---
product_id: 541992681
title: "Pack of 10 Square Shape Trailer Pin"
brand: "pinailer"
price: "¥3887"
currency: JPY
in_stock: null
reviews_count: 13
category: "Pinailer"
url: https://www.desertcart.jp/products/541992681-pack-of-10-square-shape-trailer-pin
store_origin: JP
region: Japan
---

# 2.75-inch length precision Versatile semi-flexible locking shaft Zinc-plated carbon steel durability Pack of 10 Square Shape Trailer Pin

**Brand:** pinailer
**Price:** ¥3887
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Lock in reliability, unlock your trailer’s potential!

## Quick Answers

- **What is this?** Pack of 10 Square Shape Trailer Pin by pinailer
- **How much does it cost?** ¥3887 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/541992681-pack-of-10-square-shape-trailer-pin)

## Best For

- pinailer enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium carbon steel with zinc plating resists rust and corrosion
- • **Bulk Value Pack:** Set of 10 pins—share with your crew or keep spares handy for peace of mind
- • **Multi-Use Mastery:** Semi-flexible shaft adapts to a wide range of trailer and equipment locks
- • **Effortless Security:** Simple square design ensures quick, reliable locking without bending
- • **Perfect Fit, Every Time:** Precisely sized at 2.75" x 1/4" for seamless hitch compatibility

## Overview

The Pack of 10 Square Shape Trailer Pins offers precision-engineered 2.75-inch zinc-plated carbon steel pins designed for durable, rust-resistant trailer hitch security. Their versatile semi-flexible locking shaft and simple square design provide effortless, reliable locking for a variety of towing and equipment applications, making them an essential bulk buy for professionals and enthusiasts alike.

## Description

Buy Pinailer Pack of 10 Trailer Pins – 2-3/4" x 1/4" (L x W) – Featuring Trailer Hitch Pins, Shaft Locking Coupler Pins, PTO Pins and Lock Pins for Farm Trailers Towing, Lawn Equipment and Hitches: Coupler Parts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great product - They work really great I love the price for as many as I get
Review: Good buy. - I didn't need as many as come in the pack, but I have been able to give some to friends. So far the quality is good nd there is no rust. Worked great on my utility trailer hitch.

## Features

- Perfect Size: Each trailer coupler pin is 2.75 inches in length and 1/4 inches in diameter
- Simple Design: The square shaped trailer hitch pin and clip is easy to use and do not break or bend
- Premium Material: These PTO pins use premium quality carbon steel with zinc plating for rust and corrosion prevention
- Versatility: The semi-flexible structure of the locking shaft is suitable for numerous locking applications
- Compact Solution: This hitch latch pin provides a reliable solution for keeping the coupler latch intact with the trailer ball

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09WXQL6CM |
| Best Sellers Rank | #4,874 in Automotive ( See Top 100 in Automotive ) #3 in Trailer Coupler Parts |
| Color | Silver |
| Date First Available | March 30, 2022 |
| Finish Type | Zinc Platting |
| Item Weight | 0.007 ounces |
| Item model number | sample_sku_10852 |
| Manufacturer | PINAILER |
| Number of Pieces | 10 |
| Product Dimensions | 1 x 2 x 1 inches |

## Product Details

- **Brand:** PINAILER
- **Item Diameter:** 0.25 Inches
- **Material:** Carbon Steel
- **Pin type:** Square
- **Size:** 2-3/4" x 1/4" (L x W)

## Images

![Pack of 10 Square Shape Trailer Pin - Image 1](https://m.media-amazon.com/images/I/81vXb9Uq01L.jpg)
![Pack of 10 Square Shape Trailer Pin - Image 2](https://m.media-amazon.com/images/I/71ws1J-S9fL.jpg)
![Pack of 10 Square Shape Trailer Pin - Image 3](https://m.media-amazon.com/images/I/71n9PfrrlVL.jpg)
![Pack of 10 Square Shape Trailer Pin - Image 4](https://m.media-amazon.com/images/I/81LDuRlbviL.jpg)
![Pack of 10 Square Shape Trailer Pin - Image 5](https://m.media-amazon.com/images/I/81f9MIga0OL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by L***M on January 22, 2026*

They work really great I love the price for as many as I get

### ⭐⭐⭐⭐⭐ Good buy.
*by A***R on November 12, 2025*

I didn't need as many as come in the pack, but I have been able to give some to friends. So far the quality is good nd there is no rust. Worked great on my utility trailer hitch.

### ⭐⭐⭐⭐⭐ Safety first!
*by D***G on January 26, 2026*

Exact replacement for lost safety pins for scaffolding. Great value and excellent quality.

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**Shop now:** [https://www.desertcart.jp/products/541992681-pack-of-10-square-shape-trailer-pin](https://www.desertcart.jp/products/541992681-pack-of-10-square-shape-trailer-pin)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-12*