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The GIBRALTAR 1RM8B923A8Z002G is a fluted knob with a threaded stem, designed for manual adjustment and control applications across industrial, mechanical, and trade equipment. The knob features a 1.87-inch head diameter and is molded from thermoplastic elastomer (TPE), which provides a firm yet comfortable grip surface. Weighing just 0.16 pounds, this is a lightweight hardware component suited for panel-mount or machine-mount installations where a secure, hand-operable fastener is needed. Licensed trades and maintenance technicians commonly install this type of knob as a replacement or service part on equipment enclosures, control panels, and adjustable fixtures.
This fluted knob is appropriate for use in residential and commercial maintenance environments where hand-tightened, threaded fastener hardware is required. Typical applications include equipment panels, jigs, fixtures, HVAC access doors, electrical enclosures, and other assemblies that require frequent manual adjustment without tools. The threaded stem design allows direct installation into compatible tapped holes or threaded inserts on a wide range of equipment and panels.
Designed as a general-purpose threaded knob replacement for equipment panels, control enclosures, and adjustable fixtures requiring a hand-operable fastener with a fluted TPE head.
Installation is typically performed by maintenance technicians or trade professionals during equipment assembly or service. Ensure the receiving thread in the panel or fixture matches the knob stem thread specification before installation. Hand-tighten only to the torque appropriate for the application and base material. Power down or de-energize any associated equipment before accessing control panels or enclosures where this knob is being installed or replaced.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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