---
product_id: 105950950
title: "MARINE CITY 304 Grade Stainless Steel Strong Sturdy Stern 5/8 Inches Stock Fixed Welding Plate Bow Eye Tie Down U Bolt 8 Inches for Marine Boat Yacht Accessory Hardware"
brand: "marine city"
price: "¥23023"
currency: JPY
in_stock: true
reviews_count: 8
category: "Marine City"
url: https://www.desertcart.jp/products/105950950-marine-city-304-grade-stainless-steel-strong-sturdy-stern-5
store_origin: JP
region: Japan
---

# 304-grade stainless steel corrosion resistance 11 tons max tensile strength 5/8 inch heavy-duty stock diameter MARINE CITY 304 Grade Stainless Steel Strong Sturdy Stern 5/8 Inches Stock Fixed Welding Plate Bow Eye Tie Down U Bolt 8 Inches for Marine Boat Yacht Accessory Hardware

**Brand:** marine city
**Price:** ¥23023
**Availability:** ✅ In Stock

## Summary

> ⚓ Secure your voyage with strength that lasts—because your boat deserves the best!

## Quick Answers

- **What is this?** MARINE CITY 304 Grade Stainless Steel Strong Sturdy Stern 5/8 Inches Stock Fixed Welding Plate Bow Eye Tie Down U Bolt 8 Inches for Marine Boat Yacht Accessory Hardware by marine city
- **How much does it cost?** ¥23023 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/105950950-marine-city-304-grade-stainless-steel-strong-sturdy-stern-5)

## Best For

- marine city enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Strength:** Engineered with a robust 5/8 inch stock diameter and welded base plate, delivering an impressive 11-ton tensile strength for ultimate security.
- • **Precision Fit & Finish:** Polished glossy exterior and exact 8-inch length with 5.5-inch thread length ensure seamless installation and a sleek, professional look.
- • **Marine-Grade Durability:** Crafted from premium 304 stainless steel to withstand the harshest saltwater environments without rust or corrosion.
- • **Versatile Marine Utility:** Perfect for boats, yachts, trailers, and docks—ideal where extra strength is non-negotiable and eye bolts fall short.
- • **Complete Ready-to-Install Kit:** Includes nuts and washers for hassle-free mounting, minimizing corrosion risk with a welded base plate for long-lasting seal integrity.

## Overview

The MARINE CITY 304 Grade Stainless Steel U Bolt is a high-strength, corrosion-resistant marine hardware accessory designed for demanding environments. Featuring a polished finish, 5/8 inch diameter, and a maximum tensile strength of 11 tons, it ensures reliable tie-down and fastening for boats, yachts, and trailers. Supplied with nuts and washers, this 8-inch fixed welding plate bow eye U bolt offers easy installation and long-term durability in saltwater conditions.

## Description

desertcart.com : MARINE CITY 304 Grade Stainless Steel Strong Sturdy Stern 5/8 Inches Stock Fixed Welding Plate Bow Eye Tie Down U Bolt 8 Inches for Marine Boat Yacht Accessory Hardware : Sports & Outdoors

Review: Good Metal - Made to last; stainless steel; all parts account for; can be used in many ways; using it on my boat trailer and withstands the salty waters
Review: Perfect - Just as described!

## Features

- It is made of bright polished exterior finish 304-grade stainless steel, commonly used as deck hardware in highly corrosive marine environments.
- Marine City U-bolts may be used where an eye bolt would be too small or extra strength is required.
- Easy to install, a welded base plate to minimize possible corrosion and provide excellent sealing, suitable for marines, boats, yachts, and so on.
- Dimensions: Overall Length: 8 inch / 204 mm, Thread length:140 mm / 5.5-inch, Distance between centers: 48.3 mm / 1.9-inch, Stock diameter (Cutting thread): 5/8-inch, Maximum tensile strength of 11 tons.
- Package Includes Pack of 1 Marine City 304 Grade Stainless Steel Stock Fixed Welding Plate Bow Eye Bow Tie Down U Bolt (Supplied with Nuts and Washer).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GL4X3G7 |
| Best Sellers Rank | #135,198 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #935 in Boat Deck Hardware |
| Brand | MARINE CITY |
| Color | Silver |
| Compatible Groove Diameter | 0.63 Inches |
| Customer Reviews | 4.5 out of 5 stars 119 Reviews |
| Exterior Finish | Stainless Steel |
| Fastener Size | 5/8 inch |
| Fastener Type | Eye Bolt, U-Bolt |
| Finish Types | Glossy |
| Global Trade Identification Number | 00812525032301 |
| Grade Rating | Grade 304 |
| Head Style | U-Bolt |
| Head Type | U |
| Item Diameter | 0.63 Inches |
| Item Dimensions | 3 x 3 x 3 inches |
| Item Hardness | Rockwell B75 |
| Item Type Name | U Bolt |
| Manufacturer | Marine City |
| Manufacturer Grade | Grade 304 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Maximum Shear Strength | 5.5 to 6.6 tons (estimated) |
| Model | 2871S1Z |
| Number of Pieces | 1 |
| Part Number | 2871S1Z |
| Screw Head Style | U-Bolt |
| Set Screw Thread Type | Unified National Coarse |
| Size Name | 5/8 inches |
| Thread Class | 1A |
| Thread Coverage | Partially Threaded |
| Thread Style | Right Hand |
| Thread Type | Un |
| Unit Count | 1.0 Count |

## Images

![MARINE CITY 304 Grade Stainless Steel Strong Sturdy Stern 5/8 Inches Stock Fixed Welding Plate Bow Eye Tie Down U Bolt 8 Inches for Marine Boat Yacht Accessory Hardware - Image 1](https://m.media-amazon.com/images/I/61agsv64M4L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Metal
*by S***N on September 13, 2025*

Made to last; stainless steel; all parts account for; can be used in many ways; using it on my boat trailer and withstands the salty waters

### ⭐⭐⭐⭐⭐ Perfect
*by D***E on June 20, 2025*

Just as described!

### ⭐⭐⭐⭐⭐ Fit just right
*by L***E on July 13, 2024*

SS was Great Quality, was easy to install, & preformed Great pulling my boat up on the trailer...

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-01*