Bronze Trapezoidal Nut 20901

Trapezoidal Lead Nut, Bronze, Tr 12 x 3, RH

Bronze Trapezodial Nut

Special high tensile bronze is selected for our smooth running, anti-wedging bronze nuts.
  • Material: Nook Bronze
  • Tensile Yield: 50,000 psi
  • Tensile Ultimate: 65,000 psi
  • Hardness: HB75
  • Dynamic co-efficient of friction: 0.125 with Nook Lubricant

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Product Bronze Trapezoidal Nut 20901
Product Info
Part Number 20901
Thread Direction RH
Type Bronze
Diameter 12
Lead [mm] 3
Starts 1
Pitch [mm] 3
Lash (Maximum Axial in) [mm] 0.16
Nominal Rod Diameter 12
Thread Code 901
B [mm] 19.0
C [mm] 28.0
E [mm] 13.00
F (n) Dia. [mm] (4) 7.00
F BCD [mm] 53.00
G [mm] 14.0
H [mm] 66.0
J [mm] M25x1.5
Forces and Torques
Torque to Raise 1 kN [Nm] 1.119
Flange Part Numbers
Flange Part Number 72002
Flange Weight [kg] 0.31
Nut Weight [g] 84
Performance Specifications
Efficiency [%] 33
Lead Accuracy +/- [μm/25mm] 6.25
Dynamic Load Capacity [N] 4963
Static Load Capacity [N] 15858

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