Gibraltar 1RM8B933A8Z001G Fluted Knob Threaded Stem

Product Description

The GIBRALTAR 1RM8B933A8Z001G is a fluted knob with a threaded stem, designed for manual adjustment and control applications in mechanical and industrial assemblies. The knob features a 1.87-inch head diameter and is constructed from thermoplastic elastomer, which provides a firm, slip-resistant grip during operation. Weighing 0.19 pounds, this is a lightweight hardware component suitable for use wherever a reliable hand-tightened fastening or adjustment point is required. Technicians and tradespeople install this type of knob on equipment panels, valve stems, and adjustment mechanisms across HVAC, plumbing, and general mechanical service applications.

This fluted knob is appropriate for both residential and light commercial applications where a threaded stem adjustment point is needed. Its thermoplastic elastomer construction performs across a range of shop and field conditions. The component is commonly used on equipment access panels, control assemblies, and service valves where tool-free hand adjustment is preferred. It is sold individually and suited for maintenance, retrofit, and OEM assembly work.

Key Features

• 1.87-inch head diameter for comfortable hand grip and torque
• Threaded stem for direct installation onto compatible fastener points
• Thermoplastic elastomer construction for grip and durability
• Lightweight at 0.19 pounds for use in panels and portable assemblies
• Sold individually, suitable for single-unit replacement or new assembly

Compatibility

Designed as a general-purpose threaded-stem fluted knob for use on mechanical assemblies, equipment panels, and adjustment mechanisms requiring a 1.87-inch head knob with a threaded stem mount.

Installation Notes

This knob is installed by hand or with light tooling onto a compatible threaded stem or fastener. Power down or de-energize any equipment before servicing panels or control assemblies where this knob is being replaced or installed. Verify thread size compatibility with the mating stem before installation. No special certifications or code requirements typically apply to knob hardware replacement.