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The HOLO-KROME 87052 is a metric flat socket cap screw designed for applications requiring a flush or countersunk fastener profile. It features a 90-degree flat head with a 3.00 mm hex socket drive and is fully threaded along its 8.00 mm overall length. Manufactured from 12.9 grade alloy steel with a black oxide finish, this screw delivers high tensile strength and moderate corrosion resistance. It conforms to ANSI B1.13M and ISO 10642 fastener standards and carries a 4G thread fit class. Licensed HVAC technicians, machinists, and mechanical contractors working with metric fasteners will find this screw suited to precision assemblies.
This screw is suited for metric assemblies in industrial, mechanical, and equipment manufacturing environments where a low-profile fastener head is required. The M5x0.8 thread size and 8.00 mm length make it a common choice for panel mounting, machine guards, brackets, and similar hardware applications. The black oxide finish provides a clean appearance and light surface protection, making it appropriate for interior or protected installations. This is a single-piece unit sold with a minimum order quantity of 100.
Designed as a metric replacement or service fastener for assemblies requiring an M5x0.8 ISO 10642 flat socket cap screw with a 12.9 material grade.
Installation requires a 3.00 mm hex key or hex socket bit. Ensure the mating countersink angle matches the 90-degree flat head geometry before driving the fastener. Power down or de-energize any equipment before accessing fastener locations on live assemblies. Follow applicable mechanical codes and equipment manufacturer torque guidance for 12.9 grade M5 fasteners during final assembly.
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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