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Square Wire Locking Safety Pin for Trailer Couplers and PTO Shafts

Reference Price:

US $1.50-6.00

/Piece | 1000 Piece (Min Order.)


Trailer Coupler Pin






US$ 30/Piece

1 Piece(Min.Order)



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Product Details

Basic Info

Model NO.HDCT212
MaterialSteel/Carbon Steel
Finish TypeZinc Plated
StyleSquare Trailer Coupler Locking Pin

Packaging & Delivery

Shipping OptionCourier, Air, Sea, Railway Express, EXW, FOB, CIF, DDU, DDP
Delivery Date25-30 days
Transport PackageCustomized

Product Description:

Experience enhanced security and universal application with our Heavy-Duty Trailer Coupler and PTO Shaft Locking Pin Set. Designed to deliver dependable performance, this locking pin set is essential for a variety of towing and agricultural tasks. Its robust construction ensures it can handle demanding applications across different environments.

Key Features:

  • Universal Compatibility: With a 1/4-inch diameter and 2-3/4-inch length, our locking pin effortlessly accommodates a range of trailer couplers, pintle hooks, trailer jack wheels, and more, ensuring wide-ranging utility.

  • Robust Security: Constructed from solid steel, the locking pin guarantees a secure connection, effectively keeping trailer coupler latches firmly engaged. The accompanying retainer clip prevents the pin from loosening, eliminating vibrations and rattles during transport.

  • User-Friendly Design: The square retainer clip is crafted from durable spring steel, offering just the right amount of flexibility for effortless attachment and removal. This design simplifies the process of securing the pin, making it user-friendly while enhancing safety.

  • Corrosion Resistance: Each pin is coated with a zinc-plated finish, safeguarding it against rust and corrosion. This protective layer ensures long-lasting durability and reliability, making it suitable for regular use under varied environmental conditions.

  • Superior Strength: Made from high-quality solid steel, this trailer coupler pin does not just secure your equipment but does so with unyielding strength. Trust in our locking pin set for unparalleled security and peace of mind during your travels or farm operations.

Ideal For:

  • Transport & Towing: Secure your trailers during transit with a locking pin that withstands road vibrations and impacts.
  • Agricultural Applications: Attach PTO shafts securely to tractors and other farm machinery with confidence.
  • General Utility: Versatile enough for non-traditional uses, such as securing gates or as parts of larger mechanical assemblies.

Ensure the safety and stability of your towing and agricultural equipment with our Heavy-Duty Trailer Coupler and PTO Shaft Locking Pin Set, designed for long-lasting resilience and ease of use.

Customization OptionDescriptionAvailable Options
Wire ShapeChoose the shape of the wire for the pin to match specific locking mechanisms or aesthetic preferences.Round Arch Wire, Square Wire
MaterialSelect the material based on strength, durability, and environmental conditions.Carbon Steel, Stainless Steel, Alloy Steel
FinishOpt for a finish that enhances the pin’s corrosion resistance and overall durability while providing a suitable appearance.Zinc Plated, Galvanized, Powder Coated, Polished
Pin DiameterSpecify the diameter of the pin according to the load requirements and the size of the coupler mechanism.1/4 inch, 1/2 inch, 3/4 inch, Custom sizes
LengthDetermine the length of the pin based on the depth of the coupler and specific use case requirements.2 inches, 3 inches, 4 inches, Custom lengths
Custom EngravingAdd custom engraving to the pin for identification, branding, or other functional uses.Text, Numbers, Logos

Complete Customization Support Provide By HDC

Professional AdviceOur sales team is expertly trained to engage effectively with you, understand your needs, and provide professional advice on materials, finishes, and other customization options.
Design AssistanceIf you’re in the conceptual stage, without specific product specifications or design drawings, we’re here to help. We’ll assist in finalizing the precise product dimensions and details, collaborating closely with our creative production design team to provide you with detailed design drawings.
Prototyping ServiceWe offer the creation of precise prototypes, allowing you to evaluate the physical appearance, details, and quality of the product firsthand. Please note that personalized products, especially those requiring casting and forging processes, may incur additional costs for prototype development.
Design ChangesFor immediate design adjustments or to customize products, please reach out to us. We guarantee a prompt response to your inquiries.
After-Sales ServiceWe are dedicated to maintaining ongoing communication with you and providing continuous, responsive after-sales support.

HDC Customization Service Policy

Minimum Order Quantity (MOQ)The MOQ for customized products varies based on the type, size, and complexity of the manufacturing process. We encourage you to contact our sales team for the specific MOQ tailored to your project needs.
Delivery TimelineThe expected delivery date will be established in consultation with you at the time of order placement, ensuring clarity and alignment on timelines.
Deposit and Balance PaymentTo initiate your customization project, we require a deposit, typically 30% of the total order value, upon order confirmation. This deposit ensures the smooth progression of your project. The balance, including any shipping fees, is due prior to the final product delivery, following the completion of production.
Shipping OptionsWe offer both sea freight and air freight options to best match your delivery needs and preferences.
Payment MethodsWe accept a variety of payment methods for your convenience, including L/C (Letter of Credit), D/P (Documents Against Payment), Wire Transfer, and Paypal. This flexibility allows you to choose the method that best suits your financial planning and project timeline.
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