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. 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
€33.87
Each
units
M10 x 22 M10 22mm Multiple Lobes Threaded Through Hole 50mm - 30.9mm Stainless Steel - Silver -
RS Stock No. 290-3743
Mfr. Part No.69893
BrandElesa
€7.74
1 Pack of 5
Pack(s)
M6 x 18 M6 18mm Multiple Lobes Threaded Hole 40mm - - Polymer Brass 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. 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. 686-020
BrandRS PRO
€12.88
1 Pack of 10
Pack(s)
M6 x 23 M6 23mm Ball Threaded Hole 25mm 14mm - Duroplast - Black -
RS Stock No. 702-7557
BrandRS PRO
€21.04
1 Pack of 10
Pack(s)
M6 x 20 M6 20mm Knurled Threaded Stud 26mm - - Duroplast Steel Black Fabrication & Maintenance
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. 290-4291
Mfr. Part No.70013
BrandElesa
€18.87
1 Pack of 5
Pack(s)
M10 x 26 M10 26mm Multiple Lobes Threaded Hole 63mm - - Polymer Brass Black -
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. 288-1823
Mfr. Part No.69897
BrandElesa
€16.08
1 Pack of 5
Pack(s)
M6 x 18 M6 18mm Multiple Lobes Threaded Through Hole 40mm - 27mm Polymer Brass 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. 918-5412
Mfr. Part No.169911-C9
BrandElesa
€24.73
1 Pack of 5
Pack(s)
M8 x 16 M8 16mm Hex Threaded Stud 43mm - - - Zinc Plated Steel Black -
RS Stock No. 918-5333
Mfr. Part No.167476
BrandElesa
€38.90
1 Pack of 5
Pack(s)
M10 x 15 M10 15mm 3-Arm Threaded Stud 50mm - - Polyamide Stainless Steel Black Machinery
RS Stock No. 448-8858
BrandRS PRO
€19.50
1 Pack of 10
Pack(s)
M6 x 12 M6 12mm Knurled Threaded Hole 25mm - - Polymer Brass Black -
RS Stock No. 631-9108
BrandRS PRO
€27.83
1 Pack of 10
Pack(s)
M5 M5 - Knurled Threaded Hole 20mm - - Thermoplastic Brass 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. 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. 702-7737
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. 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
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Knob drawn from Stainless Steel sheet. Female threaded blind hole. Hub butt welded. Matt shot blasted.
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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.