{"product_id":"640811-14mm-back-tap-thread-repair-tool-auto-threading-silver","title":"640811 14mm Back Tap Thread Repair Tool Auto Threading Silver","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis 14mm back tap thread repair tool is an aftermarket replacement part intended for repairing damaged or worn internal threads in automotive and general mechanical repair applications. It references part number 640811. A back tap is used to clean and restore threads from the back side of a hole where standard taps may not reach.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRestores damaged internal threads by cutting from the rear of the threaded hole\u003c\/li\u003e\n\u003cli\u003e14mm sizing suited to matching metric thread repair work\u003c\/li\u003e\n\u003cli\u003eReferences part number 640811 for comparison with the original specification\u003c\/li\u003e\n\u003cli\u003eUseful where access from the front of the hole is limited\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003efor 14mm metric thread applications\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRepairing stripped, cross-threaded, or damaged internal threads\u003c\/li\u003e\n\u003cli\u003eAutomotive and general mechanical maintenance work where thread restoration is needed\u003c\/li\u003e\n\u003cli\u003eServicing threaded holes that are difficult to reach from the standard entry side\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Back Tap Thread Repair Tool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 640811\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e Metric thread repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a back tap do? \u003cstrong\u003eA:\u003c\/strong\u003e A back tap cuts or cleans internal threads from the back side of a hole, which helps where the front of the hole is difficult to access with a standard tap.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should I verify fitment? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm that the required thread size matches 14mm and compare the existing part number with reference number 640811 before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67611884126481,"sku":"ZZ3P02870","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_99e961d0-4c65-494f-95c9-97cdc1326732.jpg?v=1790865464","url":"https:\/\/www.duraforce.com\/products\/640811-14mm-back-tap-thread-repair-tool-auto-threading-silver","provider":"DURAFORCE","version":"1.0","type":"link"}