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Mini Lead Screws

mini lead screw

ALM mini lead screw sizes range from 2mm to 4.mm.These small nut and lead screw assemblies can be attached to highly compact units.These mini lead screws save size and weight and are designed for precision and miniaturized applications.


ALM Mini Lead Screw Basic Information


Diameter2~4mm
Lead 0.3~8mm
screw material

ASTM1045,SUS303,SUS304,SS316,SS316L

(other customized materials,according to customer requirements)

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


ALM Common Mini Lead Screw Model


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


     Lead

lead screw

 Diameter



0.3mm



0.5mm



0.61mm



0.8mm



1mm



1.22mm



2mm



3mm




4mm

2mm







3mm





3.5mm


4mm







ALM Typical Mini Lead Screw Nut Structure


The following pictures show the common ALM mini lead screw nut structure.Other 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 Typical Mini 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 screwMilling Hex Socket

Milling Flat lead screw

Milling Flat


ALM Mini Lead Screw Advantages:


Clean and smooth;


Excellent surface finsh;


Saving size and weight;


Quiet,low maintenance,high precision;


ALM Mini Lead Screw Intelligent Manufacturing and Inspection



ALM Mini Lead Screw Applications


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


lead screw for robot indurty

Robot industry

lead screw for medical

Medical industry

lead screw for laboratory

Laboratory equipments


lead screw for optical device

Optical device

lead screw for the car

Auto industry

ball screw for Aeronautics and astronautics

Aeronautics and astronautics




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CONTACT US

 +86-18962406535
 sales@autolinearmotion.com
 No 1998 Jinfeng south road,Wuzhong district,Suzhou China.

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