Description
Black Hex Socket Set Screw – M4/M5 Carbon Steel Grub Screw for CNC & Machinery
Secure components with this Black Hex Socket Set Screw. Made from durable carbon steel with a black oxide finish, this headless set screw locks shafts, collars, and knobs in place without a protruding head.
The Black Hex Socket Set Screw features a hex socket drive that works with standard Allen keys and provides high torque for secure holding. The black oxide coating resists corrosion and keeps the screw looking clean over time.
Available in M4 x 4mm, M5 x 4mm, and M5 x 16mm sizes, this Black Hex Socket Set Screw fits CNC machines, 3D printers, and machinery assemblies. Whether you’re building a new machine or making repairs, these screws deliver reliable performance.
Key specs:
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Type: Black Hex Socket Set Screw
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Material: Carbon Steel
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Finish: Black Oxide
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Thread Sizes: M4 / M5
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Sizes: M4 x 4mm / M5 x 4mm / M5 x 16mm
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Drive: Hex Socket (Allen)
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Head: Headless / grub
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Application: CNC, 3D Printer, Machinery
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Feature: Corrosion resistant, high torque
Whether you’re building a new machine or making repairs, this Black Hex Socket Set Screw gives you reliable, secure fastening.













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