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Trapezoidal Lead Screws


trapezoidal lead screw

Trapezoidal lead screw thread angle is 30° and manufactured in metric size.The size of the trapezoidal lead screw is specified by the shaft diameter of the screw and the pitch of the screw thread.



ALM Trapezoidal Lead Screw Basic Information
Lead screw material

ASTM1045,SUS303,SUS304,SS316,SS316L

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 standardISO9001:2015,CE certificate,RoHS and reach compliance
Clearance7e,higher precision is available upon request
Custom ServicesCustomized nuts and end machining are available upon drawing


ALM Common Trapezoidal Lead Screw Model


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


Diameter(mm)Lead(mm)
20.5
30.5、1、3
3.50.3、0.5、0.61、0.8、1、2、1.22、4
40.5、0.75、1、2、4
4.50.61、0.8、1
50.5、1、1.25、1.75、2、3、4、5、10、15
60.8、1 、1.5、1.6、2 、3、3.2、4、5 、6 、9、 10、12
6.53
73
8
11.5、 2 、3、 4、6、 8、 10、 12、 14、 15、 16、 20、30
91、1.52、34、4.5、5、610、1217.5
1011.52 345、 6 8、910 12141516202535
122、2.5、3、4、5、6、8、9、10、12、15、16、18、21、24
142、3、4、6、8、10、12、16、18、28、30
162、3、4、5、8、9、10、16、21、25、35
182、4、8、16、18、24、25、40、60
202、4、8、10、12、16、17.5、18、20、40、45、80
223、4、5、6、8、10、16、18、20、24、50
243、4、5、10、40、55
255、10、12、20、25、60
263、5、8、10、12、16、20、24、50、60、75
283、5、8、10
30
3、6、10、12、28、32、50、70
323、5、6、12、20、75
3315、18
3416
366、12、36、200
385
407、14、30、40
4324
447、12、14
458、20
508、12
5330
559、14
609、14
7010、16
8010、16
9012、18
10012、16、20
12014、16、22


ALM Typical Trapezoidal Lead Screw Nut Structure


The following pictures show the common ALM trapezoidal 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 Trapezoidal 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 Trapezoidal 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.


Large load carrying capability and better for vertical applications.


ALM Trapezoidal Lead Screw Intelligent Manufacturing and Inspection



ALM Trapezoidal Lead Screw Applications


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