Acme Inch Twin-Lead Screw and Nut Information - Nook Industries, Inc. PowerAc Acme Screws and Nuts

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Nook Industries provides a complete selection of inch and metric Ball Screws, Roller Screws, Acme Screws, Lead Screws, End Bearing Supports, Precision Locknuts, Worm Gear Screw Jacks, Electric Actuators, HRC 60 Linear Shafting, Linear Bearings and Pillow Blocks to the Linear Motion Industry.

INCH ACME
SCREW ASSEMBLIES

DIGITAL EDITION
	Linear Motion Design Guide: Page through Nook product catalog online.


	Acme & Lead Screw Application Engineering and Customer Service Phone Support 1-800-321-7800 216-271-7900 Email Support



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INCH TWIN-LEAD ACME SCREW ASSEMBLIES

ACME TWIN-LEAD SCREW SIZE
3D PREVIEW
PDF CATALOG PAGE
LEAD (in.)
PITCH (in.)
STARTS
THREADS PER INCH
LASH (Maximum Axial)
ROOT DIAMETER (in.)
WEIGHT (lbs./ft.)
THREAD CODE
THREAD FORM
END CONFIGURATION
MAXIMUM OVERALL LENGTH (in.)
MAXIMUM USEABLE LH & RH THREAD LENGTH (in.)
INCOMPLETE OVERLAPPING THREAD LENGTH (in.)
* Custom Lengths Available
BRONZ/AC BRONZE NUT
DYNAMIC LOAD (lbs.)
STATIC LOAD (lbs.)
EFFICIENCY %
TORQUE TO RAISE 1 lb. (in.-lb.)
WEIGHT (lb.)
RH PART NUMBER
LH PART NUMBER
PLAST/AC PLASTIC NUT
DYNAMIC LOAD (lbs.)
STATIC LOAD (lbs.)
EFFICIENCY %
TORQUE TO RAISE 1 lb. (in.-lb.)
WEIGHT (lb.)
RH PART NUMBER
LH PART NUMBER
FLANGE - STEEL
WEIGHT (lb.)
STANDARD PART NUMBER
NO-LASH PART NUMBER

2 1/4 - 4

44
.250
.250
1
4
.012
1.944
11.29
224
2C
OPTIONS
144
70.00
4.00

2 1/4 - 4
25312
81000
22
.181
4.98
20224
80224
2 1/4 - 4
12656
12656
27
.150
.72
30224
40224
2 1/4 - 4
9.88
70540
73540

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ACME SCREW CALCULATORS: Horsepower | Plastic Nut PV Value | Critical Speed | Column Strength | Unit Converter

	Nook Industries awarded a spot on Network World's 2005 Enterprise All-Star list. Nook was selected for its CAD model web tool that lets customers configure and download products instantaneously.
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NOOK INDUSTRIES, INC. - An ISO 9001:2008 Registered Company
4950 East 49th Street | Cleveland, Ohio 44125 | phone: (216) 271-7900 or (800) 321-7800 | fax: (216) 271-7020

Nook Industries provides a complete selection of inch and metric linear, mechanical and electromechanical actuators to the Linear Motion and Power Tarnsmission Industries. Modular Linear Actuators, Precision Profile Rails, Ball Screws, Roller Screws, Acme Screws, Lead Screws, Ball Splines, End Bearing Supports, Precision Locknuts, Worm Gear Screw Jacks, Electric Cylinder Actuators, HRC 60 Linear Shafting, Linear Slides, Bearings and Pillow Blocks.
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