{"product_id":"da97910a30804200397910up03209up06764a97910a-bump-knob-left-hand-thread-5-pieces","title":"DA97910A30804200397910UP03209UP06764A97910A Bump Knob Left Hand Thread 5 Pieces","description":"\u003cstrong\u003eThis 5 Bump Knob Left Hand Thread is a replacement knob with left-hand threading and matches OEM Part# DA97910A, 308042003, 97910, UP03209, UP06764, A97910A.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis 5 bump knob features a left-hand thread pattern, making it suitable for applications where reverse threading is required for secure attachment or adjustment. The ridged design provides a tactile grip for manual operation in control panels, machinery, or equipment. It directly replaces multiple OEM part numbers, offering a precise fit for existing assemblies.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFive raised bumps provide a non-slip grip for easy turning\u003c\/li\u003e\n\u003cli\u003eLeft-hand (reverse) threading prevents loosening under vibration in specific installations\u003c\/li\u003e\n\u003cli\u003eRugged plastic or composite construction resists wear and chemical exposure\u003c\/li\u003e\n\u003cli\u003eCompact profile fits into tight spaces on panels and brackets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement knob on industrial control panels and switches\u003c\/li\u003e\n\u003cli\u003eManual adjustment knobs on machinery with left-hand thread fasteners\u003c\/li\u003e\n\u003cli\u003eThumb-operated actuators for valves or levers in machinery\u003c\/li\u003e\n\u003cli\u003eRepair or restoration of equipment using OEM part numbers listed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e DA97910A, 308042003, 97910, UP03209, UP06764, A97910A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Direction:\u003c\/strong\u003e Left-hand (reverse)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnob Style:\u003c\/strong\u003e 5-bump grip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable composite plastic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this knob be used on standard right-hand thread shafts?\u003cstrong\u003e A:\u003c\/strong\u003e No, this knob is specifically designed for left-hand threads; using it on a right-hand thread will not secure properly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What tools are needed to install this knob?\u003cstrong\u003e A:\u003c\/strong\u003e Typically no tools are required—simply hand-tighten onto the matching left-hand threaded stud or shaft.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53721900843281,"sku":"ZZ3C00286","price":24.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_8b10c27f-2a27-4e78-8276-2a076e004a40.jpg?v=1782823644","url":"https:\/\/www.duraforce.com\/products\/da97910a30804200397910up03209up06764a97910a-bump-knob-left-hand-thread-5-pieces","provider":"DURAFORCE","version":"1.0","type":"link"}