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The VALUE COLLECTION R68449121 is a hex socket cap screw designed for secure, high-torque fastening in mechanical, structural, and industrial assemblies. It features a 7/16-14 UNC thread with a 1-inch length under head, driven by a 3/8-inch hex (Allen) key. The fastener is manufactured from 18-8 stainless steel, providing corrosion resistance suitable for both indoor and outdoor service environments. Machinists, maintenance technicians, and industrial tradespeople use this screw where a recessed drive is required for flush or countersunk installation and where hex head access is limited.
This screw is appropriate for general-purpose fastening applications across HVAC equipment frames, plumbing fixtures, electrical enclosures, and light structural assemblies. The 7/16-14 UNC coarse thread provides reliable clamp load in ferrous and non-ferrous tapped holes. The 18-8 stainless steel construction makes it a common choice for environments exposed to moisture, mild chemicals, or temperature cycling.
Designed as a standard 7/16-14 UNC hex socket cap screw for use in any tapped hole or threaded insert machined to UNC coarse thread specifications at that size.
Installation requires a 3/8-inch hex key or Allen bit driver. Verify that the mating tapped hole thread specification matches 7/16-14 UNC before installation to avoid cross-threading. Torque to the value specified in the applicable equipment service documentation or engineering specification. Always inspect threads for damage before reuse in critical assemblies.
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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