Arm Pin (146527001) is designed to provide a secure pivot point for smooth and stable movement of your sewing machine’s arm. Made from high-quality, durable metal, this arm pin ensures long-lasting performance and reliable operation.

Compatible with Brother EF4-B511 and Brother B500 sewing machines, it is an ideal replacement for worn, damaged, or missing arm pins. Easy to install and engineered for a precise fit, this premium replacement part helps maintain smooth machine function and consistent, high-quality sewing results.

Compatible with:

• Brother EF4-B511

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.