{"product_id":"gibraltar-hdls-3-g-locking-knob-handle-plunger","title":"Gibraltar HDLS-3-G Locking Knob Handle Plunger","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GIBRALTAR HDLS-3-G is a locking knob handle plunger designed for use in indexing, positioning, and workholding applications across industrial and trade settings. Featuring a countersunk knob style and a 3\/8-16 thread with 0.75 inches of thread length, this plunger delivers an initial end force of 1 pound and a final end force of 8 pounds. The maximum plunger diameter is 0.185 inches, with a plunger projection of 0.22 inches and a total plunger length of 1.26 inches. The head diameter measures 1.0 inch. This unit is typically installed by machinists, tool and die technicians, or industrial maintenance professionals working with fixtures, jigs, and positioning mechanisms.\u003c\/p\u003e\u003cp\u003eThis locking knob handle plunger is suited for light-duty indexing and panel-mounting applications where a secure, manually engaged locking position is required. The countersunk knob allows for a low-profile installation where clearance is limited. Common applications include machine tool fixtures, enclosures, control panels, and workholding setups that require repeatable positioning with manual engagement and release.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLocking plunger type with countersunk knob for low-profile installations\u003c\/li\u003e\n\u003cli\u003e3\/8-16 thread size with 0.75 inches of thread length for secure mounting\u003c\/li\u003e\n\u003cli\u003eInitial end force of 1 pound ramping to a final end force of 8 pounds\u003c\/li\u003e\n\u003cli\u003ePlunger projection of 0.22 inches with a maximum plunger diameter of 0.185 inches\u003c\/li\u003e\n\u003cli\u003eHead diameter of 1.0 inch with a 7\/32 inch hex size for installation and adjustment\u003c\/li\u003e\n\u003cli\u003eSold individually, suitable for single-unit replacement or new fixture builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style or aftermarket replacement locking knob handle plunger for industrial fixtures, jigs, and positioning assemblies requiring a 3\/8-16 threaded plunger with countersunk knob configuration.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by a machinist or industrial maintenance technician. Thread the plunger into the appropriate tapped hole to the specified thread engagement depth using the 7\/32 inch hex drive. Ensure the mating receptacle or index hole is clean and properly aligned before engaging the plunger. De-energize or lock out any powered equipment before servicing or replacing plungers on active machinery.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 3\/8-16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Length\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlunger Type\u003c\/strong\u003e: Locking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnob Style\u003c\/strong\u003e: Countersunk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Plunger Diameter\u003c\/strong\u003e: 0.185 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlunger Projection\u003c\/strong\u003e: 0.22 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlunger Length\u003c\/strong\u003e: 1.26 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial End Force\u003c\/strong\u003e: 1 pound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal End Force\u003c\/strong\u003e: 8 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: 1.0 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Size\u003c\/strong\u003e: 7\/32 inch (0.2188 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.06 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: HDLS-3-G\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GIBRALTAR","offers":[{"title":"Default Title","offer_id":51723621499186,"sku":"HDLS-3-G","price":27.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d548c82db8246d1b2ffcf239124f73a3_2325ed96-731e-4662-b1a4-b132a3212374.jpg?v=1788607116","url":"https:\/\/voomisupply.com\/products\/gibraltar-hdls-3-g-locking-knob-handle-plunger","provider":"Voomi Supply","version":"1.0","type":"link"}