Linear Shaft / High Precision Grade / Left: External Thread with Relief Groove & Wrench Flat ?C Right: Tapped with Relief Groove & Hex Hole

Main materials: GCr15 (SUJ2), 9Cr18 (SUS440C)
Middle shaft diameter: 4~30
Shaft full length: 20~450
Surface treatment: None
Heat treatment: High-frequency quenching