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The VALUE COLLECTION 644576PR is a metric hex head cap screw designed for general mechanical fastening applications requiring reliable clamping force and dimensional consistency. This screw features an M5 x 0.80 thread profile with a 65 mm length under the head and is partially threaded, conforming to DIN 931 and ISO 4014 standards. It is manufactured from Grade 8.8 steel, which provides a good balance of tensile strength and ductility suitable for a wide range of structural and mechanical assemblies. The 8 mm hex drive size accommodates standard metric wrenches and sockets. This fastener is supplied in an uncoated, bright finish.
This cap screw is suited for use in light mechanical assemblies, equipment fabrication, and maintenance applications across industrial, HVAC, plumbing, and electrical trade environments. Its partial threading makes it appropriate for through-bolt applications where the unthreaded shank provides a bearing surface or shear-load interface. Trade professionals, maintenance technicians, and fabricators commonly use this fastener when building or servicing panels, brackets, and enclosures that call for metric hardware. The DIN 931 and ISO 4014 compliance ensures interchangeability with metric fastener specifications used in European and international equipment designs.
Designed as a standard metric replacement or stock fastener for assemblies specifying M5 x 0.80 partially threaded hex head cap screws per DIN 931 or ISO 4014.
Installation is typically performed by maintenance technicians or equipment assemblers using an 8 mm metric wrench or socket. Ensure mating threads are clean and free of debris before installation. Do not exceed the design load capacity of Grade 8.8 fasteners, and always follow the equipment manufacturer's torque specifications where applicable. Minimum order quantity requirements apply when sourcing this fastener for stocking purposes.
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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