140 Pcs M6 Flanged Hexagon Head Bolts, Fully Threaded Setscrew, Class 10.9 Steel

Multi-scenario Applications: Hexagon flange bolts are greatly used in areas that are hard to reach since the flange does the work of a washer in distributing pressure. Flanged bolts are made of high-quality 10.9 grade carbon steel, providing high strength and high tension performance, strong and durable.

eBay