●ALM 28mm 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 standard | ISO9001:2015,CE certificate,RoHS and reach compliance |
| Clearance | 7e,higher precision is available upon request |
| Custom Services | Customized nuts and end machining are available upon drawing |
●ALM Common 28mm Trapezoidal Lead Screw Specification
Diameter (mm) | Lead (mm) | Pitch (mm) | Thread height | d1(mm) | d2(mm) | d3(mm) | |||
| Max | Min | Max | Min | Max | Min | ||||
28 | 3 | 3 | 1.75 | 28 | 27.77 | 26.42 | 26.11 | 25 | 24.53 |
| 5 | 5 | 2.75 | 28 | 27.67 | 25.39 | 25.01 | 23 | 22.42 | |
| 8 | 8 | 4.5 | 28 | 27.55 | 23.87 | 23.4 | 20 | 19.28 | |
| 10 | 10 | 2.75 | 28 | 27.67 | 25.39 | 24.97 | 23 | 22.42 | |
★The above data is just for you reference of selection and design.The actual delivery may differ from the above size.If the required thread size is not included in the table,please contact our sales person.
●ALM 28mm Lead Screw Intelligent Manufacturing and Inspection
●ALM 28mm Lead Screw Applications
ALM 28mm lead screw has a wide range of applications.The following pictures show the common aplications of the trapezoidal lead screws.
Robot industry
Medical industry
Laboratory equipments
Packing machine
Auto industry
3D printer
