm Knurled Threaded Hole 21mm - - Polymer Brass Black -
RS Stock No. 771-752
BrandRS PRO
€21.14
1 Pack of 20
Pack(s)
M6 x 8 M6 8mm 2-Arm Unthreaded Hole 30mm - - Thermoplastic Steel Black -
RS Stock No. 771-702
BrandRS PRO
€27.27
1 Pack of 20
Pack(s)
M8 x 10 M8 10mm Knurled Unthreaded Hole 26mm - - Thermoplastic - Black -
RS Stock No. 478-967
BrandRS PRO
€30.06
Each
units
M10 x 25 M10 25mm Multiple Lobes Threaded Hole 50mm - - Stainless Steel - Silver -
RS Stock No. 771-651
BrandRS PRO
€10.72
1 Pack of 20
Pack(s)
M3 x 4 M3 4mm Knurled Unthreaded Hole 10mm - - Thermoplastic - Black -
RS Stock No. 631-9091
BrandRS PRO
€32.10
1 Pack of 10
Pack(s)
M6 M6 - Knurled Threaded Hole 25mm - - Thermoplastic Brass Black -
RS Stock No. 771-689
BrandRS PRO
€21.35
1 Pack of 20
Pack(s)
M6 x 8 M6 8mm Knurled Unthreaded Hole 19mm - - Thermoplastic - Black -
RS Stock No. 478-989
BrandRS PRO
€33.98
Each
units
M10 x 22 M10 22mm Multiple Lobes Threaded Through Hole 50mm - 30.9mm Stainless Steel - Silver -
RS Stock No. 161-240
BrandRS PRO
€47.83
1 Pack of 10
Pack(s)
M10 x 15 M10 15mm Multiple Lobes Threaded Through Hole 60mm - 30mm Thermoplastic Steel Black -
RS Stock No. 267-0875
BrandRS PRO
€9.15
1 Pack of 10
Pack(s)
- - - 1-Arm Unthreaded Hole 40mm 6mm - Thermoplastic Steel Black -
RS Stock No. 686-610
BrandRS PRO
€27.26
1 Pack of 10
Pack(s)
M6 x 25 M6 25mm 4-Arm Threaded Stud 38mm - - Phenolic Alloy Black -
RS Stock No. 702-7557
BrandRS PRO
€23.16
1 Pack of 10
Pack(s)
M6 x 20 M6 20mm Knurled Threaded Stud 26mm - - Duroplast Steel Black Fabrication & Maintenance
RS Stock No. 448-8858
BrandRS PRO
€18.86
1 Pack of 10
Pack(s)
M6 x 12 M6 12mm Knurled Threaded Hole 25mm - - Polymer Brass Black -
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