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. 702-7526
BrandRS PRO
$3.182
Each (In a Pack of 10)
units
M4 4mm 20mm Knurled Threaded Stud 18mm - - Steel Black
RS Stock No. 237-716
BrandRS PRO
$20.44
Each (In a Pack of 2)
units
M10 10mm 15mm Wing Threaded Hole 57mm - - Stainless Steel Silver
RS Stock No. 686-014
BrandRS PRO
$1.576
Each (In a Pack of 10)
units
M5 5mm 17mm Ball Threaded Hole 19mm 12mm - - Black
RS Stock No. 702-7787
BrandRS PRO
$1.457
Each (In a Pack of 10)
units
M6 6mm - Ball Threaded Hole 25mm - - - Black
RS Stock No. 702-7780
BrandRS PRO
$3.076
Each (In a Pack of 10)
units
M8 8mm - Ball Threaded Hole 38mm - - - Black
RS Stock No. 771-667
BrandRS PRO
$1.415
Each (In a Pack of 20)
units
M4 4mm 5mm Knurled Unthreaded Hole 13mm - - - Black
RS Stock No. 771-689
BrandRS PRO
$1.839
Each (In a Pack of 20)
units
M6 6mm 8mm Knurled Unthreaded Hole 19mm - - - Black
RS Stock No. 686-109
BrandRS PRO
$3.659
Each (In a Pack of 10)
units
M6 6mm 30mm Multiple Lobes Threaded Stud 32mm - - Steel Black
RS Stock No. 702-7532
BrandRS PRO
$3.293
Each (In a Pack of 10)
units
M5 5mm 10mm Knurled Threaded Stud 22mm - - Steel Black
RS Stock No. 686-626
BrandRS PRO
$4.74
Each (In a Pack of 10)
units
M6 6mm 40mm 4-Arm Threaded Stud 38mm - - Steel Black
RS Stock No. 702-7658
BrandRS PRO
$8.066
Each (In a Pack of 10)
units
M12 12mm 30mm Multiple Lobes Threaded Stud 60mm - - Stainless Steel Black
RS Stock No. 702-7576
BrandRS PRO
$5.454
Each (In a Pack of 10)
units
M8 8mm 20mm Multiple Lobes Threaded Stud 40mm - - Steel Black
RS Stock No. 702-7800
BrandRS PRO
$1.712
Each (In a Pack of 10)
units
M8 8mm - Ball Threaded Hole 32mm - - - Black
RS Stock No. 702-7784
BrandRS PRO
$4.707
Each (In a Pack of 10)
units
M10 10mm - Ball Threaded Hole 45mm - - - Black
RS Stock No. 686-137
BrandRS PRO
$8.935
Each (In a Pack of 10)
units
M10 10mm 20mm Multiple Lobes Threaded Stud 57mm - - Steel Black
RS Stock No. 448-8836
BrandRS PRO
$3.256
Each (In a Pack of 10)
units
M5 5mm 10mm Knurled Threaded Hole 21mm - - Brass Black
RS Stock No. 686-058
BrandRS PRO
$5.627
Each (In a Pack of 10)
units
M10 10mm 43mm Ball Threaded Hole 44mm 13mm - - Black
RS Stock No. 478-614
BrandRS PRO
$28.21
Each
units
M8 8mm 12mm Multiple Lobes Threaded Hole 40mm - - - Silver
RS Stock No. 686-171
BrandRS PRO
$6.834
Each (In a Pack of 10)
units
M8 8mm 12mm Multiple Lobes Threaded Hole 44mm - - Brass Black
RS Stock No. 237-744
BrandRS PRO
$6.015
Each (In a Pack of 2)
units
M6 6mm 7mm Wing Threaded Hole 25mm - - Stainless Steel Silver
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