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. 686-159
BrandRS PRO
€24.95
1 Pack of 10
Pack(s)
M5 x 7.5 M5 7.5mm Multiple Lobes Threaded Hole 32mm - - Phenolic Brass Black -
RS Stock No. 702-7686
BrandRS PRO
€36.99
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm Multiple Lobes Threaded Through Hole 50mm - 31mm Thermoplastic Stainless Steel Black -
RS Stock No. 144-3664
BrandRS PRO
€39.77
1 Bag of 5
Bag(s)
M6 x 18 M6 18mm Ball Threaded Mount 38mm - 18mm 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. 141-7296
Mfr. Part No.58298-EX
BrandElesa
€72.31
1 Pack of 1
Pack(s)
G 3/4 3/4in 12mm Hex Threaded Through Hole 32mm - 12mm - - Black Equipments
RS Stock No. 161-111
BrandRS PRO
€30.98
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm Multiple Lobes Threaded Hole 50mm - - Thermoplastic Steel Black -
RS Stock No. 161-470
BrandRS PRO
€30.15
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm 2-Arm Threaded Hole 50mm - - Thermoplastic Brass Black -
RS Stock No. 144-3655
BrandRS PRO
€14.26
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
New
RS Stock No. 188-3460
BrandRS PRO
€9.50
1 Pack of 5
Pack(s)
M6 M6 - Multiple Lobes Threaded Through Hole 28mm - - - Brass Black -
RS Stock No. 702-7790
BrandRS PRO
€7.30
1 Pack of 10
Pack(s)
M5 M5 - Ball Threaded Hole 20mm - - Nylon - Black -
RS Stock No. 144-3634
BrandRS PRO
€35.14
1 Bag of 2
Bag(s)
M10 x 18 M10 18mm Ball Threaded Mount 38mm - 18mm 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. 153-3773
Mfr. Part No.154421
BrandElesa
€154.50
1 Bag of 25
Bag(s)
M8 x 10 M8 10mm Round Threaded Through Hole 32mm - 10mm Polyamide Brass Black ESD Protected Area
RS Stock No. 169-367
BrandRS PRO
€32.67
1 Pack of 10
Pack(s)
M8 x 12 M8 12mm 1-Arm Threaded Through Hole 50mm - 24mm Thermoplastic Brass Black -
RS Stock No. 267-0825
BrandRS PRO
€15.94
1 Pack of 5
Pack(s)
M6 x 9 M6 9mm 1-Arm Threaded Hole 60mm - - Duroplast Plastic Black -
RS Stock No. 267-0847
BrandRS PRO
€21.37
1 Pack of 5
Pack(s)
M10 x 15 M10 15mm 1-Arm Threaded Hole 100mm - - Duroplast Plastic Black -
RS Stock No. 448-8640
Mfr. Part No.166476
BrandElesa
€39.31
1 Pack of 5
Pack(s)
M10 x 17 M10 17mm Multiple Lobes Threaded Hole 50mm - - Polymer Stainless Steel Black -
RS Stock No. 686-121
BrandRS PRO
€38.80
1 Pack of 10
Pack(s)
M8 x 30 M8 30mm Multiple Lobes Threaded Stud 44mm - - Duroplast Steel Black -
New
RS Stock No. 188-3445
BrandRS PRO
€45.20
1 Pack of 10
Pack(s)
M8 M8 - Multiple Lobes Threaded Through Hole 60mm - - - Brass Black -
RS Stock No. 144-3656
BrandRS PRO
€14.26
1 Bag of 5
Bag(s)
M6 x 9 M6 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. 702-7683
BrandRS PRO
€42.03
1 Pack of 10
Pack(s)
M12 x 18 M12 18mm Multiple Lobes Threaded Through Hole 60mm - 34mm Thermoplastic Stainless Steel Black -
RS Stock No. 144-3663
BrandRS PRO
€39.77
1 Bag of 5
Bag(s)
M10 x 18 M10 18mm Ball Threaded Mount 38mm - 18mm 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
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