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Clamping Knobs

 (16 product groups)

What are clamping knobs and what are they used for?

Clamping knobs often referred to as hand knobs, are used for adjusting, clamping, turning and tightening across many industries and applications.

Types of Clamping Knobs in our range include:

Knurled Knobs
Lobe Knobs
Star Knobs
Fluted Knobs
Wing Knobs

Materials

Our clamping knobs are manufactured in materials such as plasticnylon and metal in a variety of threads and studs.

List Grid

T-Handle Knobs

In stock In production

T-Handle Knobs have metal inserts or studs that thread easily and create an easy to grip knob with an ergonomic design. The T-Handle design provides a strong hand hold for quickly adjusting controls or as a lever.

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Thumb Screw Knobs - Knurled

In stock In production

Knurled Knobs, or Thumb Knobs easily press fit on to screws, creating a small knob for clamping or securing an application. These Thumb Screw Knobs, also known as Thumb Bolts, can be used with any length of screw. The knurled edge is easily gripped for tightening and loosening.

Our offer features a range of black and orange Knurled Knobs, made from Polyoxymethylene (POM). Several options available; the first two options offer easy assembly with bolts and nuts, with a single hammer-stroke. Suitable for M4, M5, M6, M8 and M10 hexagon bolts and nuts. They are in compliance with DIN 555, 601, 934, 558, 571, 931 and 7976. The third options easily assembles on socket head screws, also with one hammer-stroke. Available for inside hexagon bolts from M3 up to M10, and in compliance with DIN 912, 6912, 7984.

Also available are Knurled Screws or Nuts made from either Steel, with a tensile strength class of 5.8 (500 N/mm). This option has a visible face fine turned and blackened. The other option made from Stainless Steel AISI 303 - the visible face find turned with a matte, shot-blasted finish. Various threads available include M5 knob screw options.

A Thumb Screw Knob made from Acetal is also in our thumb knob range. These can be used as a thumb screw or a knob, with caps available for use with any length screw. Colour options include Black, Blue and Red.

The range also features a black Polyamide (PA 6) Knurled Kbob, suitable for Socket Head Caps Screws, which easily assembles into the base of the knob. Not special tools or glue is required. The knurled edge increases grip.

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Thumb Screw Knobs - T-Head

In stock In production

T-Head Thumb Screw Knobs can be press-fit onto screws to create a small knob for clamping or securing. These knobs can be used with any length screw and the T-Head design provides extra leverage when tightening.

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Wing Knobs - Tapered/Threaded Insert

In stock In production

Female Tapered Wing Knobs are designed to give good leverage with each turn making them ideal for applications that require frequent tightening and loosening. These tapered plastic knobs with steel inserts are easily gripped and durable.

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Wing Knobs - Staggered/Threaded Stud

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Male Staggered Wing Knobs are designed with a protruding metal shoulder to ensure metal to metal assembly while giving good leverage. Staggered wing knobs have steel studs and are resistant to solvents, oils, grease, and chemicals.

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Grip Hand Wheels & Knobs - Female

In stock In production

Female Grip Hand Knobs have rough ridges around the outside of the handle creating a firm gripping surface that is also comfortable. These durable knobs fit onto male applications and are resistant to oils, fuels, and greases.

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Diamond Knurled Knobs

In stock In production

Diamond Knurled Knobs have rough ridges around the outside of the handle creating a firm gripping surface that is also comfortable. These durable knobs fit onto threaded applications and are resistant to oils, fuels, and greases.

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Knurled Knob - Threaded Insert

In stock In production

Female Grip Hand Knobs have rough ridges around the outside of the handle creating a firm gripping surface that is also comfortable. These durable knobs fit onto male applications and are resistant to oils, fuels, and greases.

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Waist Shaped Knobs

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Waist Shaped Knobs have a curvy, hourglass shape that provides a firm gripping surface that is also comfortable. These durable knobs fit on to threaded applications and are resistant to oils, fuels, and greases.

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Fluted Grip Knobs - Threaded Insert

In stock In production

Female Grip Hand Knobs have rough ridges around the outside of the handle creating a firm gripping surface that is also comfortable. These durable knobs fit onto male applications and are resistant to oils, fuels, and greases.

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Fluted Grip Knobs

In stock In production

Male Grip Hand Knobs have a knurled texture around the outside of the handle creating a firm gripping surface that is also comfortable. These high-impact durable knobs fit onto female applications and are resistant to oils, fuels, and greases.

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Lobed Hand Wheels & Knobs - Blank

In stock In production

Our lobed blank hand wheels are ideal for many different applications, from metal fabrication equipment to display furniture, available in many different styles and sizes. The lobed sides are easy to grip.

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Lobed Hand Wheels & Knobs - Female

In stock In production

Female Lobed Hand Wheels & Knobs have a scalloped edge to allow for maximum grip and comfort. These durable lobed knobs are impact and chemical resistant and provide a neat appearance for finished applications that require adjustment.

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Lobed Hand Knobs - Threaded Stud

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Male Lobed Hand Wheels & Knobs have a scalloped edge to allow for maximum grip and comfort. These durable lobed knobs are impact and chemical resistant and provide a neat appearance for finished applications that require adjustment.

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Lobed Hand Wheels & Knobs - Reamed

In stock In production

Reamed Lobed Hand Wheels & Knobs have a scalloped edge to allow for maximum grip and comfort. These knobs are reamed to fit your application and designed to fit a wide variety of applications from fabrication equipment to display furniture.

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Lobed Hand Knobs - Threaded Insert

In stock In production

Lobed Hand Knobs have a scalloped edge to allow for maximum grip and comfort. These knobs are reamed to fit your application and designed to fit a wide variety of applications from fabrication equipment to display furniture.

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