{"product_id":"gearwrench-nut-extractor-86182-11mm-7-16-inch-bolt-biter-driver-1-4-hex-shank-bi-directional-impact-torsion-cr-mo-damaged-fastener-removal","title":"GearWrench Nut Extractor 86182 11mm 7\/16 Inch Bolt Biter Driver (1\/4 Hex Shank Bi-Directional Impact Torsion Cr-Mo Damaged Fastener Removal)","description":"\u003ch2 style=\"color: #004b87; font-family: Arial, sans-serif;\"\u003e\u003ca href=\"https:\/\/www.1toptools.com\/pages\/gearwrench\" title=\"Link to the GearWrench Tools homepage.\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/gearwrench_logo.jpg?v=1772578166\" alt=\"Gearwrench Forge Ahead Logo Logout\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #004b87;\"\u003eGEARWRENCH 86182 11mm \/ 7\/16\" Bolt Biter Nut Extractor and Driver\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe GEARWRENCH 86182 11mm (7\/16-inch) Bolt Biter nut extractor and driver removes severely rusted bolts, extracts rounded nuts, installs replacement fasteners, and loosens seized automotive hardware. Forged from high-strength chrome-molybdenum (Cr-Mo) alloy steel with an integrated high-torque impact torsion zone, this 0.08-lb bi-directional extraction socket grips damaged fastener heads rather than cutting into them, delivering up to 50 times longer service life than traditional spiral-fluted extractors. Outfitted with a tapered entry collar for instant seating without hammering, dual-dimension broaching that fits both 11mm metric and 7\/16-inch SAE fasteners, and a corrosion-resistant black oxide finish, it provides automotive technicians, industrial mechanics, and maintenance professionals with reliable extraction and re-torquing capability in demanding impact gun applications.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorroded Automotive and Exhaust Bolt Extraction:\u003c\/strong\u003e Removing seized 11mm and 7\/16-inch manifold fasteners, suspension bolts, and rusted brake line brackets without shearing the fastener head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStripped and Rounded Nut Removal:\u003c\/strong\u003e Gripping compromised and rounded hex nuts securely using tapered internal fluting without requiring manual hammer seating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRe-Torquing and Re-Installing Specialized Fasteners:\u003c\/strong\u003e Driving and tightening reused or hard-to-source hardware back into position with bi-directional rotational grip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-Directional Gripping Geometry:\u003c\/strong\u003e Extracts stripped fasteners in reverse and drives them forward for full installation without slipping or jamming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Cutting Flute Architecture:\u003c\/strong\u003e Grips damaged fastener walls without cutting into the metal, preventing socket tooth breakdown and yielding 50x longer durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual SAE \u0026amp; Metric Sizing Compatibility:\u003c\/strong\u003e Precision internal profile fits both 11mm and 7\/16-inch fastener heads to eliminate tool swapping across mixed hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque Torsion Zone:\u003c\/strong\u003e Engineered shaft flex zone absorbs sudden rotational impact peaks from cordless impact drivers to prevent shank shearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-Forged Chrome Molybdenum Steel:\u003c\/strong\u003e Industrial Cr-Mo alloy construction withstands intense cyclic vibrational stress and heavy torque loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered Self-Centering Entry:\u003c\/strong\u003e Slips easily onto deformed, rusted, or paint-covered fastener heads without requiring mallets or punches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) GEARWRENCH 86182 11mm (7\/16\") Bolt Biter Nut Extractor \u0026amp; Driver (1\/4\" Hex Power Shank)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #dcdcdc;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eApex Tool Group \/ GEARWRENCH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e86182\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eBolt Biter™ Extraction Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eDrive Shank Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e0.250 inches (1\/4 in \/ 6.35 mm) Quick-Change Hex Power Shank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eDual Fastener Sizing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e11.0 mm Metric \u0026amp; 0.4375 inches (7\/16 in) SAE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eMaterial Metallurgy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eDrop-Forged Chrome-Molybdenum Alloy Steel (Cr-Mo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eDrive Directionality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eBi-Directional (Forward Tightening \u0026amp; Reverse Extraction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eProtective Surface Coating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eIndustrial Corrosion-Resistant Black Oxide Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eOverall Tool Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e2.56 inches (65.0 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eOverall Tool Width \u0026amp; Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e0.43 inches (10.9 mm) x 0.43 inches (10.9 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eIndustry Manufacturing Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eMeets or Exceeds ANSI \u0026amp; ASME Performance Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eTool Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e0.077 lbs (1.23 oz \/ 35.0 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eWarranty Coverage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eFull Manufacturer Lifetime Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eUPC Barcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e099575861826\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #004b87;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e Press the Bolt Biter firmly onto the rounded fastener head and apply steady, low-speed throttle on your 1\/4-inch impact driver; allowing the tapered internal flutes to wedge fully into the fastener corners before ramping up torque prevents cam-out and ensures instant extraction.\u003c\/p\u003e\n","brand":"GEARWRENCH","offers":[{"title":"Default Title","offer_id":52892654174519,"sku":"86182","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/GearWrench_Nut_Extractor_86182_11mm_7_16_Inch_Bolt_Biter_Driver_1_4_Hex_Shank_Bi-Directional_Impact_Torsion_Cr-Mo_Damaged_Fastener_Removal.jpg?v=1787596587","url":"https:\/\/www.1toptools.com\/products\/gearwrench-nut-extractor-86182-11mm-7-16-inch-bolt-biter-driver-1-4-hex-shank-bi-directional-impact-torsion-cr-mo-damaged-fastener-removal","provider":"1 Top Tools","version":"1.0","type":"link"}