---
product_id: 209004060
title: "PROSTEEL Stainless Steel Flat Box Link Chain Necklace for Men"
brand: "prosteel"
price: "¥9398"
currency: JPY
in_stock: true
reviews_count: 13
category: "Prosteel"
url: https://www.desertcart.jp/products/209004060-prosteel-stainless-steel-flat-box-link-chain-necklace-for-men
store_origin: JP
region: Japan
---

# improved lobster clasp security 6mm solid box link strength black gunmetal plating PROSTEEL Stainless Steel Flat Box Link Chain Necklace for Men

**Brand:** prosteel
**Price:** ¥9398
**Availability:** ✅ In Stock

## Summary

> 🖤 Lock in your signature look with PROSTEEL’s bold black chain.

## Quick Answers

- **What is this?** PROSTEEL Stainless Steel Flat Box Link Chain Necklace for Men by prosteel
- **How much does it cost?** ¥9398 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/209004060-prosteel-stainless-steel-flat-box-link-chain-necklace-for-men)

## Best For

- prosteel enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Gift:** Arrives in a sleek box with black velvet pouch—perfect for elevating your style or gifting.
- • **Unbreakable Edge:** 6mm solid stainless steel box links built to last through every hustle.
- • **Sleek Matte Black:** Gunmetal plating delivers a bold, minimalist vibe that pairs with any look.
- • **Comfort Meets Style:** Smooth surface and hypoallergenic steel for all-day wear without irritation.
- • **Effortless Security:** Upgraded lobster clasp ensures your chain stays put—no slips, no worries.

## Overview

The PROSTEEL Stainless Steel Flat Box Link Chain Necklace is a 20-inch, 6mm wide men’s necklace crafted from solid 316L stainless steel with durable black gunmetal plating. Featuring a smooth, hypoallergenic surface and an improved lobster clasp, it offers both comfort and security. Designed for minimalist style, it pairs effortlessly with pendants or layered jewelry and comes gift-ready in a box with a velvet pouch.

## Description

Buy PROSTEEL Punk Jewelry Link Chain Black Necklace Neck Chain 6mm 20inch Gothic Men Cool Chains Mens Necklace and other Necklaces at desertcart.com. Our wide selection is elegible for free shipping and free returns.

Review: Strong - Stylish and strong!! I kept breaking smaller linked chains and now I am so happy with this one!!
Review: Worth it - Very good quality. Very sturdy and looks good

## Features

- Metal: Solid Stainless Steel with Black Plated, High Quality and Environmentally Friendly, Hypoallergenic, Non-irritating to Skins.
- Size: length: 20 inch (51cm), width: 6mm. Very Sturdy Link Chain, Smooth Surface, Comfortable Wearing Feeling.
- Improved Lobster Clasp, Easy to Use and Better Quality;
- Minimalist and Stylish Chain Necklace, Wear it Alone, Pair it with Your Pendant, Also Layers Well with Your other Flashier Jewelry.
- The Chain Necklace will Come with Box and Black Velvet Pouch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0768RZ1VK |
| Accent Color | Black |
| Age Range Description | Adult |
| Band Material Type | Stainless Steel |
| Best Sellers Rank | #12,574 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #19 in Men's Necklaces |
| Brand Name | PROSTEEL |
| Chain Length | 20 inches |
| Chain Length Maximum | 51 centimeters |
| Chain Length Minimum | 45.72 centimeters |
| Chain Type | Box |
| Chain type | Box |
| Clasp Type | Lobster |
| Clasp type | Lobster |
| Closure Type | Lobster Clasp |
| Color | Black |
| Customer Reviews | 4.4 out of 5 stars 3,894 Reviews |
| Decorative Plating | Gunmetal |
| Finish Type | Matte |
| Gem Type | No Gemstone |
| Item Dimensions | 20.08 x 0.24 x 0.24 inches |
| Item Thickness | 6 millimeters |
| Item Type Name | Necklace |
| Item Weight | 1.12 ounces |
| Item Width | 6 millimeters |
| Item display length | 51 centimeters |
| Item width | 0.6 centimeters |
| Manufacturer | Prosteel Jewelry |
| Material | Stainless Steel |
| Metal Stamp | 316L Stainless Steel |
| Metal Type | black-gun-plated-base |
| Metal type | Black-gun-plated-base |
| Number of Items | 1 |
| Occasion Type | Anniversary, Christmas, Father's Day, Happy Birthday, Valentines Day |
| Part Number | PSN2849H-20-AU |
| Pearl Shape | Round |
| Pearl Type | Simulated Pearl |
| Primary Stone Gem Type | No Gemstone |
| Setting Type | Band |
| Size | 20 inch(51cm) |
| Stone Color | black |
| Stone Creation Method | Simulated |
| Stone Cut | not-applicable |
| Stone Length | 6 millimeters |
| Stone Shape | Round |
| Style | 6mm-Cool Black |
| Style Number | PSN2849H-20-AU |
| Theme | Silver |
| UPC | 765470614026 |
| Unit Count | 1 Count |

## Images

![PROSTEEL Stainless Steel Flat Box Link Chain Necklace for Men - Image 1](https://m.media-amazon.com/images/I/51ZpOMHKgNL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Strong
*by A***R on August 31, 2026*

Stylish and strong!! I kept breaking smaller linked chains and now I am so happy with this one!!

### ⭐⭐⭐⭐⭐ Worth it
*by N***X on August 31, 2026*

Very good quality. Very sturdy and looks good

### ⭐⭐⭐⭐⭐ Great gift for 12 year old
*by N***Y on July 21, 2026*

Very nice chain for my 11 year old son. He wanted something that looked older but that he would feel comfortable wearing. He loves it. It is not a thin chain, you can't put a medal on it or anything else unless the hole is large enough for the chain to fit through. He didn't want anything on it but I am just pointing it out.

## Frequently Bought Together

- PROSTEEL Stylish Stainless Steel Round Link Chain Necklace for Men, 2mm/4mm/6mm. Silver/Gold/Black Tone, Hypoallergenic Jewelry, 14"-30", Come with Box
- COOLSTEELANDBEYOND Mens Double-Row Braided Leather Bracelet Bangle Wristband with Stainless Steel Ornaments
- LUCKY2+7 Bracelets for Men-Stainless Steel Magnetic Clasp Franco Chain Mens Bracelet

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**Shop now:** [https://www.desertcart.jp/products/209004060-prosteel-stainless-steel-flat-box-link-chain-necklace-for-men](https://www.desertcart.jp/products/209004060-prosteel-stainless-steel-flat-box-link-chain-necklace-for-men)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-04*