PowerAC 3"-2 RA w/Bronze Nut

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PowerAC 3"-2 RA w/Bronze Nut

Inch Acme Screw Assembly, 3", 4140, 2 Turns Per Inch, RH, 1 Starts, Bronze Nut

Nook Industries Offers the largest selections of rolled amce screw sizes in the industry. Rolled thread screws are cost effective and are stocked for quick delivery.

PowerAcâ„¢ Inch Acme screws and nuts include a centralizing (C) thread form to prevent wedging and binding. When compared to general-purpose thread forms (G), centralizing threads are manufactured with tighter tolerances and reduced clearance on the major diameter.

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

Part Number powerac_3_2_w_bronze_nut
20 ft. Part Number 10302
3 ft. Part Number No
6 ft. Part Number 12302
A - Root Diameter Minimum [in] 2,41
B [in] 4
C [in] 4
Company Nook Industries
D - Nominal Rod Diameter [in] 3
Dynamic Load Capacity [lb] 45000
E [in] 1,75
End Code for Type 4 [* Journals may show tracings of the thread] 39
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread] 60
F BCD [in] 5
F (n) Dia. [in] (6) .656
Flange No-Lash Part Number 73302
Flange Part Number 70600
Flange Weight [lb] 13,83
Form 2C
G [in] 1,78
H [in] 6
J [In] 3.625-12
Lash (Maximum Axial) [in] 0,016
Nut Weight [lb] 7,85
Screw Code 302-RA
Screw Material 4140 Series
Starts 1
Static Load Capacity [lb] 144000
Thread Code 302
Threads Per Inch 2
Torque to Raise 1 lb. [in-lb] 0,265
Turns Per Inch 2
12 ft. Part Number 13302
Efficiency [%] 30
Part Number 20302
Lead Accuracy In In 0,0006
Lead [in] 0,5
Nominal Rod Diameter [in] 3
Pitch [in] 0,5
Screw Weight [lb./ft.] 19,96