Best Clevis Cotter Pins in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Clevis Cotter Pins

ISPINNER 100pcs 304 Stainless Steel Cotter Pins Assortment Kit, 7 Sizes R Clips for Hitch Pin Lock Systems
#TOP1
Ispinner 100Pcs 304 Stainless Steel Cotter Pins Assortment
9.7
PM SCORE
JaamZee Cotter Pins 50 Pcs r pins - Sturdy & Durable Alloy Steel - R- Shaped Heavy Duty Cotter Pin Assortment Kit in 6 Different Sizes - Perfect for Mechanics, Lawn Mowers, & RV Owners
#TOP2
Jaamzee Cotter Pins 50 Pcs R Pins -
9.5
PM SCORE
Yoliko 75 Pcs Hitch Pin Clip R Clips Retaining Pins Tractor Cotter Pin Hair Pin Assortment Spring Clip Retainer Pins Hitch Keeper Pins Kit for Dolly Pins/Trailer Pin Clips/Hand Ttruck Pin Replacement
#TOP3
Yoliko 75 Pcs Hitch Pin Clip R Clips
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Clevis Cotter Pins of 2026

Ispinner 100Pcs 304 Stainless Steel Cotter Pins Assortment Kit, 7 Sizes R Clips For Hitch Pin Lock Systems

ISPINNER
R-COTTER-PIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ISPINNER 9.92

Features

HIQH QUALITY - All the cotter pins are made of high quality 304 Stainless Steel, rust and corrosion resistant, durable and steady not easy to break.

SIZE & QUANTITY - 1.0x16mm(30pcs), 1.2x21mm(20pcs), 1.6x28mm(16pcs), 1.8x35mm(12pcs), 2.0x40mm(10pcs), 2.5x50mm(8pcs), 3.0x65mm(4pcs). Different sizes can meet your different daily needs.

EASY TO USE - Insert the R shape pin into hole directly and it can lock the bolt fast and effectively. It gives fast and secure hold for bolts, easy to install and remove.

WIDE APPLICATIONS - Widely applied for holding bolts and pins, used for automotive, mechanics, car garage, workshop, power equipment, cars, trucks, lawn mower, small engine repair and fastening. Works great for repairing any mechanical, automotive, or small engine.

PACKING - Total 100pcs 7 Sizes R Type Cotter Pins packed in a sturdy transparent plastic case. Easy to store.

Jaamzee Cotter Pins 50 Pcs R Pins - Sturdy & Durable Alloy Steel - R- Shaped Heavy Duty Cotter Pin Assortment Kit In 6 Different Sizes - Perfect For Mechanics, Lawn Mowers, & Rv Owners

JAAMZEE
JZ-0001
4.72 X 3.42 X 0.94 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JaamZee 6.22

Features

No More Disappointment - Nothing is more frustrating than finding out that the nuts and bolts in your wheel-changing box aren’t the right sizes. Not anymore, carry our zinc plated cotter pin and never get stranded with a broken car again

Every Mechanic’s Go-to - Sturdy, durable, and easy to use, cotter pins assortment that comes in a set of 50, with various size combinations making it a staple for every mechanic, RV owner, lawnmower, and biker

Handy & Reliable Locksmiths - While ordinary pins bend and snap; our R-shaped pliable cotter pin not only stands the test but also makes locking the nuts easy, so no more replacements are needed every now and then

Cut Yourself Some Slack - No more going through the struggle of finding the pin in the hour of need. Our pin assortment set comes in a handy plastic box with compartments to allocate each size which means you can fix broken automobiles without any hassle

Handy Man’s Kit - Our hair styled cotter pin set has 50 pcs in a box that comes in 6 different sizes and helps with various fixing tasks related to a car garage, workshop, power equipment, cars, trucks, lawnmower, etc.

Yoliko 75 Pcs Hitch Pin Clip R Clips Retaining Pins Tractor Cotter Pin Hair Pin Assortment Spring Clip Retainer Pins Hitch Keeper Pins Kit For Dolly Pins/Trailer Pin Clips/Hand Ttruck Pin Replacement

YOLIKO
YLK2022072003
5.12 X 2.76 X 0.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yoliko 8.52

Features

【75 Pcs in 8 Sizes】There are 8 sizes in the cotter clip assortment kit. The five hitch pin size are respectively M1x17(15Pcs),M12x21(15Pcs),M1.6x28(15Pcs),M1.8*32(10Pcs), M1.8x35(5Pcs),2x30(5Pcs),M2.5x45(5Pcs),M3*50(5Pcs). Hair Pin set contains wide range of sizes M1-M3, Rich size to meet the needs of different uses.

【High Quality 4.8 Carbon Steel】R clips retaining pins are made of high-quality 4.8 carbon steel. Advanced Galvanizing Technology effectively prevents rust and ensure smooth surface without burr. The cotter pins suitable for indoor, outdoor and high temperature, high salinity working environment.

【Strong Elastic Hairpin Design】Because of a strict metal composition and consummate casting skill, the hitch pin clips have high hardness and strong spring tension. The pin will not be easily removed when the clip is in place. Furthermore, once these are in place they last. Hairpin design: fast, Safe and effective locking bolt, uniform force, not easy to slip, used to prevent relative travel, will not fall off, easy installation and disassembly, reusable.

【Perfect cotter pin replacement】Replacing hitch pins on most equipment that came with weaker pins, essential for trailer ball pins,dolly pins,keeper pins, retainer pins hitch,hand truck pin replacement,tractor cotter pins,trailer pin clips,hand truck pin replacement. Applicable to all kinds of machinery, tractors, farm equipment, engines, trucks, cars, camper vans, lawn and garden equipment, etc. You can upgrade all your tractor and truck hitches.

【Reusable storage boxes】A good plastic container with a lock for storage.All R clip packed in a delicate and transparent box. The pin clips are arranged according to size, you can easily store and find the size you need.

Jaamzee Cotter Pins 250 Pcs R Pins - Sturdy & Durable Alloy Steel - R- Shaped Heavy Duty Cotter Pin Assortment Kit In 6 Different Sizes - Perfect For Mechanics, Lawn Mowers, & Rv Owners

JAAMZEE
JZ-0001
8.20 X 5.10 X 1.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JaamZee 6.95

Features

No More Disappointment - Nothing is more frustrating than finding out that the nuts and bolts in your wheel-changing box aren’t the right sizes. Not anymore, carry our zinc plated cotter pin and never get stranded with a broken car again

Every Mechanic’s Go-to - Sturdy, durable, and easy to use, cotter pins assortment that comes in a set of 250, with various size combinations making it a staple for every mechanic, RV owner, lawnmower, and biker

Handy & Reliable Locksmiths - While ordinary pins bend and snap; our R-shaped pliable cotter pin not only stands the test but also makes locking the nuts easy, so no more replacements are needed every now and then

Cut Yourself Some Slack - No more going through the struggle of finding the pin in the hour of need. Our pin assortment set comes in a handy plastic box with compartments to allocate each size which means you can fix broken automobiles without any hassle

Handy Man’s Kit - Our hair styled cotter pin set has 250 pcs in a box that comes in 6 different sizes and helps with various fixing tasks related to a car garage, workshop, power equipment, cars, trucks, lawnmower, etc.

Yoliko 38 Pcs Hitch Pin Clip R Clips Retaining Pins Tractor Cotter Pin Hair Pin Assortment Iron Black Zinc-Plated Spring Clip Retainer Pins Keeper Pins Kit For Dolly Pins/Trailer Pin Clips Replacement

YOLIKO
YLK2022120501
5.12 X 2.76 X 0.63 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yoliko 9.87

Features

【38 Pcs in 5 Sizes】There are 5 sizes in the black zinc-plating cotter clip assortment kit. The five hitch pin size are respectively M1.2x21(10pcs), M1.8x32(10pcs), M2x40(10pcs), M2.5x45(4pcs), M3x60(4pcs). Hair Pin set contains wide range of sizes M1.2-M3, Rich size to meet the needs of different uses.

【High Quality 4.8 Carbon Steel】R clips retaining pins are made of high-quality 4.8 carbon steel. Black zinc-plating Technology effectively prevents rust and ensure smooth surface without burr. The cotter pins suitable for indoor, outdoor and high temperature, high salinity working environment.

【Strong Elastic Hairpin Design】Because of a strict metal composition and consummate casting skill, the hitch pin clips have high hardness and strong spring tension. The pin will not be easily removed when the clip is in place. Furthermore, once these are in place they last. Hairpin design: fast, Safe and effective locking bolt, uniform force, not easy to slip, used to prevent relative travel, will not fall off, easy installation and disassembly, reusable.

【Perfect cotter pin replacement】Replacing hitch pins on most equipment that came with weaker pins, essential for trailer ball pins,dolly pins,keeper pins, retainer pins hitch,hand truck pin replacement,tractor cotter pins,trailer pin clips,hand truck pin replacement. Applicable to all kinds of machinery, tractors, farm equipment, engines, trucks, cars, camper vans, lawn and garden equipment, etc. You can upgrade all your tractor and truck hitches.

【Reusable storage boxes】A good plastic container with a lock for storage.All R clip packed in a delicate and transparent box. The pin clips are arranged according to size, you can easily store and find the size you need.

Cotter Pins Assortment Kit,Hincell 300Pcs Zinc Plated Steel Cotter Pin Hair Pin Hitch Pin Clips Fastener Fitting Assortment Kit, Multiple Sizes Hair Pins R Clips Fastener Set For Home Or Car

HINCELL
HL211118001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hincell Shop 7.87

Features

☛Cotter Pins Assortment Kit:Package include 2 styles of cotter pins and R hair pins, size-M1.6, M2.5, M3.2, M4, 3/32", 5/32", 5/64", 7/64", and 9/64, total 300pcs are sorted packed in a plastic box for easy store. Enough size and quantity can meet you needs for automotive, mechanics, cars, trucks, lawn mower use.

☛Material: All the Cotter Pins Assortment Kit are made of premium quality heavy duty steel , with zinc plated on the surface, rust and corrosion resistant, durable and steady not easy to break.

☛Product Feature :The cotter pin with hair pin style design gives fast and secure hold for bolts and pins, specialty locks to ensure tight hold that will last long, Heavy duty material allows for durability while hair pin style design gives fast and secure hold for bolts to ensure stability.

☛Easy To Organize AND Application:Cotter pin set comes with a see-through portable storage case to keep all hitch pin clips clean and organized. The sizing labels on the flip side of the container make sure that you are as organized as possible.Cotter pin and hair pin can hold for bolts and pins, used to Automotive, Mechanics, Car Garage, Workshop, Power Equipment, Cars, Trucks, Lawn Mower, Small Engine Repair & Fastening.

☛100% Worry-free Purchase- Our hairpin and cotter pin set ,Customers enjoy 12 months replacement and full refund guarantee. If you need any help, welcome to contact our after-sale service, Hincell provides 7/24 online service.

#TOP7

Wmycongcong 125 Pcs 304 Stainless Steel Cotter Pin Clips Key Fastener Fitting Assortment Steel Pins For Automotive Mechanic Engine Repair

WMYCONGCONG
WGCD 1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WGCD 9.85

Features

304 stainless steel cotter pins, corrosion resistant and anti-rust, high quality, durable and steady.

The assortment includes 5 sizes, M4*65, M3.2*50, M2.5*40, M2.5*25, M1.6*25.

Quantity: M4*65 (25pcs), M3.2*50 (25pcs), M2.5*40 (25pcs), M2.5*25 (25pcs), M1.6*25. (25pcs)

Ideal for the use of automotive, mechanics, car garage, power equipment, cars, trucks, lawn mower etc.

Package Content: 125 * stainless steel cotter pins, Packed in a clear plastic box, convenient to install and store.

Rrina 110Pcs 304 Stainless Steel Flat Head Clevis Pins Cotter Pin Clip Key Assortment Kit Link Hinge T-Shape Round Pin M3 M4 M5 Assorted Sizes Set

RRINA
WD016
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rrina 9.93

Features

MATERIAL: Clevis Pins are made with high quality 304 Stainless Steel, not easy to rust, Anti-moisture, Anti-oxiclation, corrosion resistant, acid/alkali resistance for indoor and outdoor use.

PACKING QUANTITY: 55Pcs Clevis Pins 15 sizes(M3x10、M3x12、M3x14、M3x16、M3x20、M4x10、M4x12、M4x16、M4x20、M4x25、M5x12、M5x16、M5x20、M5x25,M5x30), 55Pcs Cotter Pin 2 sizes(M1.2x8、M1.7x12).

SUITABLE FOR: Clevis Pins are used in a wide variety of fasteners used in farming equipment and sailboat rigging, as well as the automotive, aircraft and construction industries. As a part of a fastener, a clevis provides a method of allowing rotation in some axes while restricting rotation in others.

PLASTIC HEAT SEAL PACKAGING: Practical and convenient of packing box, All of Clevis Pins are packed in a durable and sturdy box, this box can be use for a storage box.

DURABLE DIVIDED STORAGE CASE: All Clevis Pins are packed in the box with size label and divider, easy to store and won't mix up.

Swpeet 110Pcs 304 Stainless Steel Cotter Pin Hair Pin Hitch Pin R Shape Clips Fastener Fitting Assortment Kit, Multiple Sizes Hair Pins R Clips Fastener Set For Use On Hitch Pin Lock System

SWPEET
S2164
0.12 X 0.12 X 0.12 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Swpeet 9.86

Features

🥇 1, What You Get ------ This cotter pin assortment contains 110Pcs 7 sizes of cotter pins hairpin R clips pins, Including 110Pcs cotter pins R clips pins. That meets all your needs for any mechanical, automotive, or small engine repair. High quality 304 Stainless Steel, rust and corrosion resistant, durable and steady not easy to break.

🥇 2, 110Pcs Cotter Pins R Shape Pins ------ Insert the R shape pin into hole directly or bend the open tips to secure in place. It can lock the bolt fast and effectively, giving fast and secure hold for bolts, easy to install and remove. Made of premium quality heavy duty 304 Stainless Steel ensures a very long life of use in any workshop, no need to replace these.

🥇 3, Product Feature ------ The cotter pin with hair pin style design gives fast and secure hold for bolts and pins, specialty locks to ensure tight hold that will last long, Heavy duty material allows for durability while hair pin style design gives fast and secure hold for bolts to ensure stability.

🥇 4, Various Sizes ------ 6 sizes of Hair Pins M1.2x25mm, M1.0x16mm, M1.5x28mm, M2.0x40mm, M2.5x45mm, M3x65mm total 110Pcs in a clear box, can meet your different needs. Total 110pcs 7 Sizes R Type Cotter Pins packed in a sturdy transparent plastic case. Easy to store.

🥇 5, Widely Application ------ Cotter pin R Shape pin can hold for bolts and pins, used to Automotive, Mechanics, Car Garage, Workshop, Power Equipment, Cars, Trucks, Lawn Mower, Small Engine Repair & Fastening.

100 Pcs Cotter Pins Assortment Kit, Split Cotter Pins, Hair Pin R Clips, Heavy Duty R Clips Retaining Pins, Stainless Steel Locking Cotter Hitch Pins For Trucks Tow Bar Tractors Mower Carts

BAYIDUN
100
6.69 X 3.94 X 0.91 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BaBaoRui 6.00

Features

Premium Material: All R cotter pins are made of excellent stainless steel material, which is rust and corrosion resistant, not easy to break, stable, sturdy and durable for long time use.

Easy to Use: The R-shaped spring cotter pins can be inserted directly into the hole to quickly and effectively lock the bolt. These cotter pins and hairpins hold the bolts firmly in place.

Easy to Store: Our R split cotter pins come with a plastic box to store all the split pins. Each size cotter pin has a small compartment to ensure different types of cotter pins don't get mixed up.

Wide Applications: Suitable for tractors, farm machinery, trucks, cars, RVs, lawn mowers, lawn and garden equipment, workshops, electrical appliances and more.

Package Includes: You will receive 30 pcs 1.0x16mm, 20 pcs 1.2x21mm, 16 pcs 1.6x28mm, 12 pcs 1.8x35mm, 10 pcs 2.0x40mm, 8 pcs 2.5x50mm, 4 pcs 3.0x65mm, a total of 100 pcs, which can meet your different needs.

Top 10 cotter pins Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Jaamzee 2
Yoliko 2
Bayidun 1
Hincell 1
Ispinner 1
Rrina 1
Swpeet 1
Wmycongcong 1

Top 10 cotter pins Brands Pie Chart


We've carried out a comprehensive analysis of 964 reviews on cotter pins, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select cotter pins priced around $10.74, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 10 cotter pins for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right pins Products based on their needs, saving them considerable time when choosing which cotter pins to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.