PowerAC 3/4"-5 RA w/Bronze Nut

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PowerAC 3/4"-5 RA w/Bronze Nut

Inch Acme Screw Assembly, 3/4", 4140, 5 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_4_5_w_bronze_nut
20 ft. Part Number No
3 ft. Part Number 11075
6 ft. Part Number 12075
A - Root Diameter Minimum [in] 0,502
B [in] 1,25
C [in] 1,12
Company Nook Industries
D - Nominal Rod Diameter [in] 0,75
Dynamic Load Capacity [lb] 2812
E [in] 0,5
End Code for Type 4 [* Journals may show tracings of the thread] 8
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread] 12
F BCD [in] 2,09
F (n) Dia. [in] (4) .266
Flange No-Lash Part Number 73262
Flange Part Number 70262
Flange Weight [lb] 0,78
Form 2C
G [in] 0,53
H [in] 2,63
J [In] 10-18
Lash (Maximum Axial) [in] 0,009
Nut Weight [lb] 0,24
Screw Code 075-RA
Screw Material 4140 Series
Starts 1
Static Load Capacity [lb] 9000
Thread Code 75
Threads Per Inch 5
Torque to Raise 1 lb. [in-lb] 0,08
Turns Per Inch 5
12 ft. Part Number 13075
Efficiency [%] 40
Part Number 20075
Lead Accuracy In In 0,0003
Lead [in] 0,2
Nominal Rod Diameter [in] 0,75
Pitch [in] 0,2
Screw Weight [lb./ft.] 1,23

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