Package includes: You will receive 4 sets of thumb screws. Thread diameter: 6.3mm/0.25inch. Thread length: 25mm/1inch.
Solid material: This thumb screw is made of stainless steel, the black knob is made of aluminum alloy, strong texture, wear resistance, corrosion resistance, not easy to rust, it can be used for a long time.
Optimized Grip Design: Wide butterfly wings provide superior hand-tightening control. Tool-free installation allows quick adjustments and convenient operation.
Easy to use: You simply need to screw the adjustable black wing screw into the threaded hole; This simple and easy installation process can save you time and effort.
Multiple Applications: Ideal for equipment assembly, machine adjustments, cabinet hardware, and precision projects. Quick-release design enables frequent adjustments while maintaining thread integrity.