Knob for hex screws

Ergonomic Knob with Hex Bolt Insert for Parasol MountThis ergonomic hand knob is designed to hold a standard hex bolt securely for use in parasol (umbrella) mounting systems. The internal hex recess prevents the bolt head from rotating during tightening, allowing tool-free assembly and disassembly.Technical Details:Compatible with standard hex bolts (e.g. M6, M8 – adjust dimensions as required).Knob geometry ensures high torque transfer and comfortable grip.Suitable for outdoor applications such as parasol holders, garden furniture, or adjustable fixtures.Recommended print material: PETG or ASA for durability and weather resistance.Designed for FDM 3D printing without supports.Notes:Bolt length and diameter must be adapted to the specific mounting system.