PowerAC 1 1/4"-4 RS w/Bronze Nut

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PowerAC 1 1/4"-4 RS w/Bronze Nut

Inch Acme Screw Assembly, 1 1/4", Stainless, 4 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_1_1_4_4_rs_w_bronze_n
20 ft. Part Number No
3 ft. Part Number 91124
6 ft. Part Number 92124
A - Root Diameter Minimum [in] 0,947
B [in] 1,75
C [in] 2,12
Company Nook Industries
D - Nominal Rod Diameter [in] 1,25
Dynamic Load Capacity [lb] 7812
E [in] 0,81
End Code for Type 4 [* Journals may show tracings of the thread] 12
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread] 20
F BCD [in] 3,44
F (n) Dia. [in] (4) .397
Flange No-Lash Part Number 73420
Flange Part Number FLG7572
Flange Weight [lb] 3,19
Form 2C
G [in] 0,83
H [in] 4,2
J [In] 1.967-18
Lash (Maximum Axial) [in] 0,011
Nut Weight [lb] 1,32
Screw Code 124-RS
Screw Material 300 Series Stainless
Starts 1
Static Load Capacity [lb] 25000
Thread Code 124
Threads Per Inch 4
Torque to Raise 1 lb. [in-lb] 0,117
Turns Per Inch 4
12 ft. Part Number 93124
Efficiency [%] 34
Part Number 20124
Lead Accuracy In In 0,0003
Lead [in] 0,25
Nominal Rod Diameter [in] 1,25
Pitch [in] 0,25
Screw Weight [lb./ft.] 3,34