{"title":"4-Thread","description":"\u003cp\u003eShop four-thread home sergers for durable construction seams, professional edge finishing, rolled hems, flatlock techniques, and stretch fabrics.\u003c\/p\u003e","products":[{"product_id":"admire-air-5000","title":"PFAFF Admire Air 5000 4\/3\/2 Thread Air-Threading Overlock Machine","description":"\u003cp\u003eEasy Threading. Beautiful Overlocking. Create more inspirational projects than ever before with the help of the PFAFF admire air 5000 one-touch air-threading overlock machine.\u003c\/p\u003e\u003cp\u003eWith one-touch air threading, you can effortlessly thread the machine loopers with the push of a lever.\u003c\/p\u003e\u003ch3\u003eWho this is for\u003c\/h3\u003e\u003cp\u003eGarment makers who want easy air threading with versatile 4\/3\/2-thread overlock stitches and professional edge finishes.\u003c\/p\u003e","brand":"PFAFF","offers":[{"title":"Default Title","offer_id":48077514670306,"sku":"850238112","price":1469.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/78c66ed99ee0c704cc8dd21ef67657db38632f91_5085047b-a78a-47cc-a830-e26583a65439.webp?v=1784665450"},{"product_id":"singer-se017-elite-serger","title":"SINGER SE017 Elite Serger","description":"\u003ch3\u003eHigh-Speed Precision with Enhanced Piercing Power\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eBring professional-quality seam finishes into your sewing space with the SINGER SE017 Elite Serger, designed for speed, strength, and exceptional versatility. Powered by an enhanced high-wattage motor, this overlock machine handles everything from lightweight sheers to thick, layered fabrics with confidence—stitching up to 1,300 stitches per minute for clean, durable results. The Easy View Threading™ system with LED illumination and color-coded paths simplifies looper threading, saving time and reducing frustration so you can focus on creating.\u003c\/p\u003e\n\u003cp\u003eWith flexible 2, 3, and 4-thread stitch options, adjustable presser foot pressure, and differential feed, the SE017 Elite delivers smooth, distortion-free seams on knits, wovens, and specialty fabrics. Create rolled hems, blind hems, flatlocking, and decorative edges effortlessly—no stitch plate changes required. Thoughtful features like the built-in free arm, disengageable upper knife, and included scrap catcher make this serger an efficient, all-in-one solution for garment construction, alterations, home décor, and creative projects of every scale.\u003c\/p\u003e\n\u003ch3\u003eHighlights:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustry’s first lower-looper LED which increases visibility for easier threading\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2, 3, and 4 Stitch thread capability - The 6 different stitch types ensure the perfect stitch no matter what project\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1,300 stitches per minute provides professional speed for faster results\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe handy free arm is accessed by removing the accessory compartment and allows you to overlock cuffs, pant hems, and other circular seams with ease\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable in select stores\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Singer","offers":[{"title":"Default Title","offer_id":48077527843042,"sku":"230269112","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/sing-se017-serger-1.webp?v=1784665689"},{"product_id":"janome-8002d-serger-machine-j-8002d","title":"Janome 8002D Serger Machine (J-8002D)","description":"\u003ch4\u003eNeat seams and finished edges at serger speed\u003c\/h4\u003e\u003cp\u003eFinish garment seams and fabric edges with the Janome 8002D. This three- or four-thread serger can sew, trim, and overcast an edge in one pass, making it useful for knit garments, woven projects, and regular seam finishing. Color-coded guides and a threading chart help you follow each thread path.\u003c\/p\u003e\u003cp\u003eDifferential feed gives you a way to control stretching or gathering as fabric passes under the foot. Adjustable stitch length, cutting width, and foot pressure help you tune the finish, and the quick-change rolled-hem setup supports fine edges on lightweight fabrics. With speeds up to 1,300 stitches per minute, the 8002D is a productive addition to a garment sewing workspace.\u003c\/p\u003e\u003ch4\u003eModel comparison\u003c\/h4\u003e\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:1.25rem\"\u003e\n\u003cdiv\u003e\n\u003ch4\u003e8002D\u003c\/h4\u003e\n\u003cp\u003e3- or 4-thread overlocking; trims and finishes fabric edges; up to 1,300 stitches\/minute.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003ca href=\"\/products\/janome-coverpro-2000cpx-serger-machine-j-2000cpx\"\u003eJanome CoverPro 2000CPX\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eDedicated chain and coverstitch finishes; 1–3 needles; up to 1,000 stitches\/minute.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Janome","offers":[{"title":"Default Title","offer_id":48077528891618,"sku":"J-8002D","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/J-8002D.jpg?v=1786035911"},{"product_id":"juki-mo-1000-air-threading-serger","title":"JUKI MO-1000 Air Threading Serger","description":"\u003cp\u003eThe JUKI MO-1000 is a 2\/3\/4-thread overlock machine built around push-button air threading for the upper and lower loopers. An automatic needle threader, adjustable differential feed and built-in rolled hemming make setup and finishing faster on knits, woven fabrics and specialty materials.\u003c\/p\u003e\n\u003cp\u003eChoose the MO-1000 when easy threading, quiet operation and professional seam quality are priorities. It is well suited to garment construction, activewear, rolled edges, flatlock techniques and everyday serging.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLooper Air Threading\u003c\/li\u003e\n\u003cli\u003eAutomatic Needle Threader Step 1\u003c\/li\u003e\n\u003cli\u003eNEW! Upper Looper Converter 2-\/3-Thread Conversion\u003c\/li\u003e\n\u003cli\u003eAdjustable Differential Feed\u003c\/li\u003e\n\u003cli\u003eAmple Fabric Throat Area\u003c\/li\u003e\n\u003cli\u003eLED Sewing Light\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48271247737058,"sku":"MO-1000","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/juki-mo-1000.jpg?v=1787786536"},{"product_id":"juki-mo-80cb-2-3-4-thread-serger","title":"JUKI MO-80CB 2\/3\/4-Thread Serger","description":"\u003cp\u003eThe JUKI MO-80CB is a versatile 2\/3\/4-thread overlock machine with a convertible free arm, differential feed and automatic rolled hemming. Its stitch selection supports standard overlock seams, narrow overlock, flatlock, rolled hems and decorative effects.\u003c\/p\u003e\n\u003cp\u003eThe removable bed makes sleeves, cuffs and pant hems easier to manage. Adjustable cutting width, stitch length and presser-foot pressure give makers control across lightweight, stretchy and heavier fabrics.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFree Arm\u003c\/li\u003e\n\u003cli\u003eCutting Width\u003c\/li\u003e\n\u003cli\u003eDifferential Feed\u003c\/li\u003e\n\u003cli\u003eFoot Pressure\u003c\/li\u003e\n\u003cli\u003eAdjustable Stitch Length\u003c\/li\u003e\n\u003cli\u003eLower Looper Threader\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48271247769826,"sku":"MO-80CB","price":619.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/juki-mo-80cb.jpg?v=1787786595"},{"product_id":"juki-mo-2800-air-threading-serger","title":"JUKI MO-2800 Air Threading Serger","description":"\u003cp\u003eThe JUKI MO-2800 combines air-powered looper threading and automatic needle threading with advanced control features for fast, precise serging. Its 2\/3\/4-thread stitch capability handles construction seams, finishing, flatlock techniques and rolled hems.\u003c\/p\u003e\n\u003cp\u003eJUKI’s Tweak Width Adjustment helps correct loose thread and fabric curling during overcasting. A knee lift, curve foot, magnetic needle tray and adjustable differential feed make this a strong choice for demanding garment and quilting projects.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLooper Air Threading\u003c\/li\u003e\n\u003cli\u003eAutomatic Needle Threader Step 1\u003c\/li\u003e\n\u003cli\u003eNEW! Curve Foot\u003c\/li\u003e\n\u003cli\u003eNEW! Knee Lift Lever\u003c\/li\u003e\n\u003cli\u003eJUKI EXCLUSIVE! Tweak with Adjustment (TWA)\u003c\/li\u003e\n\u003cli\u003eNEW! Magnet Needle Tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48271247835362,"sku":"MO-2800","price":1759.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/juki-mo-2800.jpg?v=1787786556"},{"product_id":"juki-mo-114d-2-3-4-thread-serger","title":"JUKI MO-114D 2\/3\/4-Thread Serger","description":"\u003cp\u003eThe JUKI MO-114D is a 2\/3\/4-thread overlock machine with differential feed, rolled hemming and a broad selection of practical stitches. It is built to finish stretch fabrics, knits and woven garments with speed and consistency.\u003c\/p\u003e\n\u003cp\u003eLay-in tension slots, lower-looper threading assistance, adjustable cutting width and presser-foot pressure give makers convenient control over stitch formation and fabric handling.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDifferential Feeds\u003c\/li\u003e\n\u003cli\u003eWide Variety of Stitch Patterns\u003c\/li\u003e\n\u003cli\u003eAdjustable Stitch Length\u003c\/li\u003e\n\u003cli\u003eLay-In Tension Slots\u003c\/li\u003e\n\u003cli\u003eBright LED Light\u003c\/li\u003e\n\u003cli\u003eCutting Width\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48271248720098,"sku":"MO-114D","price":729.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/juki-mo-114d.jpg?v=1787786587"},{"product_id":"juki-mo-644d-2-3-4-thread-serger","title":"JUKI MO-644D 2\/3\/4-Thread Serger","description":"\u003cp\u003eThe JUKI MO-644D is a dependable 2\/3\/4-thread overlock machine with differential feed and built-in rolled hemming. It provides the essential stitch options needed for garment seams, edge finishing, flatlock effects and decorative rolled edges.\u003c\/p\u003e\n\u003cp\u003eEasy tension controls, color-coded threading, adjustable stitch length and a heavy-duty knife system make the MO-644D a practical choice for makers working across varied fabrics.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColor-Coded Threading Guides\u003c\/li\u003e\n\u003cli\u003eEasy Tension Adjustment\u003c\/li\u003e\n\u003cli\u003eMulti-Function Presser Foot\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Knife System\u003c\/li\u003e\n\u003cli\u003eSerging Precision\u003c\/li\u003e\n\u003cli\u003eBright Lights - Better View\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48271248785634,"sku":"MO-644D","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/juki-mo-644d.jpg?v=1787786550"},{"product_id":"juki-mo-104d-2-3-4-thread-serger","title":"JUKI MO-104D 2\/3\/4-Thread Serger","description":"\u003cp\u003eThe JUKI MO-104D is a compact 2\/3\/4-thread serger that handles materials ranging from silk and satin to denim, fleece and stretch fabrics. Its stitch selection supports durable construction seams, narrow finishing, flatlock effects and rolled hems.\u003c\/p\u003e\n\u003cp\u003eWith differential feed, lay-in tension, adjustable stitch length and cutting width, the MO-104D offers practical control for both newer and experienced makers.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 15 Stitch Variations\u003c\/li\u003e\n\u003cli\u003eDifferential Feeds\u003c\/li\u003e\n\u003cli\u003eWide Variety of Stitch Patterns\u003c\/li\u003e\n\u003cli\u003eAdjustable Stitch Length\u003c\/li\u003e\n\u003cli\u003eLay-In Tension Slots\u003c\/li\u003e\n\u003cli\u003eLower Looper Threader\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48271250292962,"sku":"MO-104D","price":689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/juki-mo-104d.png?v=1787786563"},{"product_id":"juki-mo-654de-2-3-4-thread-serger","title":"JUKI MO-654DE 2\/3\/4-Thread Serger","description":"\u003cp\u003eThe JUKI MO-654DE is a compact 2\/3\/4-thread serger for garment construction, seam finishing, flatlock work and rolled hems. Differential feed and adjustable cutting width help produce smooth, balanced seams on knits, woven fabrics and delicate materials.\u003c\/p\u003e\n\u003cp\u003eIts color-coded thread paths, simplified lower-looper threading and multifunction presser foot make it approachable without sacrificing JUKI’s professional finishing capability.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColor-Coded Threading Guides\u003c\/li\u003e\n\u003cli\u003eEasy Tension Adjustment\u003c\/li\u003e\n\u003cli\u003eSuper Easy Looper Threading\u003c\/li\u003e\n\u003cli\u003eMulti-Function Presser Foot\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Knife System\u003c\/li\u003e\n\u003cli\u003eSerging Precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48271250620642,"sku":"MO-654DE","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/juki-mo-654de.jpg?v=1787786570"},{"product_id":"husqvarna-viking-amber-air-s-400-overlock-machine","title":"HUSQVARNA® VIKING® AMBER™ Air S | 400 Overlock Machine","description":"\u003cp\u003eEnjoy the freedom of the 1-touch air threading system on the HUSQVARNA VIKING AMBER Air S | 400 overlock machine. Its most popular features include:\u003c\/p\u003e","brand":"Husqvarna Viking","offers":[{"title":"Default Title","offer_id":48279164420322,"sku":"957964112","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/bf431b24618f658443727d5af5921563b186eea2_dd20ea7c-c37d-42bf-bd4a-2e9bc70d6d1b.jpg?v=1787974423"},{"product_id":"husqvarna-viking-amber-s-300-overlock-machine","title":"HUSQVARNA® VIKING® AMBER™ S | 300 Overlock Machine","description":"\u003cp\u003eThe HUSQVARNA VIKING AMBER S | 300 overlock machine is thoughtfully designed to support your creative journey. With Precise Thread Control and features like lower looper lighting, a knee lift, and an extension table it delivers professional-quality finishes with ease. Now, you can focus on your creativity\u003c\/p\u003e\u003cp\u003eEasily fine-tune the amount of overedge thread so stitches form neatly along the fabric edge for optimal results and with fewer adjustments.\u003c\/p\u003e","brand":"Husqvarna Viking","offers":[{"title":"Default Title","offer_id":48279164485858,"sku":"957421112","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/x79xe0ch4nnaqarar939.jpg?v=1787974424"},{"product_id":"elna-extend-864air-air-threading-overlock-serger","title":"Elna eXtend 864air Air-Threading Overlock Serger","description":"\u003cp\u003eThe Elna eXtend 864air makes overlock setup faster with an air-powered looper-threading system and a built-in needle threader. Its 2-, 3-, and 4-thread stitch capability covers everyday seam finishing, stretch construction, rolled hems, and decorative edge work.\u003c\/p\u003e\u003cp\u003eAn eight-piece feed-dog system, adjustable differential feed, and five-level presser-foot pressure control help the machine handle everything from lightweight knits to layered fabrics. Sewing speed is adjustable up to 1,300 stitches per minute.\u003c\/p\u003e\u003ch2\u003eWho This Machine Is For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGarment makers who want fast, clean seam finishing with easier air-powered looper threading.\u003c\/li\u003e\n\u003cli\u003eMakers working with knits, activewear, stretch fabrics, rolled hems, and professional-looking seam finishes.\u003c\/li\u003e\n\u003cli\u003eCustomers who find conventional serger threading frustrating and value quicker setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Guidance\u003c\/h2\u003e\u003cp\u003eSerger feet, stitch fingers, attachments, needles, thread stands, trim bins, cases, tables, and cabinet inserts must be selected for the exact eXtend 864air model. Similar Elna or Janome accessories may use different mounts or part numbers. Ask Sew Nation USA to confirm compatibility before ordering.\u003c\/p\u003e\n\u003ch2\u003eFinancing and Payment Planning\u003c\/h2\u003e\u003cp\u003eAvailable payment methods and any eligible financing options are shown at checkout. For simple budgeting, the $1,299 price equals about $108.25 per month over 12 equal payments before tax, interest, or fees. This illustration is not a financing offer; actual terms and approval depend on the payment provider.\u003c\/p\u003e","brand":"Elna","offers":[{"title":"Default Title","offer_id":48288726679778,"sku":"elna-864","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/files\/elna-extend-864air-main.jpg?v=1788057794"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3675\/9522\/collections\/serger-4-thread-collection.png?v=1787932121","url":"https:\/\/sewnationusa.com\/collections\/4-thread.oembed","provider":"Sew Nation USA","version":"1.0","type":"link"}