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The VALUE COLLECTION R83924290 is an 8-32 x 2.5-inch round head machine screw designed for general fastening applications across mechanical, electrical, and light structural assemblies. Manufactured from Grade 18-8 stainless steel with a bright, uncoated finish, it delivers solid corrosion resistance in both indoor and outdoor environments. The slotted drive accepts a standard flat-head screwdriver, making it a practical choice for service work where Phillips or hex tools may not be at hand. Thread size is 8-32 UNC, and length is measured under the head at 2.5 inches. This fastener ships without a washer and is sold in multiples of 100 units.
This screw is suited for use in HVAC panels, electrical enclosures, plumbing fixtures, and general equipment assembly where a corrosion-resistant UNC machine screw is required. The round head profile provides a low-profile bearing surface without the need for a countersunk hole, making it appropriate for mounting thin sheet metal components, junction box covers, and similar flat-mating surfaces. It is commonly used by HVAC technicians, electricians, plumbers, and maintenance professionals working on equipment that requires stainless fasteners for long-term reliability.
Designed as a general-purpose 8-32 UNC machine screw suitable for standard tapped holes, threaded inserts, and hex nuts sized for 8-32 thread in inch-measurement fastener applications.
Installation does not require specialty tools — a standard flat-head screwdriver or slotted bit is sufficient. When fastening into tapped metal, confirm the hole thread form matches UNC 8-32 before driving to avoid cross-threading. De-energize any electrical equipment before accessing panels or enclosures where fasteners are being replaced. Do not overtighten stainless fasteners into stainless tapped holes, as galling can occur; apply an appropriate anti-seize compound when assembling stainless-to-stainless threaded connections.
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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