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The VALUE COLLECTION 644124PS is a metric hex head cap screw designed for general-purpose mechanical fastening in assemblies where dimensional consistency and material strength are required. It is manufactured from Grade 8.8 steel with a bright, uncoated finish and features partial threading along its shank. The screw measures M12 x 1.75 thread pitch with a 45 mm length under the head and a 19 mm hex drive. It conforms to DIN 931 and ISO 4014 standards, making it a recognized metric fastener for industrial, structural, and mechanical assembly applications. Machinists, millwrights, and maintenance technicians are the typical installers.
This cap screw is suited for use in equipment assembly, machinery maintenance, structural connections, and fabrication work where a partially threaded metric fastener is specified. The partial thread design provides a smooth shank section between the head and threaded portion, which is useful in joints that require clamping force without thread engagement through the full grip length. Applications span industrial equipment, automotive fixtures, and general metalworking assemblies that call for a DIN 931 or ISO 4014 compliant fastener.
Designed as a standard DIN 931 and ISO 4014 compliant M12 x 1.75 partially threaded hex head cap screw, suitable for use in any metric-dimensioned assembly that specifies this thread size, pitch, and length.
Installation is typically performed by machinists, millwrights, or maintenance technicians using a metric socket or open-end wrench sized to 19 mm. Ensure mating threads are clean and free of debris before installation. Do not exceed the rated clamp load for Grade 8.8 fasteners as defined by the applicable standard. Follow applicable machinery or structural assembly codes when specifying fastener grade and torque requirements.
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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