PowerAC 1/2"-1 RA w/Bronze Nut

More Views

PowerAC 1/2"-1 RA w/Bronze Nut

Inch Acme Screw Assembly, 1/2", 4140, 1 Turns Per Inch, RH, 8 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_2_1_w_bronze_nut
20 ft. Part Number No
3 ft. Part Number 11051
6 ft. Part Number 12051
A - Root Diameter Minimum [in] 0,392
B [in] 0,75
C [in] 1,12
Company Nook Industries
D - Nominal Rod Diameter [in] 0,5
Dynamic Load Capacity [lb] 1250
E [in] 0,5
End Code for Type 4 [* Journals may show tracings of the thread] 6
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread] 9
F BCD [in] 2,09
F (n) Dia. [in] (4) .266
Flange No-Lash Part Number No
Flange Part Number FLG7570
Flange Weight [lb] 0,77
Form Stub
G [in] 0,53
H [in] 2,6
J [In] .937-16
Lash (Maximum Axial) [in] 0,007
Nut Weight [lb] 0,03
Screw Code 051-RA
Screw Material 4140 Series
Starts 8
Static Load Capacity [lb] 4000
Thread Code 51
Threads Per Inch 8
Torque to Raise 1 lb. [in-lb] 0,21
Turns Per Inch 1
12 ft. Part Number 13051
Efficiency [%] 77
Part Number 20051
Lead Accuracy In In 0,0003
Lead [in] 1
Nominal Rod Diameter [in] 0,5
Pitch [in] 0,125
Screw Weight [lb./ft.] 0,53