Universal Fit Heavy Duty Tow Hitch Pin
Product positioning:This heavy-duty tow pin is designed for trailers, trucks, agricultural machinery, and construction vehicles, providing secure and reliable towing connection. Made from high-strength alloy steel with anti-corrosion surface treatment, it is ideal for demanding working conditions.
Perfect for OEM replacement, aftermarket sales, and export to developing markets, where durability, load capacity, and cost-performance matter most.
Delivery time: 7 to 25 days
Material:40Cr Alloy Steel, Heat Treated， Zinc Plated for Corrosion Resistance，Trailer, Truck, Farm Towing Systems
SKU: B04200608
Product Overview
This heavy-duty towing pin, also known as a hitch pin or drawbar pin, is a key component in towing systems for trailers, trucks, tractors, agricultural equipment, and construction vehicles. It provides a secure, high-load-capacity connection between the towing vehicle and trailer, ensuring safe and stable hauling even in demanding conditions.
Key Features
✅ High Strength Construction
Forged or precision-machined from 40Cr, 45# steel, or 42CrMo alloy steel to ensure excellent tensile strength, wear resistance, and shock absorption.
✅ Corrosion-Resistant Surface Treatment
Treated with zinc plating, black oxide, or galvanization for improved rust resistance and long service life in outdoor and off-road environments.
✅ Secure Locking Mechanism
Available with R-clips, lynch pins, or locking handles to prevent accidental disengagement during operation.
✅ Universal Compatibility
Designed to fit most standard drawbars, hitch receivers, and coupling devices; available in multiple sizes and diameters.
✅ Customizable Design
OEM/ODM support with options for engraved logo, customized head shape, length, and surface finish to meet different market and vehicle needs.
Application Areas
🚜 Agricultural trailers and farm machinery
🚛 Heavy-duty trucks and semi-trailers
🏗️ Construction equipment and site vehicles
🚚 Flatbed trailers and container chassis
🚐 Off-road towing systems
Product details picture display
Ordering Information
Please provide the following when inquiring:
Required diameter & length
Surface treatment preference
Vehicle type or application scenario
Estimated order quantity & destination
Technical Specifications (Example)
| Parameter | Value |
| Material | 40Cr / 45# Steel / 42CrMo |
| Hardness | HRC 38–45 (after heat treatment) |
| Tensile Strength | >1000 MPa |
| Diameter Range | 16mm – 38mm (customizable) |
| Length Range | 100mm – 250mm (customizable) |
| Surface Finish | Zinc Plated / Black Oxide / Galvanized |
| Accessories | R-clip, Cotter Pin, Chain, Handle |
| Packaging | Bulk in cartons or palletized export box |
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