ISO7380-2 BLK 304 Stainless Steel M5 M6 Black Flange Button Head Screw With Washer Collar Inner Hex Socket Allen Screws Bolt

Integrated gasket table design: The threaded head comes with an integrated flange gasket, eliminating the need for additional gaskets, making installation faster and providing a larger pressure bearing area, effectively preventing indentation and damage to the connected surface.Low profile and beautiful button head: The low and rounded head shape provides a smooth and modern appearance, saving space and improving visual effects compared to standard cylindrical heads.Reliable black 304 stainless steel material: On the basis of the excellent rust and corrosion resistance of 304 stainless steel (A2-70), black surface treatment is added to enhance wear resistance, scratch resistance, and improve visual texture and consistency.Standardized quality assurance: Strictly following the ISO 7380-2 international standard, ensuring precise dimensions, small thread tolerances, reliable mechanical performance, and achieving interchangeability and high quality.