Guide Block Pinch Screw (414512) for Singer 300U
Secure your machine’s internal alignment with this Guide Block Pinch Screw (Part #414512). Specifically engineered for the Singer 300U and United Sewing Machine NR models, this screw provides the essential clamping force needed to lock the guide block securely to its shaft.

Key Features & Benefits
High-Tensile Clamping: Engineered to deliver a powerful grip, preventing the guide block from shifting or sliding under the intense vibrations of high-speed industrial sewing.

Precision Machined Threads: Cut to the exact tolerances of part #414512, ensuring a smooth, reliable fit that resists cross-threading and loosening.

Hardened Steel Construction: Manufactured from industrial-grade steel to withstand high torque without stripping the head or snapping the shank.

Corrosion Protection: Treated with an oil-resistant finish to prevent rust and degradation in high-duty manufacturing environments.

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.