---
product_id: 390953772
title: "50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm)"
brand: "yuntop"
price: "$1271"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/390953772-50pcs-vinyl-flexible-end-caps-rubber-end-caps-black-bolt
store_origin: MX
region: Mexico
---

# Pack of 50 for bulk projects Fits 3-3.5mm diameter screws & rods High-quality rubber for impact resistance 50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm)

**Brand:** yuntop
**Price:** $1271
**Availability:** ✅ In Stock

## Summary

> 🖤 Protect your bolts in style—because every detail counts!

## Quick Answers

- **What is this?** 50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm) by yuntop
- **How much does it cost?** $1271 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/390953772-50pcs-vinyl-flexible-end-caps-rubber-end-caps-black-bolt)

## Best For

- yuntop enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Eliminates sharp edges and protrusions to prevent injuries and enhance workplace safety.
- • **Bulk Value Pack:** 50 durable caps ensure you’re always ready for any project or repair.
- • **Versatile Application:** Perfect for household, marine, fencing, and industrial use—cover screws, pipes, cables, and more.
- • **Effortless Installation:** Push-on design fits snugly on 1/8 inch (3mm) bolts and rods—no tools needed.
- • **Ultimate Screw Protection:** Soft yet sturdy rubber shields threads from rust, dust, and damage.

## Overview

This set of 50 black vinyl flexible end caps is crafted from premium rubber to provide durable, elastic protection for screws and threaded parts with diameters between 3mm and 3.5mm. Designed for easy push-on installation, these caps prevent rust, dust, and injury by covering sharp edges, making them ideal for a wide range of household, marine, and industrial applications.

## Description

50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm)

## Features

- PREMIUM PRODUCT: These black flexible bolt covers caps are made of high-quality rubber, soft luster, and good elasticity and insulation, sturdy and thick enough to soften the impact.
- GOOD HELPER: Our rubber end caps are designed to hold up against impact solution for get started with your protection right away, because get hurt by the things with protrusions, burrs or sharp point is a nightmare.
- GOOD PROTECTOR: Rubber screw caps can wrap the screws intact, protect against dust and rust, and extend the life of the screws. many household, outdoor, & marine boat dock projects including replacements for fencing railing posts, steel gate rail stopper, rod / rebar.
- WIDE APPLICATION: They easy to install push-on wire shelf end caps as a long-lasting, suitable for covering screws or other threaded parts, round tubing, pipes, hooks, iron rods, cables, cylinders, etc, which can play a nice protective role.
- PACKAGE INCHUDES: 50 pieces rubber cap protective covers, It is suitable for round tubes or tubes with an outer diameter of 3mm-3.5mm (1/8 inch), which fits closely to the body surface.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Rubber |
| Drive System | Slotted |
| Head Style | Round |
| Exterior Finish | Alloy Steel |
| Metal Type | Alloy Steel |
| Brand | yuntop |
| Colour | black |
| Head Type | Round |
| Item Weight | 0.1 Pounds |
| Thread Type | UNC |
| Thread Coverage | Fully Threaded |
| Fastener Type | rubber |
| Set Screw Thread Type | UNC |
| Thread Style | Unified National Coarse |
| Thread Class | standard |
| Size | small |
| Item Diameter | 3 Millimetres |
| Compatible groove diameter | 3 Millimeters |
| Manufacturer | yuntop |
| Country of Origin | Hong Kong |
| Special Feature | easy to install |
| Item Weight | 45.4 g |
| Item part number | 300720 |
| Are batteries included? | No |

## Product Details

- **Material:** Rubber
- **Drive System:** Slotted
- **Head Style:** Round
- **Exterior Finish:** Alloy Steel
- **Metal Type:** Alloy Steel

## Images

![50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm) - Image 1](https://m.media-amazon.com/images/I/61UPwXn7ZTL.jpg)
![50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm) - Image 2](https://m.media-amazon.com/images/I/31grMN2873L.jpg)
![50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm) - Image 3](https://m.media-amazon.com/images/I/41h-iv1IYuL.jpg)
![50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm) - Image 4](https://m.media-amazon.com/images/I/41niIVV6XBL.jpg)
![50pcs Vinyl Flexible End Caps, Rubber End Caps, Black Bolt Screw Thread Protector Safety Cover (1/8 Inch 3 mm) - Image 5](https://m.media-amazon.com/images/I/51U6zjUouzL.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.mx/products/390953772-50pcs-vinyl-flexible-end-caps-rubber-end-caps-black-bolt](https://www.desertcart.mx/products/390953772-50pcs-vinyl-flexible-end-caps-rubber-end-caps-black-bolt)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-26*