5/8" Hitch Pin & Clip
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Product Introduction
5/8" Hitch Pin - Heavy-Duty Towing Security Solution
Are you looking for reliable towing security? Our 5/8" Hitch Pin delivers enterprise-grade performance for Class III, IV, and V receiver tubes. Built with high-tensile steel development, this basic securing component handles up to 16,000+ lbs GTW with remarkable twofold shear quality surpassing 30,000 lbs. The precision-manufactured 0.625-inch breadth shaft fits superbly into 2-inch and 2.5-inch recipients, including corrosion-resistant wraps up tried to withstand 200+ hours in salt shower situations. With resiliences as tight as ±0.005mm and ISO 9001:2015 certified generation, you get professional-grade unwavering quality for your most requesting towing applications.

When you're securing profitable hardware or overwhelming trailers, conventional equipment won't cut it. Our hitch pins experience thorough quality testing to guarantee they perform when you require them most.
Each stick highlights heat-treated carbon steel development. This fabric choice gives predominant quality compared to standard options. The fabrication process incorporates exact CNC machining for reliable quality over each batch.
Your security depends on dependable associations. That's why we test each plan against SAE J684 measures. This certification implies you can believe our pins beneath real-world stacking conditions.
Superior Materials and Construction
We utilize high-grade steel amalgams in each stick. The fabric determination centers on most extreme shear quality and erosion resistance. Warm treatment forms upgrade the mechanical properties significantly.
Surface wraps up securely against unforgiving situations. Choices incorporate zinc phosphate coating and chrome plating. These medicines anticipate rust and erosion in marine and rural applications.
Quality control happens at each generation organize. Our group assesses dimensional exactness utilizing progressed measuring gear. As it were pins assembly strict resiliences reach your hands.
Technical Specifications
|
Specification |
Details |
|
Diameter |
5/8" (15.88mm) |
|
Length Options |
2-5/8" to 3-1/2" |
|
Material |
Heat-treated carbon steel / 316 Stainless steel |
|
Shear Strength |
30,000+ lbs |
|
Weight Rating |
16,000+ lbs GTW |
|
Tolerance |
±0.005mm precision |
|
Surface Finish |
Zinc phosphate, Chrome, Black nickel |
|
Salt Spray Test |
200+ hours (ASTM B117) |
|
Standard Compliance |
SAE J684 |
|
Receiver Compatibility |
2" and 2.5" Class III/IV/V |

Applications Across Industries
Commercial Fleet Operations
Fleet directors depend on our pins for day by day operations. They secure pintle hitches and clevis mounts on work trucks. The corrosion-resistant coating handles exposure to street salt and chemicals.
Construction groups utilize these pins in requesting situations. They withstand the tall tongue weights of gear trailers. The strong plan avoids disappointment amid overwhelming pulling operations.
Recreational Vehicle Towing
RV enthusiasts choose our 5/8" Hitch Pin for peace of mind. The pins secure weight distribution systems reliably. They handle the constant vibration from highway travel without loosening.
Boat owners appreciate the marine-grade protection. Our stainless steel options resist saltwater corrosion effectively. This durability extends the service life significantly in coastal environments.
Recovery and Off-Road Applications
Off-road recovery demands maximum strength. Our pins secure D-ring mounts into receiver tubes. They withstand the shock loads from kinetic recovery operations safely.
Professional recovery services trust our engineering. The pins handle instantaneous forces during vehicle extraction. This reliability prevents dangerous failures in critical situations.

Why Choose Qingdao RuiRui's Manufacturing Excellence?
Our 17+ years of OEM/ODM experience shows in every product. We maintain strict quality standards throughout the manufacturing process. The ISO 9001:2015 certification validates our commitment to excellence.
Direct factory pricing saves you 20-30% compared to distributors. We eliminate middlemen to provide better value. This cost advantage helps your bottom line without compromising quality.
Custom solutions meet your specific requirements. Our engineering team supports design modifications. Whether you need special lengths or coatings, we deliver tailored solutions.
Advanced Production Capabilities
Our facility houses 20+ CNC machines for precision manufacturing. Multi-axis machining centers handle complex geometries accurately. Swiss-type lathes produce components with exceptional surface finishes.
Real-time quality monitoring ensures consistent results. CMM inspection verifies dimensional accuracy on every batch. Material certification accompanies each shipment for traceability.
Installation and Maintenance Tips
Proper installation ensures optimal performance. Insert the pin fully through both receiver walls. The retaining clip should seat completely to prevent accidental removal.
Regular maintenance extends service life significantly. Clean the pin periodically to remove dirt and debris. Apply appropriate lubricant to prevent seizing in harsh conditions.
Inspect your hardware before each use. Look for signs of wear, bending, or corrosion. Replace any damaged components immediately to maintain safety standards.
For locking versions, protect the mechanism from contamination. Keep dust caps sealed tightly when not in use. This prevents moisture and debris from entering the lock cylinder.

Quality Assurance You Can Trust
Every 5/8" Hitch Pin undergoes comprehensive testing before shipment. We perform first article inspection on all production runs. Batch sampling follows AQL standards for consistent quality.
Full dimensional reports document each pin's specifications. Material certifications verify the steel grade and properties. This documentation supports your quality requirements and traceability needs.
Our 24/7 production capability ensures fast delivery times. Three-shift operations maintain consistent output levels. Urgent orders receive priority handling to meet your deadlines.
Customization Options Available
Standard configurations may not fit every application. We offer custom lengths to match specific receiver designs. Special coatings provide enhanced protection in unique environments.
Logo marking and packaging customization support your branding needs. Private labeling options help differentiate your products in the market. Our design team collaborates on custom solutions.
Threading options reduce receiver play and noise. Anti-rattle designs provide tight connections for smooth operation. Discuss your requirements with our engineering team for optimal solutions.
Contact Us
Ready to upgrade your towing security? Contact our team at kshdhardware@qdkshd.com for expert guidance and competitive 5/8" Hitch Pin pricing.

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