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 41 - 60 of 368 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. 478-400
BrandRS PRO
€23.76
Each
units
M10 x 30 M10 30mm Multiple Lobes Threaded Through Hole 60mm - 38.6mm Aluminium - Silver -
RS Stock No. 702-7651
BrandRS PRO
€26.20
1 Pack of 10
Pack(s)
M6 x 9 M6 9mm Multiple Lobes Threaded Hole 28mm - - Thermoplastic Stainless Steel Black -
RS Stock No. 702-7591
BrandRS PRO
€40.77
1 Pack of 10
Pack(s)
M12 x 30 M12 30mm Multiple Lobes Threaded Stud 60mm - - Thermoplastic Steel Black -
RS Stock No. 448-8886
BrandRS PRO
€15.76
1 Pack of 10
Pack(s)
M5 x 16 M5 16mm Knurled Threaded Stud 21mm - - Polymer Steel Black -
RS Stock No. 702-7756
BrandRS PRO
€28.91
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm 4-Arm Threaded Through Hole 40mm - 24mm Thermoplastic Stainless Steel Black -
RS Stock No. 267-0853
BrandRS PRO
€25.36
1 Pack of 5
Pack(s)
M8 x 12 M8 12mm 2-Arm Threaded Hole 20mm - - Plastic Aluminium Black -
RS Stock No. 288-1801
Mfr. Part No.69963
BrandElesa
€9.79
1 Pack of 5
Pack(s)
M8 x 30 M8 30mm Multiple Lobes Threaded Stud 50mm - - Polymer Steel Black -
RS Stock No. 702-7692
BrandRS PRO
€14.14
1 Pack of 10
Pack(s)
M6 x 25 M6 25mm 4-Arm Threaded Stud 40mm - - Thermoplastic Steel Black -
RS Stock No. 702-7526
BrandRS PRO
€16.15
1 Pack of 10
Pack(s)
M4 x 20 M4 20mm Knurled Threaded Stud 18mm - - Duroplast Steel Black Fabrication & Maintenance
RS Stock No. 686-008
BrandRS PRO
€6.60
1 Pack of 10
Pack(s)
M4 x 15 M4 15mm Ball Threaded Hole 16mm 8mm - Duroplast - Black -
RS Stock No. 448-8549
Mfr. Part No.69843
BrandElesa
€8.10
1 Pack of 5
Pack(s)
M5 x 12 M5 12mm Multiple Lobes Threaded Hole 32mm - - Polymer Brass Black -
RS Stock No. 478-973
BrandRS PRO
€41.59
Each
units
M12 x 32 M12 32mm Multiple Lobes Threaded Hole 60mm - - Stainless Steel - Silver -
RS Stock No. 702-7541
BrandRS PRO
€16.54
1 Pack of 10
Pack(s)
M5 x 20 M5 20mm Knurled Threaded Stud 22mm - - Duroplast Steel Black Fabrication & Maintenance
RS Stock No. 702-7803
BrandRS PRO
€7.06
1 Pack of 10
Pack(s)
5 x 15 5mm 15mm Ball Unthreaded Hole 20mm 5mm 15mm Nylon - Black -
RS Stock No. 288-1794
Mfr. Part No.69953
BrandElesa
€13.61
1 Pack of 5
Pack(s)
M8 x 20 M8 20mm Multiple Lobes Threaded Hole 50mm - - Polymer Brass Black -
RS Stock No. 918-5425
Mfr. Part No.169913-C9
BrandElesa
€25.16
1 Pack of 5
Pack(s)
M8 x 25 M8 25mm Hex Threaded Stud 43mm - - - Zinc Plated Steel Black -
RS Stock No. 702-7535
BrandRS PRO
€16.19
1 Pack of 10
Pack(s)
M5 x 15 M5 15mm Knurled Threaded Stud 18mm - - Duroplast Steel Black Fabrication & Maintenance
RS Stock No. 161-183
BrandRS PRO
€38.38
1 Pack of 10
Pack(s)
M8 x 40 M8 40mm Multiple Lobes Threaded Stud 50mm - - Thermoplastic Alloy Black -
RS Stock No. 702-7544
BrandRS PRO
€16.69
1 Pack of 10
Pack(s)
M6 x 10 M6 10mm Knurled Threaded Stud 22mm - - Duroplast Steel Black Fabrication & Maintenance
RS Stock No. 161-206
BrandRS PRO
€48.02
1 Pack of 10
Pack(s)
M10 x 40 M10 40mm Multiple Lobes Threaded Stud 60mm - - Thermoplastic Steel Black -
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Matt black finish. Brass inserts (male) Zinc Plated Steel inserts (female)Zinc plated steel studs.
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Knob drawn from Stainless Steel sheet. Female threaded blind hole. Hub butt welded. Matt shot blasted.
ABS matt black plastic knobs with zinc plated ...
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ABS matt black plastic knobs with zinc plated steel male studs or light alloy female threaded inserts. Span 50mm.
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Wood filled phenolic knobs to BS771 with zinc plated steel threads and light alloy inserts and -30°C to + 140°C working range.