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The GIBRALTAR WSS-013-G is a knurled knob with a threaded stem, constructed from stainless steel. It features a 0.75 inch head diameter and a 1/4-20 threaded stem, making it suited for use as an adjustment, clamping, or positioning knob in mechanical assemblies, equipment panels, and industrial fixtures. The stainless steel construction provides corrosion resistance for both indoor and outdoor environments. Licensed trades and maintenance professionals use this type of hardware when replacing worn or damaged knobs on equipment requiring a reliable hand-adjustable fastening point.
This knurled knob is appropriate for use in light industrial, commercial, and trade service applications where a hand-tightened threaded fastener is required. The 1/4-20 thread size is a common standard found across a wide range of HVAC equipment panels, electrical enclosures, plumbing access covers, and general mechanical assemblies. It is sold as a single unit, suitable for spot replacement or small-batch repair work.
Designed as an OEM-style replacement or service knob for mechanical assemblies, equipment panels, and fixtures using a standard 1/4-20 threaded fastener interface.
Installation requires no special tools — the knurled knob is designed for hand tightening onto a 1/4-20 threaded stud or standoff. Ensure the mating thread is clean and free of debris before installation. Power down or de-energize any equipment before accessing panels or enclosures where this knob is being replaced. Do not overtighten, as stainless steel threads can gall if excessive force is applied.
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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