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Round Safety Locking Pin

Linkgo Farm Wire Lock Pins Shaft Locking Pin available in round or square handle style, Single or double strand made of low carbon steel, zinc plated, Inch or Metric pin diameter, Available in stainless steel and customization. Wire lock pins are like having pin and cotter in one secure assembly!

● Round Shaft Locking Pin 1/4 x 2 Inch
● Round Shaft Locking Pin 5/16 x 1-3/4 Inch
● Round Shaft Locking Pin 3/8 x 2-1/4 Inch

Round Wire Lock Pin Specification

         Round Loop Wire Lock Pin

PART NO.

Nominal
(D)
Effective
Length
(EL)
Shank
Length
(SL)
Handle
Style
WEIGHT
INCH MM INCH INCH R/S KG/PCS
WL250-175R 1/4 6 1-3/4 2 Round 0.033
WL250-175S 1-3/4 2 Square 0.033
WL250-225R 2-1/4 2-1/2 Round 0.040
WL250-225S 2-1/4 2-1/2 Square 0.040
WL250-250R 2-1/2 2-3/4 Round 0.042
WL250-250S 2-1/2 2-3/4 Square 0.042
WL312-137R 5/16 8 1-3/8 1-5/8 Round 0.038
WL312-137S 1-3/8 1-5/8 Square 0.038
WL312-175R 1-3/4 2 Round 0.045
WL312-175S 1-3/4 2 Square 0.045
WL312-225R 2-1/4 2-1/2 Round 0.049
WL312-225S 2-1/4 2-1/2 Square 0.049
WL312-250R 2-1/2 2-3/4 Round 0.054
WL312-250S 2-1/2 2-3/4 Square 0.054
WL375-137R 3/8 10 1-3/8 1-5/8 Round 0.042
WL375-137S 1-3/8 1-5/8 Square 0.042
WL375-150R 1-1/2 1-3/4 Round 0.043
WL375-150S 1-1/2 1-3/4 Square 0.043
WL375-175R 1-3/4 2 Round 0.051
WL375-175S 1-3/4 2 Square 0.051
WL375-225R 2-1/4 2-1/2 Round 0.058
WL375-225S 2-1/4 2-1/2 Square 0.058
WL375-250R 2-1/2 2-3/4 Round 0.064
WL375-250S 2-1/2 2-3/4 Square 0.064

 

Key Features of Round Shaft Locking Pin

                  Round Wire Lock Pin Shaft Locking Pin                                      Round Wire Lock Pin Shaft Locking Pin

To better understand Round Shaft Locking Pin, let's look at some of the key features that make Round Shaft Locking Pin such a popular choice: 

 

1. Round Shaft Locking Pin Mechanism: The defining feature of these pins is the loop at one end, which acts as a spring-loaded locking mechanism. This loop snaps into place once the pin is inserted, providing a secure connection that prevents it from sliding out.

2. Round Shaft Locking Pin Quick Release Design: The loop allows for quick and tool-free release, making it easy to disengage the pin when necessary, without compromising on the security of the fastening.

3. Variety of Sizes: Round loop wire lock pins come in a wide range of diameters and lengths to accommodate different applications. This versatility allows users to find the perfect fit for their equipment.

4. High-Strength Materials: Made from durable materials such as carbon steel or stainless steel, these pins are built to withstand heavy loads and harsh environments. Many pins also feature protective coatings such as zinc plating for enhanced corrosion resistance.

Applications of Round Shaft Locking Pin For

1. Round Shaft Locking Pin For Agricultural Machinery     

In farming and agricultural operations, round loop wire lock pins are frequently used to secure attachments such as plows, harrows, cultivators, and other farm implements to tractors. Their quick release design allows for easy attachment changes, improving efficiency on the field.

2.Round Shaft Locking Pin For Trailer Couplings and Hitches   

Linkgo Round Wire Lock Pin Application

In the transportation industry, round loop wire lock pins are commonly used to secure trailer hitches, couplings, and other towing equipment. They provide a safe and reliable connection between trailers and towing vehicles, ensuring stability even on rough roads.

3.Round Shaft Locking Pin For Construction Equipment

Heavy-duty construction machinery often features movable parts or attachments that require secure fastening. Round loop wire lock pins are ideal for locking components such as buckets on excavators, stabilizing arms, or other accessories on bulldozers and cranes.

4. Round Shaft Locking Pin For Automotive Industry

In automotive applications, round loop wire lock pins are used for various fastening tasks, including securing tow bars, racks, and removable components. Their robust design and easy handling make them perfect for frequent usage.

5. Round Shaft Locking Pin For Sports Equipment and Recreation       

Round loop wire lock pins are often used in the assembly of sports equipment, such as stabilizing sports nets, securing bike racks, or assembling portable bleachers. Their ease of use makes them ideal for leisure activities that require fast assembly and disassembly.

6. Round Shaft Locking Pin For Marine and Boating  

For marine applications, stainless steel versions of round loop wire lock pins are commonly used to secure components exposed to water, salt, and harsh marine environments. They are resistant to corrosion and are perfect for boat trailers, dock assemblies, and rigging.

How to Choose the Right Round Shaft Locking Pin

1. Round Shaft Locking Pin Material

Carbon Steel: Suitable for general-purpose applications where corrosion resistance is not a primary concern. Often zinc-plated or galvanized for some degree of rust protection.

Stainless Steel: Excellent for high-corrosion environments like marine or outdoor applications. Stainless steel provides superior durability, rust resistance, and is preferred for heavy-duty usage.

Coatings: Options include zinc plating, black oxide, or galvanized coatings, which help protect against rust and corrosion in more demanding environments.

 

2. Round Shaft Locking Pin Diameter

The diameter of the pin is a key specification and typically ranges from:

1/8 inch (3.2 mm)

3/16 inch (4.8 mm)

1/4 inch (6.4 mm)

5/16 inch (7.9 mm)

3/8 inch (9.5 mm)

1/2 inch (12.7 mm)

The diameter must be carefully chosen to match the hole sizes of the components or equipment you’re working with.

 

3. Round Shaft Locking Pin Length

The length of the pin is also essential, as it needs to span the parts being fastened securely. Typical lengths include:

1 inch (25.4 mm)

2 inches (50.8 mm)

3 inches (76.2 mm)

4 inches (101.6 mm)

5 inches (127 mm)

Custom lengths may also be available depending on the manufacturer.

 

4. Wire Loop Size and Thickness

Loop Diameter: Typically, the loop at the end of the pin comes in various diameters, usually ranging from 1 inch (25.4 mm) to 2 inches (50.8 mm). The loop is often designed to be large enough to ensure easy handling and secure locking.

Loop Wire Gauge: The wire used for the loop is generally made from a high-strength material and can come in different gauges (thickness) to ensure durability and resistance to deformation.

 

5. Round Shaft Locking Pin Load Capacity

Round loop wire lock pins are rated for different load-bearing capacities. The load capacity can vary based on the pin diameter, material, and overall design. Typically, these pins are designed to handle moderate to heavy loads, making them suitable for both light-duty and heavy-duty applications. For example:

Small Pins (1/8" to 3/16"): Generally used in light applications and can withstand lighter loads (50-200 lbs).

Medium Pins (1/4" to 5/16"): Suitable for medium-duty applications with load capacities ranging from 200 to 500 lbs.

Large Pins (3/8" and above): For heavy-duty applications, these pins can handle loads of 500 lbs and above.

 

6. Round Shaft Locking Pin Types of Finish

Plain Finish: No coating, suitable for indoor applications where corrosion isn’t a concern.

Zinc-Plated: Provides some corrosion resistance, ideal for outdoor use but not highly corrosive environments.

Galvanized: Heavy-duty corrosion resistance, excellent for prolonged exposure to moisture.

Stainless Steel: Best for marine or highly corrosive environments; provides excellent rust resistance without the need for additional coatings.

 

7. Round Shaft Locking Pin Head Design

The pin head is typically round or flat to make it easy to push through aligned holes. Some variations may have a groove or knurled finish for better grip when installing or removing the pin.

 

8. Round Shaft Locking Pin Compliance Standards

Many manufacturers produce round loop wire lock pins according to industry standards, including:

1. ASME B18.8.2: Standard for pins, including tolerances for diameter and length.

2. DIN 94 / ISO 1234: Standards for split pins and locking pins, which may influence the design of round loop wire lock pins.

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