TRUSCO [Sold out and discontinued] TRUSCO Torsion spring D3XL12 Angle 135 3 rolls 20 pieces TTS0305-12-B3 1 PK

Catalog number: TTS0305-12-B3 Features: ● A cylindrically wound spring used in a twisting direction relative to the coil center line. ● When used in a direction that closes the arm angle, the coil diameter decreases, so the diameter of the spring support rod should ideally be approximately 90% of the coil inner diameter at maximum load. ● This spring requires force to be pinched back by a clip or similar. Specifications: ● Wire diameter d (mm): 0.5 ● Coil inner diameter D (mm): 3 ● Length L (mm): 12 ● Number of turns (turns): 3 ● Spring constant (N・mm/deg): 0.26 ● Allowable displacement (°): 52 ● Arm angle: 135° Material/Finish: ● Stainless steel (SUS304-WPB)