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The VALUE COLLECTION 307411PR is a hex socket cap screw designed for high-strength fastening applications in mechanical assemblies, tooling, and industrial equipment. This screw features a 7/16-14 UNC thread and measures 3 inches in length under the head. It is partially threaded and driven with a 5/16-inch hex key. Constructed from alloy steel with a black oxide finish coating, it meets ASTM A574 standards for socket head cap screws, making it suitable for demanding load-bearing installations. Licensed tradespeople, machinists, and maintenance technicians are the typical installers.
This cap screw is used in a wide range of industrial and mechanical applications where a flush or recessed drive is required and high tensile strength is critical. Partially threaded designs are common in clamping applications where the unthreaded shank provides a precise bearing surface. This screw is appropriate for use in fabrication shops, equipment maintenance, and structural assemblies where ASTM A574 alloy steel fasteners are specified.
Designed as a standard ASTM A574 alloy steel hex socket cap screw for use in any application requiring a 7/16-14 UNC thread and 3-inch length under head.
Installation is performed with a 5/16-inch hex key or socket driver. Always ensure the mating tapped hole thread specification matches 7/16-14 UNC before installation. Clean threads and apply thread lubricant or thread-locking compound as required by the application. Do not exceed the rated torque specification for the fastener grade as defined by ASTM A574 reference tables.
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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