Plastic Trapezoidal Nut 30903

Trapezoidal Lead Nut, Plastic, Tr 20 x 4, RH

Plastic Trapezodial Nut

The high strength and inherent lubricity of plastic acme and trapezoidal nut material can result in product life that can equal or exceed conventional nut materials.
  • Tensile Strength @70°F: 8,000 psi
  • Compressive Strength @70°F: 16,000 psi
  • PV Limit: 2,700 lubricated
  • Co-efficient of friction: 0.10 lubricated

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Product Plastic Trapezoidal Nut 30903
Product Info
Part Number 30903
Thread Direction RH
Type Plastic
Diameter 20
Lead [mm] 4
Starts 1
Pitch [mm] 4
Lash (Maximum Axial in) [mm] 0.24
Nominal Rod Diameter 20
Thread Code 903
B [mm] 32.0
C [mm] 34.0
E [mm] 13.00
F (n) Dia. [mm] (4) 7.00
F BCD [mm] 60.00
G [mm] 14.0
H [mm] 75.0
J [mm] M30x1.5
Forces and Torques
Torque to Raise 1 kN [Nm] 1.580
Flange Part Numbers
Flange Part Number 72003
Flange Weight [kg] 0.39
Nut Weight [g] 31
Performance Specifications
Efficiency [%] 40
Lead Accuracy +/- [μm/25mm] 6.25
Dynamic Load Capacity [N] 6895
Static Load Capacity [N] 6895

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