---
product_id: 279774774
title: "SuperMMarK 12-Count 1/4 Inch Heavy Duty Zinc-Plated Carbon Steel Spring Locking Pins for Farm Trailers Lawn Garden"
brand: "supermmark"
price: "฿1202"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/279774774-supermmark-12-count-1-4-inch-heavy-duty-zinc-plated
store_origin: TH
region: Thailand
---

# 1/4-inch diameter precision fit Zinc-plated corrosion resistance Heavy-duty carbon steel strength SuperMMarK 12-Count 1/4 Inch Heavy Duty Zinc-Plated Carbon Steel Spring Locking Pins for Farm Trailers Lawn Garden

**Brand:** supermmark
**Price:** ฿1202
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock in strength, unlock peace of mind.

## Quick Answers

- **What is this?** SuperMMarK 12-Count 1/4 Inch Heavy Duty Zinc-Plated Carbon Steel Spring Locking Pins for Farm Trailers Lawn Garden by supermmark
- **How much does it cost?** ฿1202 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/279774774-supermmark-12-count-1-4-inch-heavy-duty-zinc-plated)

## Best For

- supermmark enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Use Essential:** Ideal for farm trailers, lawn equipment, boats, trucks, and more—your go-to locking solution for all heavy-duty needs.
- • **Rust-Proof Reliability:** Zinc-plated finish ensures long-lasting protection against rust and corrosion, perfect for outdoor and rugged use.
- • **Secure Locking Mechanism:** Spring-loaded latch with retainer clip guarantees your trailer coupler stays firmly engaged—no rattles, no slips.
- • **Built to Endure Heavy Loads:** Crafted from premium carbon steel, these pins deliver exceptional load-bearing strength without loosening under pressure.
- • **Precision Fit for Versatility:** 1/4-inch diameter and 2.4-inch length tailor-made to secure a wide range of trailer couplers and accessories.

## Overview

This 12-pack of 1/4-inch heavy-duty spring locking pins combines precision engineering with durable zinc-plated carbon steel construction. Designed for versatile use across trailers, farm equipment, and outdoor gear, these corrosion-resistant pins provide a secure, vibration-free hold that stands up to demanding conditions. Elevate your equipment’s safety and reliability with a trusted locking solution built to last.

## Description

SuperMMarKSuperMMarK 12-Count 1/4 Inch Heavy Duty Zinc-Plated Carbon Steel Spring Locking Pins for Farm Trailers Lawn Garden

## Features

- 【1/4" DIAMETER PIN】The 1/4-inch diameter and 2-2/5-inch length of this coupler safety pin make it highly versatile to fit a wide variety of trailer couplers. It can also be used for a trailer jack wheel, pintle hook and more.
- 【High Carrying Capacity】The pto pin made of high-quality carbon steel and has a strong load carrying capacity. It is structurally strong and difficult to loosen when in use.
- 【Corrosion-Resistant】Protected by a durable zinc-plated finish, the shaft locking pin maintains excellent resistance to rust and corrosion for longevity, you don’t have to worry about it degrading over time.
- 【Good Safety Performance】This pto hitch pin provides a reliable solution for keeping your trailer coupler latch engaged with the trailer ball. The solid pin offers ample strength while the retainer clip ensures the pin will not vibrate or rattle free.
- 【WIDELY USE】The loop wire lock is ideal for table saw, lawn, gardening, farming, truck, boat, trailer or other locking applications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Finish Type | zinc-plated |
| Number of Pieces | 12 |
| Manufacturer | SuperMMarK |
| UPC | 614591229179 |
| Item Weight | 12 ounces |
| Package Dimensions | 5.28 x 4.02 x 1.93 inches |
| Style | 1/4 Round-12pcs |
| Finish | zinc-plated |
| Cutting Diameter | 0.25 Inches |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Carbon Steel, Zinc, zinc plated
- **Pin type:** Hitch, Quick Release
- **Brand:** SuperMMarK
- **Item Diameter:** 0.25 Inches
- **Color:** Silver

## Images

![SuperMMarK 12-Count 1/4 Inch Heavy Duty Zinc-Plated Carbon Steel Spring Locking Pins for Farm Trailers Lawn Garden - Image 1](https://m.media-amazon.com/images/I/71RJVORmOBL.jpg)

## Available Options

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

## Questions & Answers

**Q: How long is this pin?**
A: From the bottom of the head to the end of the pin is 2 1/2". When the clip is on, it's about 2" from the bottom of the head to the inside of the clip

## Frequently Bought Together

- SuperMMarK 12-Count 1/4 Inch Heavy Duty Zinc-Plated Carbon Steel Spring Locking Pins for Farm Trailers Lawn Garden
- Square Pto Pin Shaft Locking Pin 1/4 pin Hitch pin Wire Lock Pin Safety Coupler Pin 1/4" x 2-3/4"for PTO,Farm,Lawn,Hitches,and Garden (1/4-001)
- Moicstiy 12Pcs 1/4 Inch Heavy Duty Lynch Pin with Ring, Round Linch Pins Assortment Kit Lock Pin Clips for Farm Tractors, Trucks, Trailers, Mowers (1/4 x 1-3/4 Inch)

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**Shop now:** [https://www.desertcart.co.th/products/279774774-supermmark-12-count-1-4-inch-heavy-duty-zinc-plated](https://www.desertcart.co.th/products/279774774-supermmark-12-count-1-4-inch-heavy-duty-zinc-plated)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*