Adjustable Clamping Lever — Alloy Steel, External Male Thread Knob, Thread Sizes M4 to M12 Key benefits Durable construction: Made from high-quality alloy steel for long service life under repeated use and load, reducing downtime and replacement costs. Wide compatibility: Offered in multiple thread sizes from M4 to M12 to fit a broad range of machines, fixtures, and industrial equipment without custom parts. Secure locking: External male thread knob provides a tight, reliable grip that resists loosening during operation, keeping setups stable and safe. Fast, ergonomic adjustments: Lever design lets operators tighten or release quickly by hand, speeding setup changes and improving workflow efficiency. What this product does for you Simplifies machine setup and adjustment so you can spend less time on tooling and more time on production. Prevents workpiece movement and misalignment with a dependable locking action that maintains consistent clamping force. Reduces the need for tools during routine adjustments, making maintenance and reconfiguration faster and easier. Important attributes Function: Adjustable clamping lever / clamping handle for manual tightening and locking Material: High-quality alloy steel for strength and wear resistance Thread compatibility: Available in M4, M5, M6, M8, M10, and M12 sizes Knob type: External male thread for secure engagement and locking Operation: Tool-free, quick manual adjustment Typical use scenarios Machine tooling and fixtures: Secure workpieces on milling machines, drill presses, and CNC fixtures where repeatable positioning and quick changeover are required. Assembly and production lines: Fasten and release jigs, stops, or panels on conveyors and assembly stations to keep line changeovers short and reliable. Workshop jigs and fixtures: Use on woodworking or metalworking jigs and clamps for trusted holding power during cutting, sanding, or welding. Why this clamping lever stands out Combines robust alloy steel construction with a proven external thread knob design for dependable performance in demanding industrial and workshop environments. Multiple standard metric thread sizes eliminate the need for adapters and make it simple to match the lever to existing equipment. Designed for practical, everyday use—durable, secure, and easy to operate. Ordering information Select the required thread size (M4 through M12) to match your application and thread engagement requirements. If you need help selecting the correct thread size for your equipment, provide the thread specification and application and we can recommend the best option.