Guide rod diameter: 0.2 inches (6 mm)
Inner diameter D1 mm (0.28 in)
Wire diameter: 0.03 in (0.9 mm)
Arm Length: 1.2 inches (30 mm)
Allowable torsion angle: φd (deg): 76
Allowable torque (N·mm): 2.5 inches (64.23 mm)
Allowable torque (kgf/mm): 14.5 inches (6.56 kg).
Spring Constant (N/mm/deg): 0.842
Spring Constant (gf/mm/deg): 86
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.