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 372 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. 771-689
BrandRS PRO
MYR4.535
Each (In a Pack of 20)
units
M6 x 8 M6 8mm Knurled Unthreaded Hole 19mm - - Thermoplastic - Black -
RS Stock No. 686-008
BrandRS PRO
MYR2.361
Each (In a Pack of 10)
units
M4 x 15 M4 15mm Ball Threaded Hole 16mm 8mm - Duroplast - Black -
RS Stock No. 478-624
BrandRS PRO
MYR83.41
Each
units
M10 x 17.5 M10 17.5mm Multiple Lobes Threaded Hole 50mm - - Stainless Steel - Silver -
RS Stock No. 771-667
BrandRS PRO
MYR3.457
Each (In a Pack of 20)
units
M4 x 5 M4 5mm Knurled Unthreaded Hole 13mm - - Thermoplastic - Black -
RS Stock No. 702-7796
BrandRS PRO
MYR2.413
Each (In a Pack of 10)
units
M4 M4 - Ball Threaded Hole 15mm - - Nylon - Black -
RS Stock No. 478-387
BrandRS PRO
MYR76.90
Each
units
M10 x 22 M10 22mm Multiple Lobes Threaded Through Hole 50mm - 30.9mm Aluminium - Silver -
RS Stock No. 702-7787
BrandRS PRO
MYR3.25
Each (In a Pack of 10)
units
M6 M6 - Ball Threaded Hole 25mm - - Thermoplastic - Black -
RS Stock No. 686-626
BrandRS PRO
MYR9.065
Each (In a Pack of 10)
units
M6 x 40 M6 40mm 4-Arm Threaded Stud 38mm - - Phenolic Steel Black -
RS Stock No. 161-240
BrandRS PRO
MYR16.546
Each (In a Pack of 10)
units
M10 x 15 M10 15mm Multiple Lobes Threaded Through Hole 60mm - 30mm Thermoplastic Steel Black -
RS Stock No. 771-724
BrandRS PRO
MYR5.932
Each (In a Pack of 20)
units
M8 x 10 M8 10mm Multiple Lobes Unthreaded Hole 38mm - - Thermoplastic - Black -
RS Stock No. 686-632
BrandRS PRO
MYR15.884
Each (In a Pack of 10)
units
M8 x 20 M8 20mm 4-Arm Threaded Stud 50mm - - Phenolic Alloy Black -
RS Stock No. 702-7689
BrandRS PRO
MYR13.081
Each (In a Pack of 10)
units
M10 x 15 M10 15mm Multiple Lobes Threaded Through Hole 50mm - 31mm Thermoplastic Stainless Steel Black -
RS Stock No. 771-695
BrandRS PRO
MYR4.092
Each (In a Pack of 20)
units
M6 x 8 M6 8mm Knurled Unthreaded Hole 26mm - - Thermoplastic - Black -
RS Stock No. 448-8836
BrandRS PRO
MYR7.34
Each (In a Pack of 10)
units
M5 x 10 M5 10mm Knurled Threaded Hole 21mm - - Polymer Brass Black -
RS Stock No. 702-7813
BrandRS PRO
MYR4.494
Each (In a Pack of 10)
units
8 x 15 8mm 15mm Ball Unthreaded Hole 32mm 8mm 24mm Thermoplastic - Black -
RS Stock No. 702-7780
BrandRS PRO
MYR5.578
Each (In a Pack of 10)
units
M8 M8 - Ball Threaded Hole 38mm - - Thermoplastic - Black -
RS Stock No. 686-092
BrandRS PRO
MYR8.269
Each (In a Pack of 10)
units
M6 x 15 M6 15mm Multiple Lobes Threaded Stud 32mm - - Phenolic Steel Black -
RS Stock No. 448-8886
BrandRS PRO
MYR6.811
Each (In a Pack of 10)
units
M5 x 16 M5 16mm Knurled Threaded Stud 21mm - - Polymer Steel Black -
RS Stock No. 702-7576
BrandRS PRO
MYR8.156
Each (In a Pack of 10)
units
M8 x 20 M8 20mm Multiple Lobes Threaded Stud 40mm - - Thermoplastic Steel Black -
RS Stock No. 448-8921
BrandRS PRO
MYR9.604
Each (In a Pack of 10)
units
M10 x 30 M10 30mm Knurled Threaded Stud 31mm - - Polymer Steel Black -
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