Mini Lead Screws from China, Mini Lead Screws Manufacturer & Supplier

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Mini Lead Screws

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.