Clamping Knobs

Clamping knobs are components that are used for clamping, adjusting, turning and tightening. Clamping knobs also known as hand knobs are designed to give the user extra grip and control. The knobs are used in a wide range of industrial environments and applications.

What are the different styles?

Clamping knobs are available in various shapes and styles for machinery and assemblies. Some of the most common are

  • Ball

Are round and are used for up-down and left to right directional movement. They are also used for pulling, tightening. Ball knobs are ideal for control levers and handles. Ball knobs have female internal threads in various sizes that are attached to a threaded stud or shaft.

  • Wing 

Wing knobs are a simple style of knob with a wing-shaped head. Ergonomically designed they are ideal for both high torque applications as well as fingertip control and low adjustment tightening. 

  • Multiple Lobe 

Multiple lobe knobs, often called star knobs are designed for applications that require a secure grip. Their unique shape allows a firm grasp and is ideal for adjusting, turning and clamping applications.

  • Knurled

Knurled rim knobs have a ridged outer edge and are perfect for a non-slip firm grip. Knurled knobs are generally used in applications where an operator may be in contact with wet or damp environments. 

Materials

Clamping knobs are available in a range of metal and plastic body materials, they include

  • Stainless steel
  • Aluminium
  • Thermoplastic
  • Polyamide
  • Duroplast
  • Nylon

Threads

Clamping knobs have female threads, male studs and through-hole threads in M3, M4, M5, M6, M8, M10, M12 and M16. 


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Viewing 1 - 20 of 363 products
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Description Price Thread Thread Diameter Thread Length Knob Shape Mounting Type Knob Diameter Hole Diameter Hole Length Insert Material Colour
RS Stock No. 771-667
BrandRS PRO
€11.62
1 Pack of 20
Pack(s)
M4 4mm 5mm Knurled Unthreaded Hole 13mm - - - Black
RS Stock No. 702-7787
BrandRS PRO
€8.13
1 Pack of 10
Pack(s)
M6 6mm - Ball Threaded Hole 25mm - - - Black
RS Stock No. 771-673
BrandRS PRO
€15.20
1 Pack of 20
Pack(s)
M5 5mm 6mm Knurled Unthreaded Hole 16mm - - - Black
RS Stock No. 702-7623
BrandRS PRO
€35.55
1 Pack of 10
Pack(s)
M12 12mm 18mm Multiple Lobes Threaded Through Hole 60mm - 31mm Steel Black
RS Stock No. 448-8820
BrandRS PRO
€16.93
1 Pack of 10
Pack(s)
M4 4mm 10mm Knurled Threaded Hole 21mm - - Brass Black
RS Stock No. 478-484
BrandRS PRO
€11.23
1 Pack of 10
Pack(s)
M6 6mm 30mm Wing Threaded Stud 35mm - - Steel Black
RS Stock No. 771-702
BrandRS PRO
€27.27
1 Pack of 20
Pack(s)
M8 8mm 10mm Knurled Unthreaded Hole 26mm - - - Black
RS Stock No. 478-977
BrandRS PRO
€41.52
Each
units
M10 10mm 32mm Multiple Lobes Threaded Hole 60mm - - - Silver
RS Stock No. 771-752
BrandRS PRO
€21.14
1 Pack of 20
Pack(s)
M6 6mm 8mm 2-Arm Unthreaded Hole 30mm - - Steel Black
RS Stock No. 448-8836
BrandRS PRO
€16.47
1 Pack of 10
Pack(s)
M5 5mm 10mm Knurled Threaded Hole 21mm - - Brass Black
RS Stock No. 478-989
BrandRS PRO
€33.98
Each
units
M10 10mm 22mm Multiple Lobes Threaded Through Hole 50mm - 30.9mm - Silver
RS Stock No. 478-967
BrandRS PRO
€30.06
Each
units
M10 10mm 25mm Multiple Lobes Threaded Hole 50mm - - - Silver
RS Stock No. 771-689
BrandRS PRO
€21.35
1 Pack of 20
Pack(s)
M6 6mm 8mm Knurled Unthreaded Hole 19mm - - - Black
RS Stock No. 631-9091
BrandRS PRO
€32.10
1 Pack of 10
Pack(s)
M6 6mm - Knurled Threaded Hole 25mm - - Brass Black
RS Stock No. 771-651
BrandRS PRO
€10.72
1 Pack of 20
Pack(s)
M3 3mm 4mm Knurled Unthreaded Hole 10mm - - - Black
RS Stock No. 702-7557
BrandRS PRO
€23.16
1 Pack of 10
Pack(s)
M6 6mm 20mm Knurled Threaded Stud 26mm - - Steel Black
RS Stock No. 686-610
BrandRS PRO
€27.26
1 Pack of 10
Pack(s)
M6 6mm 25mm 4-Arm Threaded Stud 38mm - - Alloy Black
RS Stock No. 267-0875
BrandRS PRO
€9.15
1 Pack of 10
Pack(s)
- - - 1-Arm Unthreaded Hole 40mm 6mm - Steel Black
RS Stock No. 631-9108
BrandRS PRO
€27.83
1 Pack of 10
Pack(s)
M5 5mm - Knurled Threaded Hole 20mm - - Brass Black
RS Stock No. 448-8858
BrandRS PRO
€18.86
1 Pack of 10
Pack(s)
M6 6mm 12mm Knurled Threaded Hole 25mm - - Brass Black
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