Yaocom 100 Pack 1/2"-13 Coarse Thread Square Nuts, Zinc Plated Iron, Heavy Duty Anti-Loosening Fasteners for Channel Steel, Machinery and Furniture Assembly

Features: This 100 pack set includes 1/2 Inch-13 coarse thread square nuts with zinc plated iron construction, offering great corrosion resistance and stable fastening performance for multiple industrial applications. Featuring a special square shape to avoid rotation and enhance clamping force, these nuts support blind tightening and are perfect for channel steel, machinery, furniture assembly and high-torque work. Specifications: Material: iron Finish: zinc Color: silver Thread size: 1/2 Inch-13 Package includes: 100 x Square nuts Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. This product contains small parts and poses a choking hazard. Keep away from children and pets to avoid accidental ingestion

• Standard Size Thread: standard 1/2 Inch-13 coarse thread square nuts, 13/16''(21mm) at width and 7/16" (11 mm )at thickness, constructed from heavy-duty iron with zinc-plated finish for strong durability and long service life
• Anti Spin Square Design: square design locks firmly into channel steel and prevents spinning during installation, providing higher clamping force and well anti loosening performance
• Easy Convenient Use: 4-sided structure enables secure wrench grip and easy blind tightening operation, ideal for confined or obstructed working spaces
• Corrosion Resistant Finish: zinc plated silver coating delivers reliable corrosion resistance, suitable for indoor and outdoor industrial and construction use
• Wide Application: includes 100 square nuts, widely applied to channel steel brackets, machinery assembly, furniture building and high-torque fastening projects