{"product_id":"premium-replacement-presser-foot-screw-500256-for-singer-457g-457u-sewing-machine","title":"Presser Foot Screw 500256 for Singer 457G, 457U Sewing Machine","description":"\u003cp\u003ePresser Foot Screw (500256) for Singer 457G \u0026amp; 457U\u003cbr\u003e\nSecure your attachments with the Premium Presser Foot Thumb Screw (Part #500256). Specifically designed for the Singer 457G and 457U industrial series, this high-tensile screw ensures your presser feet remain perfectly aligned and vibration-free during high-speed zig-zag operations.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nVibration-Resistant Threading: Engineered with precision thread pitch to prevent the screw from loosening under the high-frequency vibration characteristic of 3-step and high-speed zig-zag sewing.\u003c\/p\u003e\n\n\u003cp\u003eErgonomic Knurled Head: Features a high-grip textured head that allows for quick, tool-free manual tightening, while also providing a deep slot for a screwdriver when maximum torque is required.\u003c\/p\u003e\n\n\u003cp\u003eHardened Steel Construction: Manufactured from industrial-grade hardened steel to prevent \"stripping\" of the head or threads, even with frequent foot changes.\u003c\/p\u003e\n\n\u003cp\u003eCorrosion-Resistant Finish: Treated with a protective coating to resist moisture and industrial oils, ensuring smooth operation over the life of the machine.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48307118080249,"sku":"500256","price":0.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Singer_Premium_Replacement_Parts.jpg?v=1776585850","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-presser-foot-screw-500256-for-singer-457g-457u-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}