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The VALUE COLLECTION 207770 is a fully threaded hex head cap screw designed for general-purpose fastening in industrial, mechanical, and trade applications. Sized at 5/8-11 with a 2.5-inch length under head, this fastener follows Unified National Coarse (UNC) thread standards. The 18-8 stainless steel construction provides solid corrosion resistance in wet, outdoor, or chemically exposed environments. The bright, uncoated finish maintains dimensional accuracy and allows for precise torque control. Installed using a standard hex wrench or socket, this screw is a reliable choice for structural assembly, equipment mounting, and maintenance work across a wide range of trades.
This fastener is suited for residential and commercial applications where corrosion resistance is a priority. Common use cases include HVAC equipment mounting, plumbing fixture installation, electrical enclosure assembly, and general mechanical fabrication. The 5/8-11 UNC thread pattern is widely compatible with standard tapped holes and hex nuts of the same specification. At 2.5 inches in length under head, it provides sufficient grip depth for medium-thickness material stacks. Maintenance technicians, pipefitters, and general contractors frequently use this size in both new construction and retrofit scenarios.
Designed as a standard 5/8-11 UNC hex head cap screw compatible with any matching UNC-threaded nut, insert, or tapped hole of the same thread specification.
Installation is performed by mechanical or maintenance trades using standard hex sockets or open-end wrenches. Ensure mating threads are clean and free of debris before installation. Apply appropriate thread lubricant or anti-seize compound when joining stainless fasteners to stainless nuts to prevent galling. Follow applicable torque specifications for the assembly per engineering or project documentation.
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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