Works with bolts, studs and screws. Descriptions:Made of iron that is highly hard, has no rust, and has perfect corrosion resistance.This nut has a knurled surface that can be easily tightened, assembled, and disassembled by hand without any monly found on 3D printer beds, machine tools, cabinets, and toolboxes, it is great for crafting projects and things that require quick adjustments. Product Specifications:Material... It can open and close the air box cover quickly by hand without tools., 3., Made of good quality iron material, zinc plated finished, corrosion resistant and durable to use., Size: 12x8mm / 0., 47x0., 31 inch (Dia×T); Small end diameter：8mm/0., 31 inch. Yinpecly 4Pcs Inside Corner Bracket Gusset Aluminum Alloy Interior Joint Bracket Suitable for 4080 Series with Slot Aluminum Extrusion Profile Silver Tone Toolbox Knob Fastener 30-Pack M4 Knurled Thumb Nuts - Zinc Plated Iron Round Knobs Zinc Plated Thumb Screws Round Knobs Common on 3d printer beds, machine tools, cabinets, tool boxes, and great for maker projects and things that need adjusted quickly. Made from quality iron with zinc plating that resists rust and corrosion, so they'll last even in workshop environments. The silver finish looks clean and professional on finished projects It can open and close the air box cover quickly by hand without tools. Thread Size: M4 x 0., 7mm.
