---
product_id: 659384835
title: "50 Pcs Cotter Pins, Cotter Pin Assortment Kit, Heavy Duty R Clips Hardware Pins, 5 Sizes Spring Fasteners Hitch Pin for Trailer Locking, Trailer Clamps, Lawn Mowers, Trucks, Mechanic's Choice"
brand: "bonxaxk"
price: "$U626"
currency: UYU
in_stock: true
reviews_count: 8
category: "Bonxaxk"
url: https://www.desertcart.uy/products/659384835-50-pcs-cotter-pins-cotter-pin-assortment-kit-heavy-duty
store_origin: UY
region: Uruguay
---

# 50 pcs heavy-duty pins 5 versatile sizes Corrosion-resistant stainless steel 50 Pcs Cotter Pins, Cotter Pin Assortment Kit, Heavy Duty R Clips Hardware Pins, 5 Sizes Spring Fasteners Hitch Pin for Trailer Locking, Trailer Clamps, Lawn Mowers, Trucks, Mechanic's Choice

**Brand:** bonxaxk
**Price:** $U626
**Availability:** ✅ In Stock

## Summary

> 🛠️ Lock it down with confidence — the mechanic’s secret weapon!

## Quick Answers

- **What is this?** 50 Pcs Cotter Pins, Cotter Pin Assortment Kit, Heavy Duty R Clips Hardware Pins, 5 Sizes Spring Fasteners Hitch Pin for Trailer Locking, Trailer Clamps, Lawn Mowers, Trucks, Mechanic's Choice by bonxaxk
- **How much does it cost?** $U626 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/659384835-50-pcs-cotter-pins-cotter-pin-assortment-kit-heavy-duty)

## Best For

- bonxaxk enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Size Variety:** Five sizes cover every fastening need from trailers to lawnmowers.
- • **Mechanic-Grade Strength:** Built to endure 275-330 MPa shear stress for ultimate reliability.
- • **Trusted by Pros & DIYers:** Top-rated with 4.6 stars and thousands of satisfied users.
- • **Effortless Lock & Release:** Spring fastener design ensures quick installation and secure hold.
- • **Corrosion-Resistant Finish:** Polished stainless steel keeps pins rust-free and long-lasting.

## Overview

This 50-piece cotter pin assortment by Bonxaxk features heavy-duty stainless steel pins in five sizes, designed for secure locking in trailers, lawnmowers, trucks, and more. With a polished corrosion-resistant finish and shear strength up to 330 MPa, these spring fasteners combine durability with easy installation, making them a top choice for professionals and DIY enthusiasts alike.

## Description

50 Pcs Cotter Pins, Cotter Pin Assortment Kit, Heavy Duty R Clips Hardware Pins, 5 Sizes Spring Fasteners Hitch Pin for Trailer Locking, Trailer Clamps, Lawn Mowers, Trucks, Mechanic's Choice: desertcart.com: Industrial & Scientific

Review: Handy - Is a good product, it has different sizes perfect for many different jobs and it works great.
Review: Perfect for the job - Big selection good quality

## Features

- 【Sturdy and Versatile】- Our cotter pin assortment kit includes 5 different sizes of spring fasteners that are designed to withstand heavy-duty use. Whether you need to secure a trailer hitch, clamp down on your lawnmower, or reinforce the hardware on your truck, these cotter pins are the mechanic's choice for reliability.
- 【Secure Locking Mechanism】- The innovative design of our cotter pins ensures a secure locking mechanism, providing peace of mind when it comes to the safety of your equipment. With their unique shape and sturdy construction, these pins will stay in place even under high levels of stress.
- 【Easy to Use】- Installing and removing these cotter pins is a breeze. Simply insert the pin through the designated hole, and the spring fastener will automatically lock it in place. When it's time to remove the pin, just release the tension and slide it out effortlessly.
- 【Versatile Application】- Our cotter pins are not limited to a specific industry or use. They can be utilized in a variety of applications, including trailers, clamps, lawn mowers, trucks, and more. Whether you're a professional mechanic or a DIY enthusiast, these pins are an essential addition to your toolbox.
- 【Heavy-Duty Construction】- Made from high-quality materials, our cotter pins are built to last. With their sturdy construction and corrosion-resistant finish, you can trust that these pins will withstand the test of time and provide long-lasting durability. Rest assured, our heavy-duty R clips hardware pins are designed to meet your toughest challenges.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DCB77PJZ |
| Best Sellers Rank | #3,421 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Hardware Pins |
| Brand | BONXAXK |
| Color | silver |
| Compatible Groove Diameter | 5 Inches |
| Customer Reviews | 4.6 out of 5 stars 480 Reviews |
| Fastener Type | Cotter |
| Finish Types | Polished |
| Item Diameter | 4.9 Inches |
| Item Dimensions | 4.9 x 2.44 x 0.67 inches |
| Manufacturer | Bonxaxk |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Maximum Shear Strength | 275 to 330 MPa |
| Number of Pieces | 50 |
| Pin Type | Cotter |
| Pin type | Cotter |
| Screw Head Style | Straight |
| Size | 50pcs |
| Size Name | 50pcs |

## Product Details

- **Brand:** BONXAXK
- **Item Diameter:** 4.9 Inches
- **Material:** Stainless Steel
- **Pin type:** Cotter
- **Size:** 50pcs

## Images

![50 Pcs Cotter Pins, Cotter Pin Assortment Kit, Heavy Duty R Clips Hardware Pins, 5 Sizes Spring Fasteners Hitch Pin for Trailer Locking, Trailer Clamps, Lawn Mowers, Trucks, Mechanic's Choice - Image 1](https://m.media-amazon.com/images/I/71Ko2ewylIL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Handy
*by M***Z on January 8, 2026*

Is a good product, it has different sizes perfect for many different jobs and it works great.

### ⭐⭐⭐⭐⭐ Perfect for the job
*by T***X on January 18, 2026*

Big selection good quality

### ⭐⭐⭐⭐ Worked good
*by R***E on November 6, 2025*

Ok for inexpensive R clips.

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**Shop now:** [https://www.desertcart.uy/products/659384835-50-pcs-cotter-pins-cotter-pin-assortment-kit-heavy-duty](https://www.desertcart.uy/products/659384835-50-pcs-cotter-pins-cotter-pin-assortment-kit-heavy-duty)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-03*