M138943: Hexagonal Head Flanged Screw

Hexagonal Head Flanged Screw designed for secure fastening in various applications. Key specs: 21 mm (0.83 in) size, 16 mm (5/8 in) thread size, 8 mm (5/16 in) body length, 50 mm (1.97 in) total length. Additional specs: 42 mm (1.65 in) thread length, 25.40 mm (1.0 in) body diameter, 2 mm (0.08 in) thread pitch for precise fitting. Made from high quality general steel for durability and strength. Zinc finish provides excellent corrosion resistance and long-lasting performance.