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The VALUE COLLECTION MKFC12C040MBPKG is a flat socket cap screw designed for metric fastening applications requiring a low-profile head. Built to grade 10.9 alloy steel, this screw delivers high tensile strength suited for structural and mechanical assemblies where head clearance is limited. The hex socket drive accepts an 8 mm hex key for installation. The zinc-blue trivalent chromate finish provides corrosion resistance and meets RoHS and REACH compliance requirements. Each package contains 5 screws. The M12x1.75 thread is fully threaded along the 40 mm overall length, and the right-hand thread direction follows standard metric convention. This fastener conforms to DIN 7991 and ISO 10642 standards.
This flat socket cap screw is used in mechanical assemblies, machine frames, equipment panels, and fabricated structures where a countersunk, flush seating surface is required. The low-profile flat head allows the fastener to sit flush with or below the mating surface, making it suitable for precision equipment, fixtures, and tooling applications. Installation is performed by machinists, millwrights, maintenance technicians, and general mechanical contractors working in industrial and commercial settings.
Designed as a standard metric flat socket cap screw conforming to DIN 7991 and ISO 10642, suitable for use in any application specifying an M12x1.75 fully threaded countersunk socket head fastener in grade 10.9 alloy steel.
Installation requires an 8 mm hex key or hex bit driver; verify that the mating countersunk hole is machined to the correct angle per DIN 7991 specification to ensure proper head seating. Confirm thread engagement depth and hole preparation before driving. Follow applicable torque guidelines for grade 10.9 M12 fasteners per the relevant engineering specification for the assembly. Inspect threads and seating surface for contamination or damage before installation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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