M6 socket head cap screws are metric fasteners featuring a cylindrical head with an internal hexagonal drive, designed for secure fastening in mechanical and industrial assemblies. With a nominal thread diameter of 6 mm, these screws are widely used in machinery, automotive components, automation equipment, precision instruments, and structural assemblies requiring reliable clamping force.
Commonly manufactured to standards such as DIN 912 and ISO 4762, M6 hex socket head cap screws are available in various lengths, thread pitches, materials, and strength grades. Popular options include stainless steel, carbon steel, and alloy steel, with surface finishes such as zinc plating, black oxide, and other protective coatings. Important selection factors include thread engagement, tensile strength, tightening torque, and operating conditions.
As a professional socket head cap screw manufacturer in China, we provide standard and custom M6 socket head cap screws based on customer drawings, samples, and technical specifications. Contact us for OEM customization, bulk purchasing, and competitive quotations.