---
product_id: 48657854
title: "Pack of 4 x 40mm (just over 1 1/2\") Suction Cup with M4 Screw (7mm-8mm) with Black Ridged Nut Standard Thumb Screw Suckers, Plain, Clear Plastic/PVC by rubbersuckers UK. (Packet size x4)"
brand: "qg ltd"
price: "4.19 OMR"
currency: OMR
in_stock: true
reviews_count: 8
category: "Qg Ltd"
url: https://www.desertcart.com.om/products/48657854-pack-of-4-x-40mm-just-over-1-1-2
store_origin: OM
region: Oman
---

# 40mm diameter base for stable hold M4 screwthread fits 7-8mm holes Black ridged nut for secure fastening Pack of 4 x 40mm (just over 1 1/2") Suction Cup with M4 Screw (7mm-8mm) with Black Ridged Nut Standard Thumb Screw Suckers, Plain, Clear Plastic/PVC by rubbersuckers UK. (Packet size x4)

**Brand:** qg ltd
**Price:** 4.19 OMR
**Availability:** ✅ In Stock

## Summary

> 🖤 Secure your space with style and strength!

## Quick Answers

- **What is this?** Pack of 4 x 40mm (just over 1 1/2") Suction Cup with M4 Screw (7mm-8mm) with Black Ridged Nut Standard Thumb Screw Suckers, Plain, Clear Plastic/PVC by rubbersuckers UK. (Packet size x4) by qg ltd
- **How much does it cost?** 4.19 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/48657854-pack-of-4-x-40mm-just-over-1-1-2)

## Best For

- qg ltd enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Just over 1.5 inches in diameter, these suction cups pack a medium-weight holding capacity without bulk.
- • **Precision Fit & Finish:** M4 screwthread with black ridged nut ensures a sleek, professional installation every time.
- • **Clear & Clean Aesthetic:** Transparent PVC design blends seamlessly into any environment, keeping your setup looking sharp.
- • **Effortless Installation:** Simple to attach or remove, saving you time and hassle on any project.
- • **Versatile Suction Power:** Strong hold on any smooth, clean surface—perfect for signage, blackout blinds, and more.

## Overview

This pack of four 40mm clear PVC suction cups features an M4 screwthread (7-8mm) with a black ridged nut for a neat, professional finish. Designed for medium-weight applications, they provide a strong hold on smooth surfaces, ideal for signage, blackout blinds, and versatile mounting needs.

## Description

Ideal for a variety of uses. Simple to attach or remove. Suction works on any completely smooth clean surface. These suction cups have a 7mm - 8mm integral M4 screwthread and a separate black nut allowing the thread to be fitted through a hole as small as 4mm and the nut to be fastened on the other side for a neat and professional finish.

Review: Very good - Very good
Review: It does the job nicely - Very good happy

## Features

- Base 40mm diameter
- 7mm-8mm M4 Screwthread with Black Plastic Ridged Nut
- Strong Hold, Medium weight use
- Ideal for a variety of use from professional signage to blackout blinds
- All measurements are approximate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LYC16O2 |
| Best Sellers Rank | 25,403 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 221 in Suction Cups |
| Brand Name | QG Ltd |
| Colour | Clear |
| Compatible Groove Diameter | 7 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 267 Reviews |
| Drive System | Thumb |
| Exterior Finish | Plain |
| Exterior finish | Plain |
| Fastener Size | M4 x 40mm |
| Fastener Type | Suction Cup |
| Finish Types | Plain |
| Head Type | Senkkopf |
| Head style | Flat |
| Item Diameter | 7 Millimetres |
| Item Weight | 0.02 Kilograms |
| Manufacturer | Quality Goods Ltd |
| Material | Polyvinyl Chloride |
| Material Type | Polyvinyl Chloride |
| Metal | Plastic |
| Metal type | Plastic |
| Number of Pieces | 4 |
| Point style | Flat Point |
| Screw Head Style | Flat |
| Screw Point Style | Flat Point |
| Set Screw Thread Type | medium / 1 |
| Size | 40mm (major diameter), 7mm - 8mm (thread size) |
| Thread Class | Standard |
| Thread Coverage | Fully Threaded |
| Thread Size | 7 mm - 8 mm |
| Thread Style | Right-hand thread M4 |
| Thread Type | Metric |
| Thread size | 7 mm - 8 mm |
| Unit Count | 4 count |

## Product Details

- **Exterior finish:** Plain
- **Head style:** Flat
- **Material:** Polyvinyl Chloride
- **Point style:** Flat Point
- **Thread size:** 7 mm - 8 mm

## Images

![Pack of 4 x 40mm (just over 1 1/2") Suction Cup with M4 Screw (7mm-8mm) with Black Ridged Nut Standard Thumb Screw Suckers, Plain, Clear Plastic/PVC by rubbersuckers UK. (Packet size x4) - Image 1](https://m.media-amazon.com/images/I/31Vvca8lUML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good
*by M***E on 6 August 2025*

Very good

### ⭐⭐⭐⭐ It does the job nicely
*by T***Y on 27 December 2020*

Very good happy

### ⭐⭐⭐⭐⭐ Great product
*by S***Y on 17 July 2024*

Great product, sturdy .

## Frequently Bought Together

- Pack of 4 x 40mm (just over 1 1/2") Suction Cup with M4 Screw (7mm-8mm) with Black Ridged Nut Standard Thumb Screw Suckers, Plain, Clear Plastic/PVC by rubbersuckers UK. (Packet size x4)
- 30mm Round Button Suction Cups (10 Pack) by Rubbersuckers UK

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**Shop now:** [https://www.desertcart.com.om/products/48657854-pack-of-4-x-40mm-just-over-1-1-2](https://www.desertcart.com.om/products/48657854-pack-of-4-x-40mm-just-over-1-1-2)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-09*