Features:

Material: Stainless steel, carbon steel, alloy steel, chromium-molybdenum steel, etc.
Surface Treatment: Trivalent zinc, trivalent white zinc, trivalent black zinc, trivalent rainbow zinc, black nickel, electroless nickel, zinc-nickel alloy, black oxide, etc.
Specification: Standard dimensions or custom dimensions
Description: Featuring a relatively thin flange profile with a serrated underside, this screw bites into the mating surface when tightened to leave shallow indentations, effectively preventing loosening and delivering a more secure clamping force. Driven via an internal hex socket drive, it allows easy operation with specialized tools even when recessed into counterbored holes. Importantly, the integrated flange face safely distributes load across softer or less wear-resistant materials to eliminate puncture risks. Designed for versatility, structural stability, and compatibility with delicate substrates, this specialized screw simplifies installation while maximizing joint integrity across machinery assembly, structural connections, construction engineering, electromechanical equipment, automotive manufacturing, furniture production, and electronics.