[100 PKG] Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/2-13 X 6

Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/2-13 X 6 are engineered for secure, durable fastening in a wide range of heavy-duty applications. The combination of a flange head with a serrated hex washer provides even load distribution and anti-rotation locking, helping to prevent loosening under vibration. Size and length: 1/2″-13 thread, 6″ long. Head and washer: Flange head with integrated serrated hex washer for fast, flush seating and vibration resistance. Finish and durability: Case hardened zinc finish offers enhanced hardness with corrosion resistance suitable for industrial environments. Compatibility: Designed to fit standard 1/2-13 nuts and tapped holes; ideal for automotive, machinery, equipment, and construction applications.Applications include securing brackets, mounting components, and assembly work where a strong, reliable hold is essential. To install, select the correct length for your material stack-up, ensure threads are clean, and tighten according to your hardware standards for best results.Quality you can rely on—these bolts are built for professional use, delivering dependable performance in demanding settings.