Inside Foot Knurled Bottom (S512) is designed for Singer 211G, 211U, 211W, and similar industrial walking foot sewing machines. It works together with Outer Foot S513 to provide strong, stable fabric control during binding operations.
The knurled bottom surface improves grip and feeding accuracy, helping multiple fabric layers move evenly for clean and professional stitching results.
Key Features:

Premium quality inside binder foot (S512 type)

Knurled bottom design for better grip and feeding control

Used with Outer Foot S513 system

Compatible with Singer 211G, 211U, and 211W models

Ensures smooth, stable, and accurate binding operation

Durable construction for heavy-duty industrial sewing use

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.