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The VALUE COLLECTION 557330PS is a metric hex nut rated to Class 8 strength in uncoated steel. It carries an M33 x 3.50 thread profile with a right-hand thread direction, a width across flats of 50 millimeters, and a height of 26 millimeters. Manufactured to DIN 934 and ISO 4032 standards, this nut is intended for medium-to-high-strength bolted assemblies where a recognized international fastener standard is required. Licensed trades, maintenance technicians, and industrial assembly professionals use Class 8 metric fasteners in structural and mechanical connections that see moderate dynamic loads.
This nut is suited for use in industrial equipment, structural steel fabrication, agricultural machinery, heavy-duty fixtures, and mechanical assemblies that call for a standard metric coarse-thread hex nut. The uncoated bright finish means no additional coating thickness is added, which keeps the as-manufactured thread tolerances intact. It conforms to DIN 934 and ISO 4032 dimensional and mechanical standards, making it appropriate for applications where interchangeable metric fastener standards are specified.
Designed as a standard DIN 934 and ISO 4032 metric hex nut for use with M33 x 3.50 coarse-thread bolts and threaded rod in industrial, structural, and mechanical assembly applications.
Installation is performed by maintenance technicians, millwrights, or mechanical assemblers working with metric fastener systems. Power down or de-energize any connected equipment before servicing fastened assemblies. Use a calibrated torque wrench and apply the torque value specified by the equipment manufacturer or applicable engineering drawing for Class 8 fasteners. Do not mix metric and unified thread fasteners in the same joint.
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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