Lower Knife (51249) for Union Special 51200 & 56200

Restore the cutting precision of your industrial sewing machine with this lower knife (Part #51249), designed for Union Special 51200 and 56200 series machines.

This stationary lower blade provides a stable cutting surface for clean, consistent trimming and professional edge finishing during high-speed sewing operations.

Ideal for:

• Industrial overlock sewing applications
• Garment production
• Edge trimming operations
• Replacement of worn or damaged lower knives

Features

• Compatible with Union Special 51200 & 56200 series
• Precision-ground cutting edge
• Durable industrial-grade construction
• Designed for smooth fabric trimming performance
• Hard-to-find replacement part

Compatibility

Compatible with selected Union Special 51200 and 56200 industrial sewing machine models.

Please verify part number 51249 before ordering.

Shipping

• Ships from USA when available
• Estimated handling time: 3–7 business days

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.