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The VALUE COLLECTION 011411BR is a 5/8-11 UNC hex socket cap screw manufactured from alloy steel with a black oxide finish. It measures 1.25 inches in length under the head and is fully threaded along its entire length. The 1/2 inch hex drive socket recess accepts a standard hex key or Allen driver. This fastener meets ASME/ANSI B18.3 and ASTM A574 dimensional and mechanical property standards, making it suitable for high-strength bolted joint applications in fabrication, maintenance, and mechanical assembly work.
This screw is used in general industrial and mechanical assembly where a recessed-drive, high-strength fastener is required. The 5/8-11 UNC coarse thread is the standard thread form for this diameter and is widely used in steel-to-steel and steel-to-plate connections. The black oxide coating provides moderate corrosion resistance and reduces light reflection on exposed hardware. Typical installers include millwrights, machine technicians, and maintenance mechanics working in manufacturing, construction, or equipment repair environments.
Designed as a standard 5/8-11 UNC hex socket cap screw for use in any tapped hole or assembly calling out an ASME/ANSI B18.3 socket head cap screw in that thread size and length.
Installation requires a 1/2 inch hex key or socket hex bit driver rated for the fastener grade. Ensure the mating tapped hole is clean and free of debris before driving. Follow the torque specifications called out in the applicable engineering drawing or equipment service manual for ASTM A574 alloy steel socket cap screws at this diameter. Do not exceed rated torque, as over-tightening alloy steel fasteners can result in thread damage or fastener failure.
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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