Hex Socket Set Screw (Grub Screw) – Black Oxide Steel | Vinahardware
Product Overview:
This hex socket set screw, also known as a grub screw, is designed for mechanical fastening where the head is not required to protrude from the surface. Made from hardened carbon steel with a black oxide coating, it is ideal for securing rotating parts or internal mechanical assemblies.
Technical Specifications:
Product Type: Set screw / Grub screw
Head: Headless (hex socket drive)
Material: Carbon steel
Finish: Black oxide coating
Sizes: M3, M4, M5, M6, M8, M10...
Thread: Full thread – metric standard
Key Features:
Headless design for flush installations
Hex socket allows high torque tightening
Black coating improves rust resistance
Ideal for shafts, gears, pulleys, and embedded parts
Compact and easy to install in tight spaces
Applications:
Machinery components
Gear locking or shaft connection
Embedded joints in steel furniture or metal fixtures
Mechanical tool and mold assembly
MOQ & Lead Time:
MOQ: 10,000 pcs
Delivery Time: 15–20 working days