{"product_id":"e-z-lok-319-m8-thread-locking-insert-m8-x-1-25-self-lock","title":"E-z Lok 319-M8 Thread Locking Insert M8 X 1.25 Self-lock","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe E-Z LOK 319-M8 is a self-lock wall thread locking insert designed to create a secure, permanent internal thread in a tapped hole. The insert features an M8 x 1.25 internal thread and a 7\/16-14 external thread, allowing it to be driven into a pre-tapped hole using a standard tap. Manufactured from C12L14 carbon steel with a smooth, rolled finish, this insert delivers reliable thread locking performance in metal assemblies. At 0.4370 inches in overall length, it is suited for compact fastening applications where holding strength and thread integrity are critical requirements.\u003c\/p\u003e\n\u003cp\u003eThis insert is used in industrial, mechanical, and maintenance applications where a threaded hole must be locked against loosening from vibration or torque. Typical installation scenarios include machine frames, equipment enclosures, and structural assemblies that require a dependable internal thread anchor. It is installed by trade professionals including millwrights, machinists, and maintenance technicians working with carbon steel components and standard threaded fastener systems.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eM8 x 1.25 internal thread with Class 2B fit for standard metric fastener engagement\u003c\/li\u003e\n  \u003cli\u003e7\/16-14 external thread with Class 2A fit installs into a standard tapped hole\u003c\/li\u003e\n  \u003cli\u003eSelf-lock wall design resists loosening under vibration and dynamic loads\u003c\/li\u003e\n  \u003cli\u003eC12L14 carbon steel construction provides solid mechanical strength\u003c\/li\u003e\n  \u003cli\u003eSmooth, rolled finish on exterior thread for consistent installation torque\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard tap type  -  no specialty tooling required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation thread locking insert for carbon steel assemblies requiring an M8 x 1.25 internal thread driven by a 7\/16-14 externally threaded insert body.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by machinists or maintenance technicians using a standard tap sized for the 7\/16-14 external thread prior to driving the insert. Ensure the host material hole is properly tapped and free of debris before installation. De-energize or lock out any equipment before servicing threaded fastener assemblies per applicable safety standards. Do not exceed the rated thread engagement depth for the host material thickness.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Thread Size\u003c\/strong\u003e: M8 x 1.25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Thread Size\u003c\/strong\u003e: 7\/16-14\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 0.4370 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread-Locking Insert Type\u003c\/strong\u003e: Self-Lock Wall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Carbon Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: C12L14\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Thread Class of Fit\u003c\/strong\u003e: 2B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Thread Class of Fit\u003c\/strong\u003e: 2A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Tap Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Smooth, Rolled\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: E-Z LOK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 319-M8\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"E-Z LOK","offers":[{"title":"Default Title","offer_id":67905966604594,"sku":"319-M8","price":36.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/229159b5a95ca7f24a0a98b36759df97.jpg?v=1791161268","url":"https:\/\/voomisupply.com\/products\/e-z-lok-319-m8-thread-locking-insert-m8-x-1-25-self-lock","provider":"Voomi Supply","version":"1.0","type":"link"}