{"product_id":"genuine-steel-spool-with-slot-2996-for-singer-31-331k-sewing-machine","title":"Steel Spool with Slot 2996 for Singer 31, 331K Sewing Machine","description":"\u003cp\u003eSteel Bobbin with Slot (Part #2996) – For Singer 31 \u0026amp; 331K\u003cbr\u003e\nEnsure peak performance in your industrial sewing setup with the Steel Bobbin (Part #2996). Specifically designed for the oscillating shuttle systems of Singer 31 and 331K machines, these bobbins are engineered for high-speed durability and precise thread delivery. Featuring the classic \"slotted\" design, they allow for easy thread anchoring and consistent winding.\u003c\/p\u003e\n\n\u003cp\u003eKey Performance Features\u003cbr\u003e\nPrecision-Machined Steel: Unlike plastic or lightweight aluminum alternatives, these steel bobbins provide the necessary weight and balance for stable rotation within the shuttle race at high industrial speeds.\u003c\/p\u003e\n\n\u003cp\u003eIntegrated Thread Slot: The vertical slot on the hub allows for quick and secure anchoring of the thread when starting the winding process, preventing slippage.\u003c\/p\u003e\n\n\u003cp\u003eSmooth-Finish Flanges: Each bobbin is polished to remove burrs and sharp edges, ensuring the thread pays out smoothly and prevents snagging or breakage inside the bobbin case.\u003c\/p\u003e\n\n\u003cp\u003ePerfect Dimensional Accuracy: Manufactured to the exact OEM specifications for the Singer 2996, ensuring a perfect fit in the bobbin case and preventing \"wobble\" that can cause uneven tension.\u003c\/p\u003e","brand":"Seki","offers":[{"title":"Default Title","offer_id":48309660287225,"sku":"2996","price":0.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Genuine_Steel_Spool_with_Slot_2996_for_Singer_31_331K_Sewing_Machine.png?v=1778565227","url":"https:\/\/empenzoamericas.com\/products\/genuine-steel-spool-with-slot-2996-for-singer-31-331k-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}