---
product_id: 515952034
title: "20Pcs Ball Plunger, 304 Stainless Steel Positioning Bead Screw Ball Point Spring Plunger (φ 4x5)"
brand: "nacx"
price: "1338643₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/515952034-20pcs-ball-plunger-304-stainless-steel-positioning-bead-screw-ball
store_origin: VN
region: Vietnam
---

# Bulk pack of 20 pieces Durable 304 stainless steel Precision 4mm diameter 20Pcs Ball Plunger, 304 Stainless Steel Positioning Bead Screw Ball Point Spring Plunger (φ 4x5)

**Brand:** nacx
**Price:** 1338643₫
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your mechanical game with precision and durability in every press!

## Quick Answers

- **What is this?** 20Pcs Ball Plunger, 304 Stainless Steel Positioning Bead Screw Ball Point Spring Plunger (φ 4x5) by nacx
- **How much does it cost?** 1338643₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/515952034-20pcs-ball-plunger-304-stainless-steel-positioning-bead-screw-ball)

## Best For

- nacx enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Advantage:** 20 pieces per pack to keep your projects running without interruption
- • **Effortless Installation:** Press-in design for quick, tool-free fastening and repositioning
- • **Compact Precision Engineering:** 4mm diameter and 5mm length for exact positioning in tight spaces
- • **Versatile Industrial Application:** Ideal for mechanical equipment, molds, clamps, and automated machinery
- • **Premium Stainless Steel Durability:** 304-grade stainless steel ensures corrosion resistance and long-lasting performance

## Overview

This 20-piece set of 304 stainless steel ball plungers features a compact 4mm diameter and 5mm length, designed for precise positioning and reliable locking in mechanical and industrial applications. Engineered for easy press-in installation, these corrosion-resistant plungers are perfect for professionals seeking durable, efficient components to streamline their workflow.

## Description

20Pcs Ball Plunger, 304 Stainless Steel Positioning Bead Screw Ball Point Spring Plunger (φ 4x5)

## Features

- Product Name: ball plunger; Package Content: 20pcs of ball plunger
- Body Diameter: 4mm/0.157”; Body Length: 5mm/0.196”; Material: 304 stainless steel
- Easy to Use: easy to install and convenient to use, just press it in for fastening.
- Main Features: they are important components for providing pressure and accurate positioning.
- Application: widely used in mechanical equipment, clamps, molds, automatic machinery.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Colour | Silver Tone |
| Finish Type | Silver |
| Number of Pieces | 20 |
| Manufacturer | NACX |
| Model number | 77-79 |
| Item Weight | 5 g |
| Package Dimensions | 6.4 x 4.7 x 1 cm; 5 g |
| Item model number | 77-79 |
| Are batteries included? | No |

## Product Details

- **Material:** Stainless Steel
- **Size:** 4x5
- **Pin type:** Spring
- **Brand:** NACX
- **Item Diameter:** 4 Millimetres

## Images

![20Pcs Ball Plunger, 304 Stainless Steel Positioning Bead Screw Ball Point Spring Plunger (φ 4x5) - Image 1](https://m.media-amazon.com/images/I/61P9t9Lt8HL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: do any of your ball plunger offer air tight seal between the ball and housing?**
A: It seems that there is no.

**Q: When will 10x13 size be available again? No longer listed.**
A: Because global shipping is very busy nowadays. It is estimated that it will take nearly a month to replenish it.

**Q: what are the dimensions for the 2x3 ball plungers?**
A: I purchased a different size than you are asking about, but the product description for the 2x3 says 
Body Diameter: 2mm/0.078”
Body Length: 3mm/0.118”
Ball Diameter: 1.5mm/0.059”

## Frequently Bought Together

- NACX Ball Plunger, Ball Detent, Spring Plunger Screw, 20Pcs (4 x 5, 10N)
- M5 x 16mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 20pcs
- 10pcs M4 Screw Thread Ball Spring Plungers Set Hex Socket Ball Plunger Carbon Steel Spring Plunger (M4x6)

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**Shop now:** [https://www.desertcart.vn/products/515952034-20pcs-ball-plunger-304-stainless-steel-positioning-bead-screw-ball](https://www.desertcart.vn/products/515952034-20pcs-ball-plunger-304-stainless-steel-positioning-bead-screw-ball)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-28*