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The VALUE COLLECTION MKFC06C020MBPKG is a metric flat socket cap screw designed for applications requiring a flush or countersunk fastener profile. Manufactured from grade 10.9 alloy steel with a zinc-blue trivalent chromate finish, it delivers high tensile strength and corrosion resistance suitable for industrial and mechanical assemblies. The M6x1 thread pitch and 20.00 mm overall length make it a common fit for close-tolerance metalwork. The 4.00 mm hex socket drive accepts standard hex keys or hex-bit drivers. This package contains 50 pieces. Installation is performed by maintenance technicians, machine builders, and trade professionals working on equipment assemblies where a low-profile fastener head is required.
Flat socket cap screws of this specification are used across a wide range of applications including HVAC equipment enclosures, pump housings, electrical panel mounting, and general mechanical assemblies where the fastener head must sit flush with or below the mating surface. The fully threaded shank ensures maximum thread engagement across the full 20.00 mm length, making it well suited for through-hole applications in thin or medium-gauge materials. The trivalent chromate finish meets RoHS and REACH compliance requirements, supporting use in environmentally regulated environments.
Designed as a standard metric replacement fastener conforming to DIN 7991 and ISO 10642 for M6x1 flat socket cap screw applications in metric-threaded assemblies.
Installation is performed by hand-threading into a pre-tapped or through-hole metric M6x1 countersunk bore, then tightening with a calibrated hex key or torque-limiting driver. Power down and de-energize any equipment before replacing fasteners on live assemblies. Use proper countersink geometry matching the flat-head angle to ensure full seating without rocking. Always verify thread engagement depth before applying final torque per the applicable equipment service documentation.
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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