{"product_id":"genuine-upper-knife-screw-ss9090813tp-for-juki-mo-6700da-and-juki-mo-6700-sewing-machines","title":"Genuine Upper Knife Screw SS9090813TP for Juki MO-6700DA and Juki MO-6700 Sewing Machines","description":"\u003cp\u003eGenuine Juki Upper Knife Screw (Part #SS-9090813-TP). This authentic OEM hex-head bolt is the heavy-duty fastener specifically engineered to secure the upper knife to its clamp on the Juki MO-6700 and MO-6800 Series.\u003c\/p\u003e\n\n\u003cp\u003eCritical Fastening Precision\u003cbr\u003e\nIn industrial overlocking, the upper knife vibrates thousands of times per minute. The SS-9090813-TP is manufactured to Juki’s exact structural specifications, providing the high-tensile strength and vibration resistance required to keep the blade from shifting during high-speed production.\u003c\/p\u003e\n\n\u003cp\u003eWhy Choose the Genuine SS-9090813-TP Screw?\u003cbr\u003e\nHigh-Tensile Steel: Forged from hardened industrial alloy to prevent stretching or snapping under the high torque required for a secure blade hold.\u003c\/p\u003e\n\n\u003cp\u003eVibration-Resistant Threading: Features precision-cut threads designed to \"lock\" within the Juki upper knife clamp, preventing the screw from backing out during 7,000+ RPM operation.\u003c\/p\u003e\n\n\u003cp\u003eExact Head Geometry: The hex-head is machined to fit standard Juki technician tools perfectly, reducing the risk of \"rounding off\" the head during frequent blade changes.\u003c\/p\u003e\n\n\u003cp\u003eOEM Material Compatibility: Engineered with the correct thermal expansion properties to match Juki clamps, ensuring the grip remains constant even as the machine heats up during double shifts.\u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48255911297273,"sku":"SS9090813TP","price":1.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/JUKI_genuine_parts.png?v=1775539417","url":"https:\/\/empenzoamericas.com\/products\/genuine-upper-knife-screw-ss9090813tp-for-juki-mo-6700da-and-juki-mo-6700-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}