{"product_id":"genuine-check-spring-10689-for-seiko-sth-8bld-3-and-seiko-stw-8b-lsw-8bl-sewing-machines","title":"Genuine Check Spring 10689 for Seiko STH-8BLD-3 and Seiko STW-8B, LSW-8BL Sewing Machines","description":"\u003cp\u003eEnsure smooth thread tension and consistent stitching with the Genuine Seiko Thread Take-Up Spring 10689 (237174), designed for the Seiko STH-8BLD-3 sewing machine. This essential spring controls the movement of the thread take-up lever, helping prevent thread slack, breakage, and uneven stitches during sewing.\u003c\/p\u003e\n\n\u003cp\u003eFor heavy-duty applications, use Spring 221175. Manufactured to original factory specifications, this genuine take-up spring provides a precise fit, durable construction, and long-lasting performance, making it ideal for professional and industrial sewing projects.\u003c\/p\u003e\n\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\n\u003cp\u003eGenuine Seiko thread take-up spring 10689 (237174)\u003cbr\u003e\nCompatible with Seiko STH-8BLD-3 sewing machine\u003cbr\u003e\nMaintains proper thread tension for smooth and even stitching\u003cbr\u003e\nDurable construction for long-lasting use\u003cbr\u003e\nUse heavy-duty Spring 221175 for high-stress applications\u003cbr\u003e\nEasy installation with accurate fit\u003c\/p\u003e\n\n\u003cp\u003eKeep your sewing machine operating efficiently and achieve professional-quality stitching with this reliable genuine replacement take-up spring.\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":47746835054841,"sku":"10689","price":4.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Seiko_Genuine_Parts.jpg?v=1773475037","url":"https:\/\/empenzoamericas.com\/products\/genuine-check-spring-10689-for-seiko-sth-8bld-3-and-seiko-stw-8b-lsw-8bl-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}