Outside Piping Foot (S34X3/8) – For Singer 31 & 331K
Handle large-scale projects with confidence using the Outside Piping Foot (Part #S34X3/8). This 3/8" (9.5mm) specialized presser foot is engineered for Singer 31 and 331K industrial machines, specifically designed to accommodate extra-thick piping and heavy-duty welting cords.

Key Performance Features
Extra-Wide 3/8" Channel: Features a wide, precision-milled groove on the underside to capture and guide large 3/8" cords, ensuring they stay centered without rolling or shifting.

Heavy-Duty Capability: Optimized for thick upholstery and industrial-grade materials where standard feet lack the necessary clearance.

Professional Finish: Enables the needle to stitch tightly against the bulky cord, providing the crisp, structured look required for high-end furniture and automotive trim.

Industrial Strength: Forged from high-tensile hardened steel to withstand the high pressure and vibration of continuous industrial production.

Orders are typically processed within 1–3 business days.

We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.

Free shipping is available on U.S. orders over $99.

Once your order ships, you will receive a tracking number by email.

For urgent orders or shipping questions, please contact us before placing your order.

We stand behind the quality of the products we sell.

• Genuine OEM parts are covered by the manufacturer's warranty where applicable.

• Aftermarket and generic parts are covered against manufacturing defects.

• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.

• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.

If you have any questions, our support team is happy to help before or after your purchase.