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The VALUE COLLECTION 643127PR is a metric hex head cap screw designed for general industrial fastening applications. Built to Grade 8.8 steel with a bright uncoated finish, this fully threaded fastener meets DIN 933 and ISO 4017 standards. The M12 x 1.75 thread profile and 50 mm length under head make it a standard choice for medium-duty structural and mechanical assemblies. A 19 mm hex drive allows installation with common wrenches and sockets. Weighing 0.12 pounds per unit, this screw is suited for use wherever a metric high-strength fastener is required.
This fastener is used in a wide range of industrial, mechanical, and structural applications where metric threading is specified. Typical installations include machinery assembly, equipment mounting, fabricated steel structures, and maintenance repair work. The fully threaded shank allows for consistent clamping force along the full fastener length. It is appropriate for use wherever DIN 933 or ISO 4017 metric hex cap screws are called out in engineering documentation or repair procedures.
Designed as a standard DIN 933 and ISO 4017 compliant metric hex head cap screw, suitable for any application specifying an M12 x 1.75 x 50 mm Grade 8.8 fully threaded fastener.
Installation is typically performed by machinists, millwrights, or maintenance technicians using a standard 19 mm wrench or socket driver. Ensure mating threads are clean and free of debris before installation. Follow applicable engineering or equipment documentation for proper torque values, as none are specified for this part. Uncoated steel fasteners should not be used in corrosive or high-moisture environments without additional protection.
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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