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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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
kr 6,067
Each (In a Pack of 20)
Units
M4 4mm 5mm Knurled Unthreaded Hole 13mm - - - Black
RS Stock No. 702-7526
BrandRS PRO
kr 16,028
Each (In a Pack of 10)
Units
M4 4mm 20mm Knurled Threaded Stud 18mm - - Steel Black
RS Stock No. 702-7532
BrandRS PRO
kr 7,627
Each (In a Pack of 10)
Units
M5 5mm 10mm Knurled Threaded Stud 22mm - - Steel Black
RS Stock No. 161-206
BrandRS PRO
kr 12,902
Each (In a Pack of 10)
Units
M10 10mm 40mm Multiple Lobes Threaded Stud 60mm - - Steel Black
RS Stock No. 830-4145
BrandRS PRO
kr 5,99
Each (In a Pack of 10)
Units
M4 4mm 10mm Knurled Threaded Hole 15mm - - - Black
RS Stock No. 267-0875
BrandRS PRO
kr 5,138
Each (In a Pack of 10)
Units
- - - 1-Arm Unthreaded Hole 40mm 6mm - Steel Black
RS Stock No. 631-9085
BrandRS PRO
kr 9,259
Each (In a Pack of 10)
Units
M4 4mm - Knurled Threaded Hole 15mm - - Brass Black
RS Stock No. 448-8820
BrandRS PRO
kr 17,511
Each (In a Pack of 10)
Units
M4 4mm 10mm Knurled Threaded Hole 21mm - - Brass Black
RS Stock No. 771-673
BrandRS PRO
kr 7,719
Each (In a Pack of 20)
Units
M5 5mm 6mm Knurled Unthreaded Hole 16mm - - - Black
RS Stock No. 686-626
BrandRS PRO
kr 22,737
Each (In a Pack of 10)
Units
M6 6mm 40mm 4-Arm Threaded Stud 38mm - - Steel Black
RS Stock No. 702-7721
BrandRS PRO
kr 30,547
Each (In a Pack of 10)
Units
M12 12mm 29mm 4-Arm Threaded Hole 60mm - - Steel Black
RS Stock No. 702-7655
BrandRS PRO
kr 21,041
Each (In a Pack of 10)
Units
M8 8mm 12mm Multiple Lobes Threaded Hole 40mm - - Stainless Steel Black
RS Stock No. 478-472
BrandRS PRO
kr 9,406
Each (In a Pack of 10)
Units
M8 8mm 20mm Wing Threaded Stud 45mm - - Steel Black
RS Stock No. 478-977
BrandRS PRO
kr 195,24
Each
Units
M10 10mm 32mm Multiple Lobes Threaded Hole 60mm - - - Silver
RS Stock No. 169-266
BrandRS PRO
kr 5,034
Each (In a Pack of 10)
Units
M5 5mm 20mm Wing Threaded Stud 28mm - - Steel Black
RS Stock No. 478-412
BrandRS PRO
kr 186,36
Each
Units
M12 12mm 32mm Multiple Lobes Threaded Hole 60mm - - - Silver
RS Stock No. 478-545
BrandRS PRO
kr 9,902
Each (In a Pack of 10)
Units
M8 8mm 30mm Wing Threaded Stud 45mm - - Steel Black
RS Stock No. 478-630
BrandRS PRO
kr 135,72
Each
Units
M6 6mm 20mm Multiple Lobes Threaded Hole 40mm - - - Silver
RS Stock No. 702-7601
BrandRS PRO
kr 23,566
Each (In a Pack of 10)
Units
M10 10mm 15mm Multiple Lobes Threaded Hole 48mm - - Steel Black
RS Stock No. 702-7576
BrandRS PRO
kr 10,942
Each (In a Pack of 10)
Units
M8 8mm 20mm Multiple Lobes Threaded Stud 40mm - - Steel Black