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 standard | ISO2901-2016,DIN103,GB/T5796-1-2005 |
Clearance | 7e,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) |
3/16 | 0.025、0.05 |
7/32 | 0.18、0.192、0.378、0.384 |
1/4 | 0.031、0.063、0.125、0.25、0.5 |
5/16 | 0.501 |
11/32 | 0.188、0.313 |
3/8 | 0.063、0.1、0.2、0.314、0.492、0.501、0.626、0.751、1 |
7/16 | 0.1、0.2、0.25、0.5、0.62、0.751、0.876、0.886、 |
15/32 | 0.125、0.25、0.376、 |
1/2 | 0.1、0.125、0.2、0.876、1.002、2.559 |
9/16 | 1.002、1.127 |
19/32 | 0.313、0.438、1.575 |
5/8 | 0.376、0.631、0.868、1.127、1.252、3.15、3.346 |
11/16 | 1.377、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.
COM Series
CHT Series
CNN Series
WNM Series
COT Series
CXT Series
COU Series
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
Processing Thread
Milling Keyway
Milling Slotted Drives
Milling Hex Socket
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 industry
Medical industry
Laboratory equipments
Packing machine
Auto industry
3D printer