{"product_id":"williams-comfort-products-qzo64a-torque-wrench-head-2-in","title":"Williams Comfort Products QZO64A Torque Wrench Head 2 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WILLIAMS COMFORT PRODUCTS QZO64A is a 2-inch open-end torque wrench head designed for high-torque fastening applications in industrial and mechanical service environments. The head accepts a Z-type shank with a 0.990-inch shank diameter, providing a secure drive connection for use with compatible torque wrench handles. Maximum torque capacity is 480 ft-lb, making it suitable for heavy-duty bolted joint work. The center-of-fastener to retaining pin measurement is 5.75 inches. This type of tooling is used by millwrights, pipefitters, and heavy equipment technicians who need controlled torque on large fasteners in confined or offset locations.\u003c\/p\u003e\u003cp\u003eOpen-end torque wrench heads are used when a standard box or socket configuration cannot access the fastener, such as on pipe flanges, structural connections, or large-diameter fittings. The SAE sizing on this head targets inch-standard fasteners. The 2-inch opening accommodates large hex fasteners common in industrial piping, heavy machinery, and structural steel assembly. This is a single-piece head unit sold individually.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2-inch open-end head for large SAE hex fasteners\u003c\/li\u003e\n\u003cli\u003eMaximum torque rating of 480 ft-lb for heavy-duty applications\u003c\/li\u003e\n\u003cli\u003eZ-type shank with 0.990-inch shank diameter for positive drive engagement\u003c\/li\u003e\n\u003cli\u003eCenter-of-fastener to retaining pin distance of 5.75 inches\u003c\/li\u003e\n\u003cli\u003eCompact profile at 0.79 inches height for use in tight clearance situations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with torque wrench handles that accept a Z-type shank drive connection. Verify shank compatibility with your existing torque wrench handle before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis head is installed and removed by a qualified mechanic or torque tooling technician. Ensure the torque wrench handle is rated to meet or exceed the 480 ft-lb maximum torque of this head before use. Confirm the shank seats fully and the retaining pin is engaged before applying torque. Never apply torque beyond the rated capacity of the head or the connected handle.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Size\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type\u003c\/strong\u003e: Open End\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Size\u003c\/strong\u003e: 0.990 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Z\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Torque\u003c\/strong\u003e: 480 ft-lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter of Fastener to Retaining Pin\u003c\/strong\u003e: 5.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 7.88 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 4.02 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 0.79 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.87 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: SAE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WILLIAMS COMFORT PRODUCTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: QZO64A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WILLIAMS COMFORT PRODUCTS","offers":[{"title":"Default Title","offer_id":51344963273010,"sku":"QZO64A","price":227.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310544663.jpg?v=1782046778","url":"https:\/\/voomisupply.com\/products\/williams-comfort-products-qzo64a-torque-wrench-head-2-in","provider":"Voomi Supply","version":"1.0","type":"link"}