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PowerAC 2 1/2"-3 RA

Rolled Inch Acme Screw, 2 1/2", 4140, 3 Turns Per Inch, RH, 1 Starts Read More
Product Specifications

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Product Specifications

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Specifications Diagram

Product Info

Screw Code:
253-RA
Thread Direction:
RH
Screw Material:
4140 Series

Details

Lead [in]:
0.333
Starts:
1
Pitch [in]:
0.333
Turns Per Inch:
3
Threads per Inch:
3
Thread Code:
253
Form:
2C
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread]:
50
End Code for Type 4 [* Journals may show tracings of the thread]:
32

Dimensions

A - Root Diameter Minimum [in]:
2.106
D - Nominal Rod Diameter [in]:
2.500

Part Numbers

3 ft. Part Number:
11253
6 ft. Part Number:
12253
12 ft. Part Number:
13253
20 ft. Part Number:

Performance Specifications

Lead Accuracy +/- [in/in]:
0.0003

Weight

Screw Weight [lb./ft.]:
14.38

More Details

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.

PowerAc™ 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.