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. 448-8527
Mfr. Part No.69811
BrandElesa
kr 11,524
Each (In a Pack of 5)
Units
M4 4mm 10mm Multiple Lobes Threaded Hole 25mm - - Brass Black
RS Stock No. 771-667
BrandRS PRO
kr 6,746
Each (In a Pack of 20)
Units
M4 4mm 5mm Knurled Unthreaded Hole 13mm - - - Black
RS Stock No. 702-7532
BrandRS PRO
kr 21,286
Each (In a Pack of 10)
Units
M5 5mm 10mm Knurled Threaded Stud 22mm - - Steel Black
RS Stock No. 702-7526
BrandRS PRO
kr 20,786
Each (In a Pack of 10)
Units
M4 4mm 20mm Knurled Threaded Stud 18mm - - Steel 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. 161-206
BrandRS PRO
kr 17,459
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 14,209
Each (In a Pack of 10)
Units
M4 4mm 10mm Knurled Threaded Hole 15mm - - - Black
RS Stock No. 288-1817
Mfr. Part No.70017
BrandElesa
kr 41,464
Each (In a Pack of 5)
Units
M10 10mm 26mm Multiple Lobes Threaded Through Hole 63mm - 37mm Brass Black
RS Stock No. 631-9085
BrandRS PRO
kr 24,08
Each (In a Pack of 10)
Units
M4 4mm - Knurled Threaded Hole 15mm - - Brass Black
RS Stock No. 448-8820
BrandRS PRO
kr 19,471
Each (In a Pack of 10)
Units
M4 4mm 10mm Knurled Threaded Hole 21mm - - Brass Black
RS Stock No. 918-5343
Mfr. Part No.26661
BrandElesa
kr 66,804
Each (In a Pack of 5)
Units
- - 8mm - Blind Hole 45mm 10mm - - Black
RS Stock No. 918-5400
Mfr. Part No.169903-C9
BrandElesa
kr 48,808
Each (In a Pack of 5)
Units
M6 6mm 25mm Hex Threaded Stud 43mm - - Zinc Plated Steel Black
RS Stock No. 686-626
BrandRS PRO
kr 25,298
Each (In a Pack of 10)
Units
M6 6mm 40mm 4-Arm Threaded Stud 38mm - - Steel Black
RS Stock No. 771-673
BrandRS PRO
kr 8,583
Each (In a Pack of 20)
Units
M5 5mm 6mm Knurled Unthreaded Hole 16mm - - - Black
RS Stock No. 288-1845
Mfr. Part No.69956
BrandElesa
kr 36,18
Each (In a Pack of 5)
Units
M8 8mm 20mm Multiple Lobes Threaded Through Hole 50mm - 32mm Brass Black
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. 702-7796
BrandRS PRO
kr 3,565
Each (In a Pack of 10)
Units
M4 4mm - Ball Threaded Hole 15mm - - - Black
RS Stock No. 771-746
BrandRS PRO
kr 7,558
Each (In a Pack of 20)
Units
M5 5mm 7mm 2-Arm Unthreaded Hole 26mm - - Steel Black
RS Stock No. 702-7579
BrandRS PRO
kr 7,576
Each (In a Pack of 10)
Units
M6 6mm 20mm Multiple Lobes Threaded Stud 28mm - - Steel Black
RS Stock No. 478-630
BrandRS PRO
kr 238,74
Each
Units
M6 6mm 20mm Multiple Lobes Threaded Hole 40mm - - - Silver