Gibraltar KN5X-6X-B5--S-- Ball Knob 39/64 in Black

Product Description

The GIBRALTAR KN5X-6X-B5--S-- is a ball-grip control knob made from thermoplastic elastomer (TPE), designed for use on threaded shafts in industrial, mechanical, and equipment-control applications. The knob measures 39/64 inch in diameter and 1.52 inches in height, with a hub diameter of 3/4 inch and a hole depth of 0.71 inch. The TPE construction provides a firm, comfortable grip and resistance to oils and common shop chemicals. Typical installers include maintenance technicians, machine builders, and equipment assemblers working on control panels, jigs, fixtures, and light machinery.

This ball knob is suited for use on manual adjustment mechanisms, control levers, and threaded fastener assemblies across a wide range of industrial and commercial equipment. The knob accepts multiple thread sizes, making it adaptable to various shaft configurations without modification. Its black color provides a clean, neutral appearance consistent with standard panel and machine aesthetics. It is appropriate for both OEM production builds and field-service replacement applications.

Key Features

• Thermoplastic elastomer construction for durable, oil-resistant grip
• Ball grip style for ergonomic manual operation
• Compatible with multiple thread sizes: 5/16-18, 5/16-24, 3/8-16, 3/8-24, M8, and M10
• Hole depth of 0.71 inch accommodates standard shaft engagement lengths
• Hub diameter of 0.75 inch provides stable seating on shaft or panel surface
• Black color for neutral, professional appearance

Compatibility

Designed as a direct-fit ball knob for threaded shafts sized 5/16-18, 5/16-24, 3/8-16, 3/8-24, M8, or M10, as specified in the product data. Suitable for general-purpose industrial and mechanical equipment applications.

Installation Notes

Installation is performed by threading the knob onto a compatible shaft by hand or with light tooling. Verify shaft thread pitch and diameter match one of the supported thread specifications before installation. No special tools or torque procedures are required for standard hand-knob applications. Ensure the mating shaft is clean and free of burrs before threading the knob into place.