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The Value Collection 815688PR is a metric hex head cap screw designed for general mechanical fastening applications. It features an M5 x 0.80 mm thread and a 70 mm length under head, with partial threading along the shank. Manufactured from Grade 8.8 steel, this screw delivers a nominal tensile strength suitable for medium-duty structural and mechanical assemblies. A zinc-plated finish provides basic corrosion resistance in standard indoor environments. The 8 mm hex drive size is compatible with standard metric hex tools. This fastener meets DIN 931 and ISO 4014 dimensional standards, making it a reliable choice for specification-driven work.
This screw is used in a wide range of industrial, mechanical, and equipment assembly applications where metric fasteners are required. Partial threading makes it well suited for through-bolt applications and joints requiring a smooth shank section for alignment or bearing surfaces. Technicians and tradespeople working on machinery, HVAC equipment frames, structural brackets, and similar assemblies will find this fastener appropriate for controlled-torque metric installations.
Designed as a standard metric replacement or replacement fastener for assemblies specifying DIN 931 or ISO 4014 partially threaded hex head cap screws in M5 x 0.80 mm thread size.
Installation should be performed by a qualified technician using a calibrated metric socket or open-end wrench sized to the 8 mm hex. Always consult the equipment manufacturer torque specifications for M5 Grade 8.8 fasteners before final tightening. Inspect threads and mating surfaces for damage or contamination before installation. Do not use impact tools without a torque-limiting setting to avoid overloading the fastener.
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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