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
Diameter | 2~4mm |
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 standard | ISO2901-4,DIN103 |
Clearance | 7e,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 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.
COM series
CHT series
CNN series
WNM series
COT series
CXT series
COU series
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
Processing Thread
Milling Keyway
Milling Slotted Drives
Milling Hex Socket
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.
Robot industry
Medical industry
Laboratory equipments
Optical device
Auto industry
Aeronautics and astronautics