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Nippon Chemical Screw PC/PBC 1.8-16-5L PC/Spiral spring (round type)

Made in Japan
Manufacturer : Nippon Chemical Screw
Model : PC/PBC 1.8-16-5L

Polycarbonate spiral spring (round type).

Continuous use temperature115°C/239°F
Combustion qualityUL94 V-2 standard color (transparent) product
UL94 V-2 equivalent white/black product
Inner diameter1.8
Outer diameter16
free length5
Close contact length1
spring constant
1

Sales unit Quantity

  • Spring constant (N/mm), adhesion length, and spring constant are reference values.
  • Durability and chemical resistance vary depending on usage conditions, so be sure to test under usage conditions.
  • Constant of sprong (N/mm)
  • Closed length and spring rate are reference values.
  • Since durability and chemical resistance change based on usage conditions, please test under actual usage conditions beforehand.

Torsional rupture torque

                                                                                           ─

Tensile rupture force

                                                                                           ─
  • We use raw materials that are RoHS2 compliant.
  • Black spots (sludge) may appear on the exterior.
  • The remaining gate at the screw tip is less than 5% of the length (L).

Features

  • The values ​​in the table are reference values ​​and are not guaranteed values.
  • Please use a torque driver and torque wrench for tightening. The recommended tightening torque is 50% of the breaking torque value under use.
  • Heat resistance and chemical resistance vary depending on usage conditions, so be sure to test under usage conditions beforehand.
  • There may be slight discoloration depending on the lot and various conditions.
  • Inventory sizes, shapes, and manufacturers of materials used are subject to change without notice.

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