Premium Knurl Flat Head Hand Tighten Thumb Screws - Toolless Adjustment - 20mm (Zinc plated)

Introducing the GB835 Knurl Flat Head Hand Tighten Thumb Screw:

♻️ Enhance your assembly and adjustment projects with the GB835 Knurl Flat Head Hand Tighten Thumb Screw, designed for versatility and ease of use. Crafted from high-quality carbon steel and meticulously zinc-plated for durability, these thumb screws are engineered to withstand the test of time and provide a reliable fastening solution.

🛠️ Available in a range of sizes to suit various applications, you can choose from thread diameters including 3mm (M3), 4mm (M4), 5mm (M5), 6mm (M6), 8mm (M8), and 10mm (M10). Each size comes with a specific thread pitch for precise compatibility: 0.5mm for M3, 0.7mm for M4, 0.8mm for M5, 1.0mm for M6, 1.25mm for M8, and 1.5mm for M10.

🪞 The knurled design provides an excellent grip, allowing for quick, tool-free adjustments when tightening or loosening the screws. This feature is particularly beneficial in applications where frequent adjustments are necessary, such as in curtain wall installations and other glass assembly tasks.

🧩 Whether you are working on structural projects, DIY crafts, or mechanical assemblies, the GB835 Knurl Flat Head Hand Tighten Thumb Screw is an essential tool that combines convenience with robust functionality.