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The VALUE COLLECTION 815223PR is a metric hex head cap screw designed for general-purpose fastening applications in mechanical, structural, and industrial assemblies. Manufactured from Grade 8.8 steel with a zinc-plated finish, this fastener delivers solid tensile strength and basic corrosion resistance suitable for most indoor and protected outdoor environments. The M20 x 2.50 thread profile and 35 mm length under head make it a common choice for medium-to-heavy bolted connections. The fully threaded shank conforms to DIN 933 and ISO 4017 standards, ensuring dimensional consistency and interchangeability with compatible hardware.
This screw is used across a wide range of trade and industrial applications including HVAC equipment mounting, mechanical support structures, pump and motor assemblies, and general fabrication work. The M20 x 2.50 metric thread is standard in European-origin and metric-spec equipment. A 30 mm hex drive size accepts standard metric wrenches and sockets. It is sold and packaged as a single unit, making it practical for maintenance, repair, and replacement use where individual fasteners are needed.
Designed as a DIN 933 and ISO 4017 compliant M20 x 2.50 fully threaded hex head cap screw, suitable for use wherever metric Grade 8.8 fasteners of this thread size and length are specified.
Installation is performed by mechanical technicians, millwrights, or qualified tradespeople using a metric wrench or socket sized to the 30 mm hex. Always confirm the mating thread is M20 x 2.50 before installation to avoid cross-threading. De-energize and isolate any equipment before accessing fastened assemblies. Follow applicable torque specifications from the equipment manufacturer for Grade 8.8 fasteners at M20 thread size.
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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