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 367 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. 771-689
BrandRS PRO
MYR5.642
Each (In a Pack of 20)
units
M6 6mm 8mm Knurled Unthreaded Hole 19mm - - - Black
RS Stock No. 686-008
BrandRS PRO
MYR2.311
Each (In a Pack of 10)
units
M4 4mm 15mm Ball Threaded Hole 16mm 8mm - - Black
RS Stock No. 771-667
BrandRS PRO
MYR3.57
Each (In a Pack of 20)
units
M4 4mm 5mm Knurled Unthreaded Hole 13mm - - - Black
RS Stock No. 702-7796
BrandRS PRO
MYR4.096
Each (In a Pack of 10)
units
M4 4mm - Ball Threaded Hole 15mm - - - Black
RS Stock No. 478-624
BrandRS PRO
MYR104.68
Each
units
M10 10mm 17.5mm Multiple Lobes Threaded Hole 50mm - - - Silver
RS Stock No. 478-387
BrandRS PRO
MYR100.72
Each
units
M10 10mm 22mm Multiple Lobes Threaded Through Hole 50mm - 30.9mm - Silver
RS Stock No. 702-7787
BrandRS PRO
MYR3.145
Each (In a Pack of 10)
units
M6 6mm - Ball Threaded Hole 25mm - - - Black
RS Stock No. 161-240
BrandRS PRO
MYR26.53
Each (In a Pack of 10)
units
M10 10mm 15mm Multiple Lobes Threaded Through Hole 60mm - 30mm Steel Black
RS Stock No. 686-626
BrandRS PRO
MYR8.891
Each (In a Pack of 10)
units
M6 6mm 40mm 4-Arm Threaded Stud 38mm - - Steel Black
RS Stock No. 771-695
BrandRS PRO
MYR6.848
Each (In a Pack of 20)
units
M6 6mm 8mm Knurled Unthreaded Hole 26mm - - - Black
RS Stock No. 771-724
BrandRS PRO
MYR9.663
Each (In a Pack of 20)
units
M8 8mm 10mm Multiple Lobes Unthreaded Hole 38mm - - - Black
RS Stock No. 686-632
BrandRS PRO
MYR10.622
Each (In a Pack of 10)
units
M8 8mm 20mm 4-Arm Threaded Stud 50mm - - Alloy Black
RS Stock No. 702-7689
BrandRS PRO
MYR23.007
Each (In a Pack of 10)
units
M10 10mm 15mm Multiple Lobes Threaded Through Hole 50mm - 31mm Stainless Steel Black
RS Stock No. 702-7576
BrandRS PRO
MYR7.861
Each (In a Pack of 10)
units
M8 8mm 20mm Multiple Lobes Threaded Stud 40mm - - Steel Black
RS Stock No. 448-8921
BrandRS PRO
MYR11.425
Each (In a Pack of 10)
units
M10 10mm 30mm Knurled Threaded Stud 31mm - - Steel Black
RS Stock No. 448-8836
BrandRS PRO
MYR9.045
Each (In a Pack of 10)
units
M5 5mm 10mm Knurled Threaded Hole 21mm - - Brass Black
RS Stock No. 686-092
BrandRS PRO
MYR15.879
Each (In a Pack of 10)
units
M6 6mm 15mm Multiple Lobes Threaded Stud 32mm - - Steel Black
RS Stock No. 702-7813
BrandRS PRO
MYR6.42
Each (In a Pack of 10)
units
M8 8mm 15mm Ball Unthreaded Hole 32mm 8mm 24mm - Black
RS Stock No. 702-7780
BrandRS PRO
MYR5.42
Each (In a Pack of 10)
units
M8 8mm - Ball Threaded Hole 38mm - - - Black
RS Stock No. 448-8886
BrandRS PRO
MYR8.448
Each (In a Pack of 10)
units
M5 5mm 16mm Knurled Threaded Stud 21mm - - Steel Black
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