{"id":272021,"date":"2026-07-17T14:32:23","date_gmt":"2026-07-17T14:32:23","guid":{"rendered":"https:\/\/360digitizingsolutions.com\/shop\/product\/ltt-bj000400-under-thread-presser-holder-07033pr-t121-sunstar-swf-embroidery-machine-spare-parts\/"},"modified":"2026-11-10T23:02:18","modified_gmt":"2026-11-10T23:02:18","slug":"ltt-bj000400-under-thread-presser-holder-07033pr-t121-sunstar-swf-embroidery-machine-spare-parts","status":"publish","type":"product","link":"https:\/\/360digitizingsolutions.com\/shop\/product\/ltt-bj000400-under-thread-presser-holder-07033pr-t121-sunstar-swf-embroidery-machine-spare-parts\/","title":{"rendered":"LTT-BJ000400 07033PR-T121 Under Thread Presser Holder for SWF Embroidery Machines"},"content":{"rendered":"<h3>Solve Common Threading Issues &amp; Achieve Flawless Embroidery<\/h3>\n<p>Are you struggling with inconsistent thread tension, frequent thread breaks, or frustrating skipped stitches on your embroidery machine? These common issues can halt production, waste materials, and compromise the quality of your finished work. The LTT-BJ000400 07033PR-T121 Under Thread Presser Holder is the critical component you need to maintain a stable, precise thread path, ensuring every stitch is perfectly formed and your machine runs smoothly.<\/p>\n<h3>Precision Engineering for Superior Thread Control<\/h3>\n<p>The Under Thread Presser Holder (also known as an under thread presser) plays a vital role in your embroidery machine&#8217;s lower threading system. Its primary function is to securely guide and maintain consistent pressure on the bobbin thread as it interacts with the needle thread. This metal holder, part number LTT-BJ000400 \/ 07033PR-T121, is designed to withstand the rigorous demands of continuous operation, providing the stability required for precise stitch formation and preventing the thread from jumping or snagging. A worn or faulty holder can lead directly to the frustrating problems mentioned above, making a high-quality replacement essential for reliable performance.<\/p>\n<h3>Designed For Reliable Performance On SWF Machines<\/h3>\n<p>This Under Thread Presser Holder is built for compatibility with:<\/p>\n<ul>\n<li><strong>SWF embroidery machines<\/strong> (Please confirm your specific machine model for fitment)<\/li>\n<\/ul>\n<p>Not sure if this part fits your specific SWF model? Contact us with your machine model and we will confirm compatibility.<\/p>\n<h3>Product Specifications<\/h3>\n<ul>\n<li><strong>Part Name:<\/strong> Under Thread Presser (Holder)<\/li>\n<li><strong>Part Numbers:<\/strong> LTT-BJ000400, 07033PR-T121<\/li>\n<li><strong>Material:<\/strong> Metal<\/li>\n<li><strong>Use:<\/strong> Embroidery<\/li>\n<\/ul>\n<h3>Shop With Confidence: Quality Tested &amp; Buyer Protected<\/h3>\n<p>At 360 Digitizing Shop, we understand the importance of reliable parts for your business. Every LTT-BJ000400 Under Thread Presser Holder is rigorously function-tested before shipping to ensure it meets our high standards and performs flawlessly upon arrival. We are committed to sending only perfect units, so you can install your new part with peace of mind. In the rare event a defective item somehow reaches you, rest assured that your purchase is protected: a full refund will be processed within 4 days under our buyer protection policy, minimizing your downtime and risk.<\/p>\n<h3>Frequently Asked Questions<\/h3>\n<p><strong>What is the LTT-BJ000400 Under Thread Presser Holder used for?<\/strong><br \/>This part is a critical component in your embroidery machine&#8217;s lower threading system, responsible for securely guiding and maintaining consistent pressure on the bobbin thread to ensure precise stitch formation and prevent thread breaks.<\/p>\n<p><strong>Which embroidery machines are compatible with this part?<\/strong><br \/>This Under Thread Presser Holder is designed for use with SWF embroidery machines. We recommend confirming compatibility with your specific machine model before ordering. If you are unsure, please contact us with your machine model for assistance.<\/p>\n<p><strong>What is included when I purchase this item?<\/strong><br \/>The LTT-BJ000400 Under Thread Presser Holder is available for purchase in single units, packs of 10 pieces, or packs of 100 pieces, allowing you to choose the quantity that best suits your operational needs.<\/p>\n<p><strong>What material is this part made from?<\/strong><br \/>The LTT-BJ000400 Under Thread Presser Holder is constructed from durable metal, ensuring longevity and reliable performance under continuous use.<\/p>\n<p><strong>How is the quality of this part ensured before shipping?<\/strong><br \/>Every LTT-BJ000400 Under Thread Presser Holder undergoes rigorous function-testing before it is shipped to ensure it performs perfectly upon arrival at your workshop.<\/p>\n<p><strong>What happens if I receive a defective item?<\/strong><br \/>While rare due to our thorough testing process, if you receive a defective item, your purchase is covered by our buyer protection policy. A full refund will be processed within 4 days.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Restore precise thread control and eliminate common embroidery frustrations with the LTT-BJ000400 07033PR-T121 Under Thread Presser Holder. Engineered for durability and consistent performance, this essential metal component ensures optimal tension and smooth operation on your SWF embroidery machine, preventing costly thread breaks and skipped stitches.<\/p>\n","protected":false},"featured_media":279805,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[52452],"product_cat":[504,97,53694],"product_tag":[39603,22544,13020,16745,39602,28335,39606,21201,39461,16747,39199,39607,39605,39604],"machine_model":[],"part_type":[52443],"machine_type":[52433],"heads":[],"class_list":["post-272021","product","type-product","status-publish","has-post-thumbnail","product_brand-swf","product_cat-embroidery-machine-accessories","product_cat-embroidery-machines","product_cat-other-embroidery-supplies","product_tag-07033pr-t121","product_tag-bobbin-holder","product_tag-embroidery-accessories","product_tag-embroidery-machine-parts","product_tag-ltt-bj000400","product_tag-machine-repair","product_tag-metal-parts","product_tag-spare-parts","product_tag-swf","product_tag-swf-embroidery-machine-parts","product_tag-swf-parts","product_tag-thread-control","product_tag-thread-presser","product_tag-under-thread-presser-holder","part_type-threads-supplies","machine_type-industrial-embroidery-machines","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LTT-BJ000400 07033PR-T121 Under Thread Presser Holder for SWF Embroidery Machines - 360 Digitizing Shop<\/title>\n<meta name=\"description\" content=\"Ensure smooth, consistent embroidery with the LTT-BJ000400 07033PR-T121 Under Thread Presser Holder for SWF machines. 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