7-Arm Knobs
Available537 products
Seven-arm knobs have seven lobes to grip for turning to make adjustments and apply torque. Also known as star-grip knobs, they provide a large surface area for exerting increased pressure with the palm of the hand to maximize torque. These hand knobs serve as basic controls to operate machinery and as simple clamps to secure parts and materials.
7-Arm Knobs with Threaded Hole
Seven-arm knobs with a threaded hole attach to a threaded bolt, stud, or rod with same thread size. The closed end (blind hole) ensures that the stud doesn't protrude beyond the handle to prevent marring when used on machinery or clamps.
Plastic Knob with Steel Thread
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Plastic Knob with Stainless Steel Thread
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Plastic Knob with Brass Thread
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Cast Iron Knob with Cast Iron Thread
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Corrosion-Resistant 7-Arm Knobs with Threaded Hole
Corrosion-resistant seven-arm knobs with a threaded hole are made of stainless steel for use in wet or humid environments, such as food production, general manufacturing, and pharmaceutical research. Threaded holes attach to a threaded bolt, stud, or rod with the same thread size. The closed end (blind hole) ensures that the stud doesn't protrude beyond the handle to prevent marring when used on machinery or clamps.
Stainless Steel Knob with Stainless Steel Thread
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Stainless Steel Knob
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Corrosion-Resistant 7-Arm Knobs with Threaded Through-Hole
Corrosion-resistant seven-arm knobs with a threaded through-hole are made of stainless steel for use in wet or humid environments, such as food production, general manufacturing, and pharmaceutical research. Threaded through-holes attach to a threaded bolt, stud, or rod that can pass through the handle.
Stainless Steel Knob with Stainless Steel Thread
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Stainless Steel Knob
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Tethered 7-Arm Knobs with Threaded Hole
Tethered seven-arm knobs with a threaded hole prevent loose knobs from getting lost, stolen, or falling into machinery. Threaded holes attach to a threaded bolt, stud, or rod with the same thread size. The closed end (blind hole) ensures that the stud doesn't protrude beyond the handle to prevent marring when used on machinery or clamps.
Plastic Knob with Stainless Steel
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7-Arm Knobs with Threaded Stud
Seven-arm knobs with a threaded stud install in tapped holes with a matching thread size.
Plastic Knob with Steel Thread
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Plastic Knob with Stainless Steel Thread
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Corrosion-Resistant 7-Arm Knobs with Threaded Stud
Corrosion-resistant seven-arm knobs with a threaded stud are made of stainless steel for use in wet or humid environments, such as food production, general manufacturing, and pharmaceutical research. Threaded studs install in tapped holes with a matching thread size.
Stainless Steel Knob with Stainless Steel Thread
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Nonmarring 7-Arm Knobs with Threaded Stud
Nonmarring seven-arm knobs with a threaded stud have soft material (such as brass or plastic) on the end of the stud to prevent indentation caused by overtightening. Threaded studs install in tapped holes with a matching thread size.
Plastic Knob with Brass-Tipped Stainless Steel Thread
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Plastic Knob with Plastic-Tipped Stainless Steel Thread
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Tethered 7-Arm Knobs with Threaded Stud
Tethered seven-arm knobs with a threaded stud prevent loose knobs from getting lost, stolen, or falling into machinery. Threaded studs install in tapped holes with a matching thread size.
Plastic Knob with Stainless Steel Thread
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7-Arm Knobs with Swivel Thrust Pad & Threaded Stud
Seven-arm knobs with a swivel thrust pad and threaded stud pivot up to 15° to provide secure clamping force on irregularly shaped objects. The thrust pad attaches to the ball end of the knob after it's been threaded though the hole. Threaded studs install in tapped holes with a matching thread size.
Plastic Knob with Stainless Steel Thread
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Corrosion-Resistant 7-Arm Knobs with Unthreaded Hole
Corrosion-resistant seven-arm knobs with an unthreaded hole are made of stainless steel for use in wet or humid environments, such as food production, general manufacturing, and pharmaceutical research. Unthreaded holes can be tapped to match the threaded bolt, stud, or rod it needs to attach to. The closed end at the handle ensures that the stud doesn't protrude beyond the handle and is generally used on machinery or clamps.
Stainless Steel Knob
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Corrosion-Resistant 7-Arm Knobs with Unthreaded Through-Hole
Corrosion-resistant seven-arm knobs with an unthreaded through-hole are made of stainless steel for use in wet or humid environments, such as food production, general manufacturing, and pharmaceutical research. Unthreaded through-holes can be tapped to match the thread of the stud or rod it needs to attach to. Through-holes allow the bolt, stud, or rod to pass through the handle.
Stainless Steel Knob
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Quick-Release 7-Arm Knobs
Quick-release seven-arm knobs have a threaded through-hole that slides easily over a threaded rod or stud and locks in place when tightened and pressure is applied by the work surface. They're used when knobs need to be fully removed and reinstalled quickly between applications.
Plastic Knob with Stainless Steel Thread
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Plastic Knob with Steel Thread
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