---
product_id: 264152073
title: "Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43\" Diameter, 0.98\" Total Height with 1\" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4"
brand: "master magnetics"
price: "$923"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/264152073-master-magneticsround-base-magnet-fastener-with-knob-chrome-1-43
store_origin: MX
region: Mexico
---

# 16 lb pull strength Precision-ground ceramic magnet Non-scratch protective liner Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4

**Brand:** master magnetics
**Price:** $923
**Availability:** ✅ In Stock

## Summary

> 🧲 Grip greatness with every twist—hold your world firmly in place!

## Quick Answers

- **What is this?** Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4 by master magnetics
- **How much does it cost?** $923 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/264152073-master-magneticsround-base-magnet-fastener-with-knob-chrome-1-43)

## Best For

- master magnetics enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Knob Design:** Easy-grip knobs for smooth placement and quick removal—no tools needed
- • **Surface-Safe Technology:** Non-scratch liners protect your metal surfaces from damage and residue
- • **Unmatched Holding Power:** 16 lbs of magnetic grip to secure your essentials effortlessly
- • **Trusted American Quality:** Master Magnetics—strength and durability since 1976, now in your workspace
- • **Premium Ceramic Craftsmanship:** High-temp sintered and diamond-ground for consistent, reliable strength

## Overview

Master Magnetics Round Base Magnet Fasteners deliver a powerful 16-pound pull strength with ergonomic knobs for easy handling. Crafted from high-quality ceramic materials and precision-ground for durability, these magnets protect surfaces with non-scratch liners and require no tools for installation. Ideal for professional and creative spaces, this box of 4 chrome-finished magnets combines trusted American manufacturing with practical design to keep your workspace organized and stylish.

## Description

Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4

## Features

- HEAVY-DUTY MAGNET PACK: With a 16 lb pull strength on clean, flat metal surfaces, these magnets with knobs deliver serious holding power. They are ideal for securing visual aids, calendars, and more in the home, office, classroom, or workshop.
- MAGNETS WITH KNOBS: Enclosed in a nickel-plated steel cup, these ceramic circular magnets feature easy-grip knobs for smooth placement and hassle-free removal. Use them for hanging crafts, blueprints, and other essentials.
- GENTLE ON SURFACES: Made with non-scratch liners, our round magnets protect metal surfaces and install easily without tools, hardware, or leaving behind residue.
- HIGH-QUALITY CONSTRUCTION: Crafted from strontium carbonate and iron oxide, our ceramic (ferrite) magnets are molded, sintered at 2,000°F, precision-ground with a diamond wheel, magnetized, and carefully inspected to ensure reliable performance.
- MASTER MAGNETICS: We are a USA-based company trusted since 1976 for strength, quality, and performance. Our extensive line of affordable, powerful magnets makes tasks easier in homes, workshops, and industrial spaces.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00U5OFXB2 |
| Best Sellers Rank | #3,680 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Magnetic Hooks |
| Brand | Master Magnetics |
| Color | Chrome and Black |
| Date First Available | March 1, 2015 |
| Global Trade Identification Number | 00095421003266 |
| Item Thickness | 0.95 Inches |
| Item Weight | 0.01 ounces |
| Item model number | HMKR-45X4 |
| Manufacturer | Master Magnetics, Inc. |
| Material | Ferrite |
| Number of Pieces | 4 |
| Product Dimensions | 1.42"L x 1.42"W x 0.95"Th |
| Pull Force | 16 Pounds |
| Shape | Round |
| UPC | 095421003266 |

## Product Details

- **Material:** Alloy Steel Ferrite ABS plastic Epoxy
- **Brand:** Master Magnetics
- **Product dimensions:** 36L x 36W x 24Th millimeters
- **Colour:** Chrome and Black
- **Shape:** Round

## Images

![Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4 - Image 1](https://m.media-amazon.com/images/I/81rKDwgae-L.jpg)
![Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4 - Image 2](https://m.media-amazon.com/images/I/61J3ityn5sL.jpg)
![Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4 - Image 3](https://m.media-amazon.com/images/I/71qvv4HyrdL.jpg)
![Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4 - Image 4](https://m.media-amazon.com/images/I/81K95-zod7L.jpg)
![Master MagneticsRound Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4 - Image 5](https://m.media-amazon.com/images/I/81s8f1mrtYL.jpg)

## Frequently Bought Together

- Master Magnetics Round Base Magnets with Knob - 1.43" Diameter, 0.98" Total Height with 1" Diameter Knob, 16 Pound Pull, Chrome, Pack of 4, HMKR-45X4
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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-03*