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Product Description
AIMUNOK Hardware Pins & Hairpin R Clips Ideal for Hitch Pin Lock Systems

Whether you're a professional mechanic or a DIY enthusiast, this galvanized steel cotter pin assortment fits lawn mowers, trailers, bikes & more. Split-end design enables 5-sec tool-free installs. Compact case keeps tools organized. Trusted by pros and DIYers – eliminate loose hardware permanently.
The Size And Quantity of AIMUNOK 615 Pcs Split Pin and R Clip Fasteners Set

Characteristics of AIMUNOK 615 Pcs Cotter Pins Fasteners Set

Sturdy and Endurance
Every product is carefully selected, with excellent quality, precision casting and durability.

High–performance Ratio
Size standard, suitable for a variety of working environments.

Industrial Quality
Optimize the materials, strictly control each working procedure, and work with high quality.

Beautiful and Practical
Fine workmanship, smooth and bright surface, long-term use, still as strong as new.
Detailed Explanation of Cotter Pin Installation Steps

Insert the Cotter Pin Align the cotter pin with the bolt hole.
Secure the Cotter Pin Use pliers to bend the two prongs in opposite directions.
Trim Excess Prong Length to the desired length using diagonal cutters.
Final Check Verify that the prongs are evenly spread and tightly secured.
AIMUNOK Heavy Duty Cotter Pin Assortment Kit - 615-Piece Multi-Size Set
Hair Pin Assortment Kit
Merchant VideoAIMUNOK galvanized steel heavy duty cotter pin assortment kit - 615-Piece Multi-Size Set with Storage Case, free your hand and make you pro.
Explore More Pin Kits
615 | Number of Items: | 265 |
6 Sizes | Total Sizes : | 7 Sizes |
Galvanized 45#steel | Metal: | Zinc Plated Steel |
No | Included Tool: | No |
| Labeled Box: | |
Auto Marine, etc | Application: | Lock System , etc |
615 | Number of Items: | 279 |
6 Sizes | Total Sizes : | 18 Sizes |
Galvanized 45#steel | Metal: | Zinc Plated Steel |
No | Included Tool: | 1xTweezer |
| Labeled Box: | |
Auto Marine, etc | Application: | Trailers,Trucks ,etc |
615 | Number of Items: | 115 |
6 Sizes | Total Sizes : | 6 Sizes |
Galvanized 45#steel | Metal: | Zinc Plated Steel |
No | Included Tool: | No |
| Labeled Box: | |
Auto Marine, etc | Application: | Auto tractors , etc |
615 | Number of Items: | 60 |
6 Sizes | Total Sizes : | 6 Sizes |
Galvanized 45#steel | Metal: | Zinc Plated Steel |
No | Included Tool: | No |
| Labeled Box: | |
Auto Marine, etc | Application: | DIY projects , etc |
- 265Pcs R Clip Assortment
- 279Pcs Heavy Duty Pin Kit
- 115Pcs R Clip Assortment
- 60Pcs Hair Pins Kit
Characteristics and Wide Range of Application Scenarios of Cotter Pins

Quick-Snap Lock Technology
Patented hairpin design for tool-free push-lock install; vibration-resistant mechanism secures hitch pin clip, resisting accidental release.

Family Fastening Solutions
Upgrade your repair toolkit with our heavy-duty trailer hitch pins - the ultimate choice for automotive, mechanical, and lawn equipment maintenance.

Automobile industry
Cotter pins are widely used in the automotive industry for key connection points, such as high vibration, heavy loads, or safety-critical components.

Long-Term Reliability
Precision-engineered from zinc-plated hardened steel, these R-clips resist deformation under heavy loads through reinforced gauge construction.
$13.59 $13.59
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