---
product_id: 429968709
title: "JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator"
brand: "jqdml"
price: "€ 45.28"
currency: EUR
in_stock: true
category: "Jqdml"
url: https://www.desertcart.es/products/429968709-jqdml-suction-cup-adapter-m8-thread-3-94-inch-diameter
store_origin: ES
region: Spain
---

# 3.94 Inch High-Adsorbability Suction Cup M8 Thread Precision Fit Zinc-Plated Rust-Resistant Surface JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator

**Brand:** jqdml
**Price:** € 45.28
**Availability:** ✅ In Stock

## Summary

> 🧲 Secure your build with the ultimate suction cup adapter – don’t let your project slip away!

## Quick Answers

- **What is this?** JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator by jqdml
- **How much does it cost?** € 45.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/429968709-jqdml-suction-cup-adapter-m8-thread-3-94-inch-diameter)

## Best For

- jqdml enthusiasts

## Why This Product

- Trusted jqdml brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision M8 Thread:** Ensures a secure, stable connection for your reciprocating linear actuator projects.
- • **Lightweight Yet Robust:** Only 3.2 ounces, combining strength with easy handling and installation.
- • **Optimal Suction Diameter:** 3.94-inch suction cup delivers superior grip and smooth operation under load.
- • **Engineered for Durability:** Crafted from iron and aluminum alloy with advanced galvanizing to resist rust and wear.
- • **DIY-Ready Industrial Connector:** Perfect for custom builds and professional-grade actuator assemblies.

## Overview

The JQDML Suction Cup Adapter features a durable iron and aluminum alloy build with a zinc-plated finish to prevent rust. It boasts a precision M8 threaded connection and a 3.94-inch diameter suction cup designed for high adsorbability, making it ideal for industrial and DIY reciprocating linear actuator applications. Lightweight at just 3.2 ounces, it offers reliable, long-lasting performance for professional-grade hardware setups.

## Description

JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator: desertcart.com: Industrial & Scientific

## Features

- Material: Iron;Aluminium alloy.
- Surface treatment: Zinc Plated.The surface of the nut is treated with an advanced galvanizing process to prevent rust.
- Size: 10cm/3.94inch suction cup dia, 4cm/1.57 inch height.Thread size: M8
- Durable and Firmly -Durable for long time use,extremely smooth with high adsorbability.
- Application: Reciprocating Linear Actuator/for industrial connection purposes/for DIY

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09SKJSY99 |
| Best Sellers Rank | #115,269 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #69 in Linear Motion Actuators |
| Date First Available | February 16, 2022 |
| Item Weight | 3.2 ounces |
| Item model number | Connector |
| Manufacturer | JQDML |
| Package Dimensions | 5.98 x 4.33 x 1.69 inches |

## Images

![JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator - Image 1](https://m.media-amazon.com/images/I/31bRXNzdw6L.jpg)
![JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator - Image 2](https://m.media-amazon.com/images/I/41KXSNkt0-L.jpg)
![JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator - Image 3](https://m.media-amazon.com/images/I/31cllRcoQ8L.jpg)
![JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator - Image 4](https://m.media-amazon.com/images/I/31cQiHqoTjL.jpg)
![JQDML Suction Cup Adapter | M8 Thread, 3.94 Inch Diameter, DIY End Connectors, for Reciprocating Linear Actuator - Image 5](https://m.media-amazon.com/images/I/31T8z1XAk4L.jpg)

## Frequently Bought Together

- JQDML M8 Screw, 3.94 inch Diameter, DIY End Connectors Suction Cup Adapter for Reciprocating Linear Actuator
- JQDML Upgrade Powerful Motor DIY Reciprocating Linear Actuator DC 24V 120rpm High Torque 40 lbs Adjustable Stroke 30-150mm/1.18-6” with Switching Power Supply(24V150mm120rpm)
- Stand Kit for JQDML Reciprocating Linear Actuator Motor Stand Size 8mm, Aluminum Alloy Material , Angle Adjustable with Installation Tools

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**Shop now:** [https://www.desertcart.es/products/429968709-jqdml-suction-cup-adapter-m8-thread-3-94-inch-diameter](https://www.desertcart.es/products/429968709-jqdml-suction-cup-adapter-m8-thread-3-94-inch-diameter)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-08-18*