Lifting Crank Pinch Screw (414511) for Singer 300U
Secure your machine’s lifting mechanism with this Lifting Crank Pinch Screw (Part #414511). Specifically engineered for the Singer 300U and United Sewing Machine NR models, this specialized screw provides the clamping force necessary to keep your lifting crank perfectly positioned on the shaft.

Key Features & Benefits
High-Torque Clamping: Designed to provide a secure, slip-free grip on the lifting rock shaft, ensuring your presser foot timing remains consistent.

Hardened Steel Durability: Manufactured from high-tensile steel to resist stripping and snapping, even under the high-vibration conditions of industrial sewing.

Precision Threading: Machined to the exact tolerances of part #414511, allowing for smooth installation and a reliable hold.

Vibration Resistant: Engineered to stay tight during long production shifts, preventing the lifting crank from shifting and causing mechanical errors.

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.