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The GIBRALTAR G10-0135-A is a phenolic ball knob with a female insert mount designed for use on threaded studs and bolts in light industrial, mechanical, and equipment assembly applications. The knob measures 1 inch in diameter and 29/32 inch in height, with a smooth grip surface and a black finish. The female insert accepts a 5/16-18 threaded stud with a hole depth of 1/2 inch, making it straightforward to install on standard fastener hardware. Technicians and assemblers working on panels, jigs, fixtures, and equipment enclosures will find this knob a reliable, low-profile control handle.
This knob is suited for use in commercial and light industrial settings where hand-adjustable controls are needed on threaded hardware. Common applications include machine tool handles, panel knobs, equipment enclosures, and fixture assembly. The phenolic construction resists oils, solvents, and moderate heat, making it appropriate for shop environments. The smooth grip profile is standard for panel and equipment applications that do not require torque-intensive hand tightening.
Designed as a standard female insert ball knob for use with 5/16-18 threaded studs and bolts in panel, fixture, and equipment assembly applications.
Installation requires threading the knob onto a 5/16-18 stud or bolt by hand. Ensure the mating stud does not exceed the 1/2 inch hole depth to avoid bottoming out before the knob seats properly. No special tools are required for standard hand-knob installation. Power down or de-energize any equipment before servicing panels or enclosures where this knob is installed.
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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