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The STEWART FASTENER J0840MRCZ is an 8-32 x 2-1/2 inch round head combination drive machine screw with a zinc finish, sold in a jar of 100 fasteners. Each screw features a round head profile and a combination drive that accepts both flathead and Phillips drivers, reducing tool-change time in the field. The zinc coating provides basic corrosion resistance for general indoor and light-duty applications. These fasteners are a standard stock item for trade professionals who need reliable threaded hardware on the job site or in the shop.
The J0840MRCZ is suited for light mechanical assembly, equipment panels, electrical enclosures, HVAC cabinet work, and general trade fabrication. The 8-32 thread is a common machine screw size found throughout residential and light commercial equipment. The jar-of-100 pack keeps fasteners organized and accessible during repeat assembly tasks. These screws are appropriate for use in metal-to-metal or tapped-hole applications where a low-profile round head is specified.
Designed as a general-purpose 8-32 machine screw for use in tapped holes or with matching nuts in mechanical and electrical assembly applications.
These screws are installed by qualified tradespeople during equipment assembly, panel mounting, or enclosure work. Power down any electrical equipment before fastening hardware near live components. Use the appropriately sized flathead or Phillips driver to avoid stripping the combination drive. Follow applicable codes such as the NEC for electrical enclosure fastening requirements.
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