Spiral Flute Screw Extractor No 7 - Vermont American

The Vermont American 21817 Spiral Flute Screw Extractor No. 7 is a robust, professional-grade tool engineered for the precise removal of broken, stripped, or seized fasteners in automotive and industrial environments. Designed specifically for internal thread engagement, this specialized tool offers a dependable method for extracting damaged screws and bolts without collateral damage; it is important to note this product is not an extractor for nuts or lug nuts.

Key Features

• Precision Spiral Flute Design: Engineered with a left-hand spiral, these precision flutes deliver a strong, controlled bite that engages deeper into compromised fasteners with counterclockwise torque, ensuring reliable extraction of sheared or rounded screws.
• High-Carbon Steel Construction: Crafted from hardened, wear-resistant high-carbon steel, this extractor is built for repeated use and offers exceptional longevity in demanding professional shop and industrial environments. The tool's surface is treated to resist rust and corrosion.
• Accurate Centering: A precision-ground body facilitates accurate centering in pre-drilled pilot holes, minimizing tool walk or slip on hardened or corroded fasteners and ensuring a clean, efficient extraction.
• Optimized Torque Transfer: The efficient flute geometry ensures maximum torque transfer, crucial for dislodging stubborn, corroded, or seized fasteners without causing further damage to the workpiece or surrounding components.
• Versatile Tool Compatibility: Designed to work seamlessly with standard tap handles, T-handles, or adjustable wrenches, offering flexibility for use in confined spaces such as tight engine bays and challenging undercar work.

Applications

This No. 7 screw extractor is an indispensable tool for professional mechanics and technicians tackling broken or stripped screws and small bolts. It excels in diverse automotive applications such as engine bay repairs, brake bracket maintenance, exhaust system work, and general chassis tasks on passenger cars, light trucks, and fleet vehicles. Beyond automotive, it is well-suited for industrial equipment repair, machinery maintenance, and fabrication where fasteners have sheared, seized, or rounded off. For optimal results, use after drilling a correctly sized pilot hole to efficiently back out fasteners, minimizing excessive heat or impact and preserving existing threads and parent material.

Specifications

• Manufacturer: Vermont American
• Model Number: 21817
• Type: Spiral Flute Screw Extractor
• Size: No. 7
• Weight: 1 lb.