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 81 - 100 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. 686-610
BrandRS PRO
£2.16
Each (In a Pack of 10)
Units
M6 6mm 25mm 4-Arm Threaded Stud 38mm - - Alloy Black -
RS Stock No. 161-133
BrandRS PRO
£1.436
Each (In a Pack of 10)
Units
M5 5mm 20mm Multiple Lobes Threaded Stud 28mm - - Steel Black -
RS Stock No. 686-165
BrandRS PRO
£2.126
Each (In a Pack of 10)
Units
M6 6mm 9mm Multiple Lobes Threaded Hole 32mm - - Brass Black -
RS Stock No. 237-643
BrandRS PRO
£8.365
Each (In a Pack of 2)
Units
M10 10mm 40mm Wing Threaded Stud 36mm - - Stainless Steel Silver -
RS Stock No. 702-7576
BrandRS PRO
£25.09
1 Pack of 10
Pack(s)
M8 8mm 20mm Multiple Lobes Threaded Stud 40mm - - Steel Black -
RS Stock No. 478-624
BrandRS PRO
£15.69
Each
Units
M10 10mm 17.5mm Multiple Lobes Threaded Hole 50mm - - - Silver -
RS Stock No. 771-724
BrandRS PRO
£1.448
Each (In a Pack of 20)
Units
M8 8mm 10mm Multiple Lobes Unthreaded Hole 38mm - - - Black -
RS Stock No. 686-171
BrandRS PRO
£2.547
Each (In a Pack of 10)
Units
M8 8mm 12mm Multiple Lobes Threaded Hole 44mm - - Brass Black -
RS Stock No. 830-4158
BrandRS PRO
£1.173
Each (In a Pack of 10)
Units
M6 6mm 15mm Knurled Threaded Hole 15mm - - - Black -
RS Stock No. 448-8915
BrandRS PRO
£1.647
Each (In a Pack of 10)
Units
M8 8mm 20mm Knurled Threaded Stud 31mm - - Steel Black -
RS Stock No. 161-206
BrandRS PRO
£3.768
Each (In a Pack of 10)
Units
M10 10mm 40mm Multiple Lobes Threaded Stud 60mm - - Steel Black -
RS Stock No. 702-7816
BrandRS PRO
£3.123
Each (In a Pack of 10)
Units
M12 12mm 20mm Ball Unthreaded Hole 50mm 12mm 40mm - Black -
RS Stock No. 702-7730
BrandRS PRO
£2.552
Each (In a Pack of 10)
Units
M8 8mm 20mm 4-Arm Threaded Stud 40mm - - Stainless Steel Black -
RS Stock No. 702-7706
BrandRS PRO
£33.42
1 Pack of 10
Pack(s)
M12 12mm 30mm 4-Arm Threaded Stud 60mm - - Steel Black -
RS Stock No. 448-8886
BrandRS PRO
£1.267
Each (In a Pack of 10)
Units
M5 5mm 16mm Knurled Threaded Stud 21mm - - Steel Black -
RS Stock No. 478-545
BrandRS PRO
£1.331
Each (In a Pack of 10)
Units
M8 8mm 30mm Wing Threaded Stud 45mm - - Steel Black -
RS Stock No. 478-523
BrandRS PRO
£15.10
Each
Units
M10 10mm 25mm Multiple Lobes Threaded Hole 50mm - - - Silver -
RS Stock No. 702-7695
BrandRS PRO
£2.214
Each (In a Pack of 10)
Units
M8 8mm 20mm 4-Arm Threaded Stud 40mm - - Steel Black -
RS Stock No. 771-718
BrandRS PRO
£1.675
Each (In a Pack of 20)
Units
M6 6mm 12mm Multiple Lobes Unthreaded Hole 38mm - - - Black -
RS Stock No. 161-177
BrandRS PRO
£25.96
1 Pack of 10
Pack(s)
M6 6mm 35mm Multiple Lobes Threaded Stud 50mm - - Steel Black -
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