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The VALUE COLLECTION 307150BR is a hex socket cap screw designed for high-strength fastening applications in mechanical assemblies, tooling fixtures, and structural connections. Manufactured from alloy steel with a black oxide finish, this fastener offers solid corrosion resistance for both indoor and controlled-environment outdoor use. It features a 5/8-11 UNC thread form and measures 5 inches in length under the head. The partially threaded shank allows for secure clamping without threading engagement along the full grip length. A 1/2-inch hex drive socket is required for installation. This fastener meets ASTM A574 standards, making it appropriate for applications where high-tensile-strength hardware is specified.
This screw is suited for use in industrial machinery, fabrication, and maintenance applications where a strong, recessed-drive fastener is required. The 5/8-11 UNC coarse thread pattern is standard in general mechanical and structural assemblies across manufacturing, heavy equipment, and facility maintenance environments. It is typically installed by millwrights, machinists, pipefitters, or general maintenance technicians working with steel assemblies.
Designed as an OEM-style replacement or standard-fit fastener for assemblies requiring a 5/8-11 UNC hex socket cap screw conforming to ASTM A574 specifications.
Installation requires a 1/2-inch hex key or socket drive tool rated for the torque requirements of the assembly. De-energize and lock out all equipment before replacing or installing fasteners in mechanical systems. Follow the torque specifications provided by the equipment manufacturer or applicable engineering documentation. Apply thread lubricant or thread-locking compound only as specified by the assembly design requirements.
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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