Eliminate Inconsistent Stitching and Thread Breakage

Are you experiencing frustrating issues like loose stitches, skipped stitches, or frequent thread breakage on your Singer 29K series machine? These common problems often stem from a worn or damaged shuttle hook tension spring and screw. Without proper tension, your machine cannot form balanced stitches, leading to costly reworks and lost production time. This 2-set Evernice Shuttle Hook Tension Spring and Screw (#8611 and #662) is the precise replacement you need to restore your machine’s ability to create perfect, consistent embroidery.

Restore Precision Thread Tension

The shuttle hook tension spring and screw are critical components that regulate the lower thread tension, working in harmony with your bobbin case. A correctly functioning spring provides the necessary resistance, allowing the bobbin thread to feed smoothly and consistently, while the screw allows for fine-tuning this tension. When these parts are worn, bent, or missing, the delicate balance of thread tension is compromised, resulting in uneven stitches, looping, or puckering. Replacing them with this high-quality set ensures your Singer 29K machine can once again produce the clean, professional embroidery your business demands.

Designed for Consistent Performance

This essential set is designed for Singer 29K sewing machines using small bobbins (#8604) and is compatible with a range of models, ensuring broad utility for many embroidery professionals:

• Singer 29-1
• Singer 29K71
• Singer 29K73
• Singer 29K171
• Singer 29U171A
• Singer 29U173A

Product Specifications

• Brand: Evernice
• Part Numbers: #8611, #662
• Set Type: Yes (2 sets included)
• Use: Embroidery, Sewing Machine Parts
• Material: Other (standard durable component material)

Confidence in Every Purchase

At 360 Digitizing Shop, we understand that reliability is paramount. Every Shuttle Hook Tension Spring and Screw set is rigorously function-tested before shipping, ensuring that no defective units are ever sent. We stand by our quality, and if a defective item does arrive, you are protected by our buyer protection policy: a full refund will be processed within 4 days. Before ordering, please confirm this set is the correct size and type for your specific machine model. Not sure? Contact us with your machine model, and our expert team will gladly confirm compatibility for you.

Frequently Asked Questions

What does this Shuttle Hook Tension Spring & Screw Set do for my Singer 29K machine?
This set regulates the lower thread tension in your machine’s shuttle hook, ensuring consistent and balanced stitches. It’s crucial for preventing issues like loose stitching, skipped stitches, and thread breakage.

Which Singer 29K machine models are compatible with this tension spring and screw set?
This set is compatible with Singer 29K sewing machines that use small bobbins (#8604), including models 29-1, 29K71, 29K73, 29K171, 29U171A, and 29U173A.

How can I confirm this part will fit my specific Singer machine?
Please compare the part numbers #8611 and #662 with your machine’s required parts. If you’re unsure, contact us with your exact Singer machine model, and our team will help confirm compatibility.

What is included in this product set?
This product includes two complete sets of Shuttle Hook Tension Springs and Screws, identified by part numbers #8611 and #662.

What is 360 Digitizing Shop's quality guarantee and refund policy for this item?
Every set is function-tested before shipping to prevent defective units. If a defective item arrives, you are protected by our buyer protection policy, and a full refund will be processed within 4 days.

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