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The GIBRALTAR SBK-033-G is a steel ball knob with a threaded hole mount, designed for use as a control or adjustment knob on machinery, fixtures, and industrial equipment. The knob measures 1 inch in diameter and features a smooth grip surface with a natural steel finish. The threaded hole accepts a number 10-24 thread, with a hole depth of 3/8 inch. Licensed technicians and maintenance professionals install this type of hardware when replacing or assembling control mechanisms that require a reliable, hand-operable fastening knob.
This ball knob is suited for light industrial, mechanical, and equipment assembly applications where a compact, hand-tightened control point is needed. It is commonly used on panel doors, machine guards, jigs, fixtures, and adjustment mechanisms across HVAC, manufacturing, and general trade environments. The natural steel finish makes it compatible with unpainted or utility-grade equipment assemblies.
Designed as an OEM-style replacement or assembly component for equipment and fixtures requiring a number 10-24 threaded ball knob with a 1 inch diameter.
Installation requires no special tools beyond a matching number 10-24 threaded stud or bolt. Ensure the mating thread is clean and undamaged before engaging the knob. Hand-tighten only — do not use power tools, as over-torquing can damage the threaded insert. Power down or de-energize any equipment before replacing or installing control knobs on live machinery.
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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