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 21 - 40 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. 448-8892
BrandRS PRO
€17.04
1 Pack of 10
Pack(s)
M6 x 16 M6 16mm Knurled Threaded Stud 25mm - - Polymer 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. 161-240
BrandRS PRO
€47.90
1 Pack of 10
Pack(s)
M10 x 15 M10 15mm Multiple Lobes Threaded Through Hole 60mm - 30mm Thermoplastic Steel Black -
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. 702-7538
BrandRS PRO
€16.39
1 Pack of 10
Pack(s)
M5 x 20 M5 20mm Knurled Threaded Stud 18mm - - Duroplast Steel Black Fabrication & Maintenance
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. 702-7737
BrandRS PRO
€28.22
1 Pack of 10
Pack(s)
M6 x 25 M6 25mm 4-Arm Threaded Stud 40mm - - 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. 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. 237-738
BrandRS PRO
€27.17
1 Pack of 2
Pack(s)
M6 x 12 M6 12mm Wing Threaded Hole 45mm - - Stainless Steel Stainless Steel Silver -
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. 702-7591
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. 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. 702-7588
BrandRS PRO
€17.68
1 Pack of 10
Pack(s)
M8 x 25 M8 25mm Multiple Lobes Threaded Stud 50mm - - Thermoplastic 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. 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. 237-334
BrandRS PRO
€14.47
1 Pack of 2
Pack(s)
M6 x 20 M6 20mm Wing Threaded Stud 25mm - - Stainless Steel Stainless Steel Silver -
RS Stock No. 702-7585
BrandRS PRO
€17.34
1 Pack of 10
Pack(s)
M8 x 30 M8 30mm Multiple Lobes Threaded Stud 40mm - - Thermoplastic Steel Black -
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 -
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Shatterproof ergonomic soft feel design, thermoplastic knobs,Available with ...
Description:
Shatterproof ergonomic soft feel design, thermoplastic knobs,Available with zinc plated steel or stainless steel studs and brass or stainless steel inserts,Clamping shoulders reduce stress/deformation,Resistant to solvents, oils and most chemicals,High clamping force
Shatterproof ergonomic soft feel design, thermoplastic knobs,Available with ...
Description:
Shatterproof ergonomic soft feel design, thermoplastic knobs,Available with zinc plated steel or stainless steel studs and brass or stainless steel inserts,Clamping shoulders reduce stress/deformation,Resistant to solvents, oils and most chemicals,High clamping force
For push/pull applications as opposed to clamping Thermoplastic ...
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For push/pull applications as opposed to clamping Thermoplastic shatterproof with brass female insert or zinc plated steel stud
Resistant to most chemicals, UV light and water ...
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Resistant to most chemicals, UV light and water absorption (15% max.)Temperature range -20°C to +110°C (short term withstand +170°C)Zinc plated steel, Brass or Stainless steel inserts.