T16 Hand Crank Screw Set Material: Lead screw, nut and base are 45 steel with a black surface finish Product name: T16 hand crank screw set Lead screw length: 220 mm, 250 mm, 280 mm, 300 mm, 350 mm Handwheel: Foldable aluminum alloy handwheel, diameter 100 mm Key benefits Precise manual positioning: easy to control linear movement with the hand crank for accurate adjustments Durable construction: 45 steel components with a black surface finish for long service life Flexible length options: multiple lead screw lengths to suit different mounting spacings and travel requirements Efficient leverage: 100 mm foldable aluminum alloy handwheel provides good leverage while offering compact storage when folded Function and performance Provides reliable, handpowered linear motion for positioning and adjustment tasks Simple setup and operation with standard T16 hand crank screw set design Built to endure repeated operation in demanding environments while maintaining smooth motion Compatibility and sizing Available lengths cater to varying installation distances; select the length that matches your mounting and travel needs Designed for use with systems that require a T16 hand crank screw set Use scenarios Precision machine table positioning on milling or drilling machines: choose a length that aligns travel with the workpiece to improve accuracy Optical bench or lab stage adjustment: manual, repeatable positioning for components such as lenses, sensors, or samples DIY fixtures and test rigs: create adjustable jigs and stops in limited space, using the foldable handwheel to save room when not in use