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The VALUE COLLECTION 557042PR is an M8 x 1.25 hex nut manufactured from Class 8 steel with a bright, uncoated finish. It features a right-hand thread and conforms to DIN 934 and ISO 4032 fastener standards. The nut measures 13 millimeters across flats and 6.50 millimeters in height, making it a standard metric hex nut suited for general mechanical assembly. Class 8 steel provides reliable tensile strength for mid-duty fastening applications. This part is installed by maintenance technicians, millwrights, equipment assemblers, and trade professionals working on mechanical systems requiring metric fasteners.
This hex nut is used in a wide range of industrial, commercial, and trade applications where M8 metric fasteners are specified. Typical install scenarios include equipment assembly, structural fastening, HVAC component mounting, and general mechanical repairs. It is appropriate for use anywhere a DIN 934 or ISO 4032 compliant M8 x 1.25 hex nut is called out in engineering or service documentation. The uncoated finish suits indoor and dry-environment applications where corrosion protection is not a primary requirement.
Designed as a standard DIN 934 and ISO 4032 compliant replacement or new-install hex nut for any M8 x 1.25 threaded fastener application in mechanical, HVAC, or general trade service work.
Installation requires a standard 13 millimeter metric wrench or socket. Power down or de-energize any equipment before accessing fastener locations on live mechanical or electrical assemblies. Do not exceed the torque specification listed in the equipment service manual for M8 Class 8 hardware. Inspect mating threads for damage or contamination before installation to ensure proper thread engagement.
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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