{"product_id":"gibraltar-ssbk-047-g-ball-knob-threaded-hole-1-38-in","title":"Gibraltar SSBK-047-G Ball Knob Threaded Hole 1.38 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GIBRALTAR SSBK-047-G is a stainless steel ball knob with a threaded hole mount, designed for use on machine handles, jigs, fixtures, and industrial equipment where a secure, hand-tightened grip is needed. The knob measures 1.38 inches in diameter and features a smooth grip surface with a natural stainless steel finish. The threaded hole accepts a 1\/2-13 thread and provides a hole depth of 0.625 inches. Its stainless steel construction resists corrosion, making it suitable for wet, washdown, or outdoor service environments where hardware longevity matters.\u003c\/p\u003e\u003cp\u003eThis ball knob is commonly used in light industrial, mechanical, and trade applications including HVAC equipment panels, plumbing fixture assemblies, pump stations, and shop machinery. It is appropriate for any installation requiring a compact, hand-operated control knob where tool-free adjustment is preferred. The natural stainless finish blends with standard hardware in both shop and field environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThreaded hole mount accepts 1\/2-13 thread size\u003c\/li\u003e\n\u003cli\u003e1.38 inch diameter for comfortable hand grip\u003c\/li\u003e\n\u003cli\u003e0.625 inch hole depth provides secure thread engagement\u003c\/li\u003e\n\u003cli\u003eSmooth grip surface for clean, consistent hand-tightening\u003c\/li\u003e\n\u003cli\u003eStainless steel construction resists corrosion in wet or outdoor environments\u003c\/li\u003e\n\u003cli\u003eNatural finish — no coating to chip, peel, or contaminate\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard threaded-hole ball knob compatible with 1\/2-13 threaded studs and bolts on industrial equipment, HVAC panels, plumbing assemblies, and general machinery.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is hand-tightened onto any compatible 1\/2-13 threaded stud or bolt. Ensure the mating thread is clean and free of debris before installation. No special tools are required for standard hand-tightened applications; a wrench should only be used if torque specifications for the host equipment call for it. Thread engagement should fully utilize the available 0.625 inch hole depth to ensure a secure fit.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Threaded Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/2-13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1.38 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Depth\u003c\/strong\u003e: 0.625 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip Type\u003c\/strong\u003e: Smooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnob Material\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\/Color\u003c\/strong\u003e: Natural\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.32 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GIBRALTAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SSBK-047-G\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GIBRALTAR","offers":[{"title":"Default Title","offer_id":51697300308274,"sku":"SSBK-047-G","price":25.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/255d160d695275c3a510f3f739ca33ff_07806f7c-ba15-442a-ab43-86406b4d5c05.jpg?v=1788351065","url":"https:\/\/voomisupply.com\/products\/gibraltar-ssbk-047-g-ball-knob-threaded-hole-1-38-in","provider":"Voomi Supply","version":"1.0","type":"link"}