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ACME Lead Screws

mini lead screw

ACME lead screw has a thread angle of 29° and is manufactured in inch size.Acme screw size is usually specified by the screw shaft diameter and the number of threads per inch or TPI.



ALM ACME Lead Screw Basic Information


ACME lead screw material

ASTM1045,SUS303,SUS304,SS316,SS316L

(other customized materials,according to customer requirements)

ACME lead nut material

Brass,Tin bronze,Phosphor bronze,Aluminum bronze,POM,PEEK,nylon,POK,Stainless steel, 1045,Zinc alloy,Brass+Plastic,Aluminum alloy+Plastic,Brass+Steel,Self lubricating(No oil type)

Available surface coating

Zinc-plated,nickel plated,hard chromium plated,fluorine coated,tungsten disulfide,black chorme plated

Quality standardISO2901-2016,DIN103,GB/T5796-1-2005
Clearance7e,higher precision is available upon request
Note:Customized nuts and end machining are available upon drawing


ALM Common ACME Lead Screw Model


The following shows the common ALM ACME lead screw models.Other ACME lead screw models can be manufactured according to customer's drawings.


Diameter(in)Lead(in) 
3/160.025、0.05
7/320.18、0.192、0.378、0.384
1/40.031、0.063、0.125、0.25、0.5
5/160.501
11/320.188、0.313
3/80.063、0.1、0.2、0.314、0.492、0.501、0.626、0.751、1
7/160.1、0.2、0.25、0.5、0.62、0.751、0.876、0.886、
15/320.125、0.25、0.376、
1/20.1、0.125、0.2、0.876、1.002、2.559
9/161.002、1.127
19/32
0.313、0.438、1.575
5/80.376、0.631、0.868、1.127、1.252、3.15、3.346
11/161.377、1.772


ALM ACME Lead Screw Nut Structure


The following pictures show the common ALM ACME lead screw nut structure.Other ACME lead nut structures can be manufactured according to customer's drawings.


round flange lead screw nut

COM Series

double cut flanged lead screw nut

CHT Series

cylindrical lead screw nut

CNN Series

ALM lead screw nut

WNM Series


round flange lead nut

COT Series

square flanged lead screw nut

CXT Series

ALM round flanged lead screw nut

COU Series

square lead screw nut

HNM Series


ALM ACME Lead Screw Shaft End Machining


ALM provides lead screw shaft end machining custom services,the following is the common shaft end machining drawing,other lead screw shaft end machining according to customer requirements.


Milling Circlip lead screw

Milling Circlip

Processing Thread lead screw

Processing Thread

Milling Keyway lead screw

Milling Keyway


Milling Slotted Drives lead screw

Milling Slotted Drives

Milling Hex Socket lead screw

Milling Hex Socket

Milling Flat lead screw

Milling Flat


ALM ACME Lead Screw Advantages:


Clean and smooth,excellent surface finsh.


Cost-effective and helps customers save more costs.


Most are self-locking and do not require a braking system.


Quiet,low maintenance,high precision and long service life.


Low lead angles offer a high mechanical advantage for Acme series lead screws.


ALM ACME Lead Screw Intelligent Manufacturing and Inspection



ALM ACME Lead Screw Applications


ALM ACME lead screw has a wide range of applications.The following pictures show the common aplications of the ACME lead screws.


robot indurty

Robot industry

round ballnut ball screw for medical

Medical industry

round ballnut for laboratory

Laboratory equipments


round ballnut ball screw for packaging machine

Packing machine

ball screw for the car

Auto industry

ball screw for 3D printer

3D printer





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 sales@autolinearmotion.com
 No 1998 Jinfeng south road,Wuzhong district,Suzhou China.

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