Material: Carbon Steel
Blackened Carbon Steel Hex Head Wood Screw – Treated with a black oxide process, forming a dense protective layer on the surface. Offers high overall strength, good toughness, excellent wear resistance, and mild rust protection. The matte black finish provides a simple, textured appearance. The threads are sharp and smooth for easy driving and secure connections. Commonly used for wood fastening in indoor dry environments, mechanical wood components, and industrial wood structure fastening. Economical and practical.