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 61 - 80 of 381 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 Priced to Clear
RS Stock No. 161-149
BrandRS PRO
£1.50
Each (In a Pack of 10)
Units
M6 6mm 20mm Multiple Lobes Threaded Stud 28mm - - Steel Black -
RS Stock No. 702-7627
BrandRS PRO
£23.22
1 Pack of 10
Pack(s)
M6 6mm 15mm Multiple Lobes Threaded Stud 28mm - - Stainless Steel Black -
RS Stock No. 702-7780
BrandRS PRO
£1.221
Each (In a Pack of 10)
Units
M8 8mm - Ball Threaded Hole 38mm - - - Black -
RS Stock No. 702-7746
BrandRS PRO
£3.627
Each (In a Pack of 10)
Units
M10 10mm 25mm 4-Arm Threaded Stud 60mm - - Stainless Steel Black -
RS Stock No. 448-8892
BrandRS PRO
£1.371
Each (In a Pack of 10)
Units
M6 6mm 16mm Knurled Threaded Stud 25mm - - Steel Black -
RS Stock No. 161-240
BrandRS PRO
£3.977
Each (In a Pack of 10)
Units
M10 10mm 15mm Multiple Lobes Threaded Through Hole 60mm - 30mm Steel Black -
RS Stock No. 161-161
BrandRS PRO
£2.408
Each (In a Pack of 10)
Units
M8 8mm 35mm Multiple Lobes Threaded Stud 40mm - - Steel Black -
RS Stock No. 686-632
BrandRS PRO
£20.15
1 Pack of 10
Pack(s)
M8 8mm 20mm 4-Arm Threaded Stud 50mm - - Alloy Black -
RS Stock No. 686-575
BrandRS PRO
£1.612
Each (In a Pack of 10)
Units
M8 8mm 15mm Ball Unthreaded Hole 32mm 8mm 15mm - Black -
RS Stock No. 478-787
BrandRS PRO
£1.141
Each (In a Pack of 10)
Units
M6 6mm 9mm Wing Threaded Hole 35mm - - Brass Black -
RS Stock No. 448-8864
BrandRS PRO
£1.794
Each (In a Pack of 10)
Units
M8 8mm 12mm Knurled Threaded Hole 25mm - - Brass Black -
RS Stock No. 702-7670
BrandRS PRO
£4.168
Each (In a Pack of 10)
Units
M12 12mm 18mm Multiple Lobes Threaded Hole 60mm - - Stainless Steel Black -
RS Stock No. 478-484
BrandRS PRO
£0.89
Each (In a Pack of 10)
Units
M6 6mm 30mm Wing Threaded Stud 35mm - - Steel Black -
RS Stock No. 686-604
BrandRS PRO
£2.149
Each (In a Pack of 10)
Units
M6 6mm 13mm 4-Arm Threaded Stud 38mm - - Alloy Black -
RS Stock No. 702-7598
BrandRS PRO
£2.421
Each (In a Pack of 10)
Units
M8 8mm 12mm Multiple Lobes Threaded Hole 40mm - - Steel Black -
RS Stock No. 237-744
BrandRS PRO
£2.765
Each (In a Pack of 2)
Units
M6 6mm 7mm Wing Threaded Hole 25mm - - Stainless Steel Silver -
RS Stock No. 267-0831
BrandRS PRO
£2.18
Each (In a Pack of 5)
Units
M8 8mm 12mm 1-Arm Threaded Hole 80mm - - Plastic Black -
RS Stock No. 771-752
BrandRS PRO
£0.838
Each (In a Pack of 20)
Units
M6 6mm 8mm 2-Arm Unthreaded Hole 30mm - - Steel Black -
RS Stock No. 702-7601
BrandRS PRO
£2.82
Each (In a Pack of 10)
Units
M10 10mm 15mm Multiple Lobes Threaded Hole 48mm - - Steel Black -
RS Stock No. 686-092
BrandRS PRO
£2.381
Each (In a Pack of 10)
Units
M6 6mm 15mm Multiple Lobes Threaded Stud 32mm - - Steel Black -
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