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<h3>Key features</h3><ul> <li>20 Pack Bolts and Nuts: Hex Bolts M5x16mm; Rod Length: 16mm / 0.63"; Pitch: 0.8mm; Flange Diameter: 11.6mm / 0.46"; Hex Width: 8mm / 0.31"; Head Thickness: 5.2mm / 0.2". Serrated Flange Nuts M5 for secure, vibration-resistant connections</li> <li>Flange Bolts & Flange Nuts: Serrated flanges can increase the contact area, enhance the friction force, preventing loosening and eliminating need for washers</li> <li>10.9 Grade Alloy Steel: High strength flange nuts and bolts ensures superior durability and performance in demanding applications</li> <li>Black Oxide & Anti-Loose Design: Black oxide finish for corrosion resistance</li> <li>Wide Applications: M5 M6 bolts ideal for Electronics/3D printers/robotics/furniture assembly,M8 bolts solar racks/HVAC units,M10 M12 bolts agricultural equipment/trailer hitches/structural steel connections-(M10-M12)</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>
The catalog often lists the same model at several merchants — worth a price check before you buy.