# Trapezoidal lead screw 8 mm diameter, 300 mm length, OEM

**URL:** https://aio.lv/en/product--oem-ams-18920--11731329
**Data updated:** 2026-03-08 13:24 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** OEM
**Manufacturer code:** AMS-18920
**EAN:** 5904422354893
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-ams-18920--11731329

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Trapezoidal lead screw with 8 mm nominal diameter and 300 mm overall length, suitable for linear motion and power transmission in mechanical assemblies. Manufactured as an OEM component, it provides threaded drive for actuators, CNC machines, 3D printers, and automation equipment. Use where precise axial movement and reliable load transfer are required.

## Long description

Trapezoidal lead screw with an 8 mm nominal diameter and a 300 mm overall length designed for linear motion and power transmission in mechanical assemblies. This OEM trapezoidal screw provides a robust threaded drive suited to actuators, CNC machines, 3D printers, and automation equipment where controlled axial displacement and dependable load transfer are needed.
Advantages
The trapezoidal profile offers improved load-bearing capacity and smoother nut engagement compared with standard metric threads, reducing wear in repeated linear cycles. Its 8 mm diameter balances compactness and strength for confined installations while the 300 mm length covers many common stroke requirements. As an OEM component, the screw is produced to consistent dimensional tolerances for predictable fit and repeatable performance in assemblies.
Suitable for
 Linear actuators and slide mechanisms
 CNC lead drives and positioning systems
 3D printer Z-axis and other printer motion systems
 Automation and robotics where axial motion is required
 Retrofit and repair of machines using trapezoidal screw drives
Key specifications
 Nominal diameter: 8 mm
 Overall length: 300 mm
 Thread form: trapezoidal profile suitable for nut engagement
 Intended use: linear motion and power transmission
 Application class: compatible with actuators, CNC, 3D printers, and automated equipment
How to use
Install the lead screw into a supported bearing arrangement at each end to ensure alignment and minimize bending loads. Use a matching trapezoidal nut with the correct internal profile and clearance for the specified diameter. Secure the screw to the drive or motor coupling, verify axial alignment, and apply appropriate lubrication to thread surfaces to reduce friction and wear. Check endplay and preload the nut if the application requires reduced backlash.
Usage recommendations
For longer service life and consistent motion accuracy, use a nut material compatible with the screw material and apply regular maintenance: periodic lubrication, inspection for wear or corrosion, and verification of alignment. Avoid excessive radial loads and misalignment that can lead to accelerated wear or bending. If precise positioning or minimal backlash is required, consider preloaded nut assemblies or pairing the screw with anti-backlash nuts.

## FAQ

### How much does the Trapezoidal lead screw 8 mm, 300 mm OEM cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All OEM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OEM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11731329/67111161_large.webp