Diameter 18mm Lead 4mm Lead Screw Tr18X4
Product Description
Diameter 18mm Lead 4mm Lead Screw Tr18X4. Lead Screw Tr18 is a miniature trapezoidal lead screw type.The diameter of the trapezoidal lead crew is 18mm and the lead of the trapezoidal lead screw is 4mm. The trapezoidal lead screw pitch is 4mm.ALM spent 16 years of research in the screw manufacturing field and eventually became the industry leader.ALM will use technology expertise and long-lasting quality for the new and old customer service.
| Screw material | ASTM1045, SUS303, SUS304, SS316, SS316L |
| Nut material | POM, Brass, Bronze, PTFE ,C45 |
| Quality standard | ISO2901-4, DIN103 |
| Clearance | 7e, higher precision is available up on request |
| Thread type | Direction of thread | ||
| Code | Meaning | Code | Meaning |
| Tr | ISO trapezoidal thread(30°） | RH | Right Hand |
| A | ACME thread（29°） | LH | Left Hand |
| M | ISO Metric thread（60°） | RL | Bi-directional thread |
Feature: Non self locking,High surface smoothness,low friction,good straightness
Application: 3D printer, CNC router, medical machine, Semiconductor and LCD Production Equipment, Machine Tools and Injection Molding Machines, Semiconductor Manufacturing Equipment, Laboratory Equipment etc..
Packing and Delivery:In cartons or wooden cases
Sample order:DHL, FeDex, UPS VIP account with discount.So you can get favorable shipping freight.
Bulk order:Negotiated professional shipping agent by air or by sea.