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The VALUE COLLECTION 209052B is a hex head cap screw in 5/16-18 UNC thread with a 2-inch length under head. Manufactured from 18-8 stainless steel, it delivers reliable corrosion resistance in wet, humid, and chemically exposed environments. The 1/2-inch hex drive accepts standard hex sockets or wrenches for straightforward installation and removal. This fastener is a common choice for mechanical assemblies, equipment mounting, and structural connections where rust resistance is a priority. Plumbers, HVAC technicians, electricians, and general maintenance tradespeople regularly use this grade and thread size across a wide range of service applications.
This screw is suited for both indoor and outdoor applications where stainless steel fasteners are specified. Typical uses include securing brackets, panels, equipment housings, and pipe supports in residential and light commercial settings. The 5/16-18 UNC thread is a widely standardized size, making this screw compatible with a broad range of nuts, inserts, and tapped holes used throughout the trades. Its 18-8 stainless composition makes it appropriate for environments with moisture exposure, such as mechanical rooms, rooftop equipment, and poolside installations.
Designed as a standard 5/16-18 UNC hex head cap screw for use with any component, assembly, or tapped hole accepting this thread size and drive style in inch-based applications.
Installation is performed with a 1/2-inch hex socket or open-end wrench. Always ensure the mating thread or nut is clean and free of debris before driving the fastener. Do not exceed the rated torque for 18-8 stainless steel, as this alloy is susceptible to galling if over-driven or installed dry without lubrication. Refer to applicable mechanical or structural codes for torque and fastener specifications relevant to your specific installation.
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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