Guide rod diameter: 0.27 in (6.8 mm)
Inner diameter D1 mm (0.3 inches)
Wire diameter: 0.05 in (1.2 mm)
Arm length: 1.4 inches (35 mm)
Allowable torsion angle: φd (deg): 64
Allowable torque (N·mm): 5.6 inches (142.57 mm)
Allowable Torque (kgf/mm): 5.9 inches (14.54 kg)
Spring Constant (N/mm/deg): 2.231
Spring Constant (gf/mm/deg): 227.9
Characteristics: Corrosion resistance, heat resistance (approx. 250 degrees Celsius)
Material: JIS G 4313 (stainless steel wire for springs) Type B SUS304 WP-B
Range of application: Torsion coil springs using stainless steel wire for cold forming, wire diameter 0.01 - 0.08 inch (0.3 - 2 mm) in diameter.