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Metric Lead Screws

ALM Metric thread lead screw

Metric thread lead screw thread angle is 60°.Metric thread is the most common form of thread used for fastening and precision transmission.The size of the metric lead screw is specified by the shaft diameter of the screw and the pitch of the screw thread.





ALM Metric Lead Screw Basic Information


Metric lead screw material

ASTM1045,SUS303,SUS304,SS316,SS316L

(other customized materials,according to customer requirements)

Metric 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 standardISO2901-4,DIN103
Clearance7e,higher precision is available upon request
Note:Customized nuts and end machining are available upon drawing


ALM Common Metric Lead Screw Model


The following shows ALM commonly used metric lead screw models;other models can be manufactured according to customer drawings.


     Lead

lead screw

 Diameter



0.25mm



0.35mm



0.4mm



0.45mm



0.5mm



0.7mm



0.75mm



0.8mm




1mm



1.25mm



1.5mm



2mm

2mm









2.5mm









3mm









4mm









5mm









6mm








7mm








8mm








9mm









10mm








Recommended models including metric fine thread

Metric coarse thread


ALM Metric Lead Screw Nut Structure


The following pictures show the common ALM metric lead screw nut structure.Other metric 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 Metric 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 Metric Lead Screw Advantages:


Quiet,low maintenance.


High precision and long service life.


Clean and smooth,excellent surface finsh.


Cost-effective and helps customers save more costs.


ALM Metric Lead Screw Intelligent Manufacturing and Inspection



ALM Metric Lead Screw Applications


ALM metric lead screw has a wide range of applications.The following pictures show the common aplications of the metric 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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 +86-18962406535
 sales@autolinearmotion.com
 No 1998 Jinfeng south road,Wuzhong district,Suzhou China.

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