Our hex socket button head flange screws are high-precision machine fasteners with an integrated flange under the head, manufactured from high-strength carbon steel with black oxide finishing. Combining hexagon socket drive, rounded button head and one-piece flange face into a single unit, this bolt eliminates the need for separate flat washers during assembly, greatly simplifying installation procedures and reducing accessory loss risk.
The internal hexagon drive allows tightening with standard allen wrenches, delivering larger torque transmission than cross recess screws without slipping, which fits automated batch assembly and precision equipment assembly requirements perfectly. The integrated flange provides a large bearing surface to disperse clamping pressure evenly, avoiding sinking or cracking on thin plates, plastic and aluminum alloy workpieces. Widely adopted in machinery equipment, automation frames, mold accessories, furniture assembly, electronic enclosures and automotive component fastening fields, this series of flange hex socket bolts has stable quality and complete size specifications, supporting standard stock supply and customized drawing production for global bulk buyers.