Best Cotter Pins 2025

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Last Updated - 27.07.2025

Best Choice

01

Glarks

Glarks 340 Pieces 6 Sizes 304 Stainless Steel Cotter Pin Clip Key Fastner Fitting Assortment Kit for Automotive, Mechanics, Car Garage, Electrical Appliances, Cars, Trucks, Lawnmowers, Small Engine

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9.9

Exceptional

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Main highlights

☆【Product Feature】:The split pins with hairpin design gives quick and secure grip for screws and pins, special locks to ensure a firm hold that lasts for a long time.
Product material: all split pins are made of 304 stainless steel, rust and corrosion resistant, durable and stable, not easy to break.
PACKAGE INCLUDES 6 sizes of M1.6 x 25 x 100 pieces, M2.5 x 25 x 80 pieces, M2.5 x 40 x 60 pieces, M3.2 x 30 x 40 pieces, M3.2 x 40 x 30 pieces, M4 x 60 x 30 pieces, total 340 pieces in a transparent box box in a Quantity for your different needs.
Easy to use: Put the split pin into the hole, the bulbous head will prevent the pin from moving throughout, bend the open tips to secure it.
Application: widely used for automotive, mechanics, car garage, workshop, power equipment, cars, trucks, lawn mowers, etc.

16,99 €
02

Glarks

Glarks 555 Piece Heavy Duty Galvanised Steel Cotter Pin Assortment Kit Silver Cotter Pins

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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5. Application: widely used for automotive, mechanics, car garage, workshop, electrical appliances, cars, trucks, lawn mowers, etc
4. PRODUCT FEATURES The hairpin design provides quick and secure grip for screws and pins, so your work will never be loosened
3. PACKAGE INCLUDES 6 widely used sizes of 1/16" x 1", 3/32" x 1", 3/32" x 1", 1/2", 1/8" x 1-1/4", 1/8" x 1", 1/8" x 1", 5/32". 3 cm x 6.4 cm
2. Material: galvanized steel, corrosion resistant for long time use
1. Product Type: High Quality Cotter Pin Assortment

10,99 €
Value for Money

03

Jttxiu

290 Piece Split Pin Assortment, Stainless Steel Folding Cotter Pins, Spring Pin Set, Body Clips, Safety Cotter Pins, Spring Cotter Pins Clips for Cars, Motorhomes, Garden Tools

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19% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide range of applications: these split pin assortment sets are suitable for tractors, agricultural equipment, trucks, cars, caravans, garden tools and more.
What you get: you will receive 290 pieces spring cotter pins assortment in sizes M1.5/M2/M2.5/M3/M4/M5/M6. It is a practical mechanical industrial attachment and widely used.
Premium material: All spring cotters are made of excellent 304 stainless steel material with smooth edges, which is rust and corrosion resistant, stable, not easy to break, sturdy and durable for long-term use.
Easy to use: the stainless steel locking pins have a hairpin design to prevent loosening of the screw connection. It can lock the latch quickly, safely and effectively and prevent its relative rotation.
Easy to store: Our locking split pin comes with a plastic box in which all split pins can be stored to ensure that different types of split pins are not mixed together, convenient to use, find, carry and store.

8,88 € 10,99 €(19% Off off)
04

Xiaomoyu

150-Piece Cotter Pin Set, Stainless Steel Cotter Pins Assortment with Assortment Box, Safety Cotter Pins Set in 15 Different Sizes, Cotter Pin for Cars, Garden Tools

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide applications: this safety pin set is suitable for tractors, agricultural equipment, trucks, automobiles, caravans, garden tools and many more.
Smooth edge: these locking pins have no burrs on the surface, are very smooth and not easy to break. It is a practical mechanical industrial fixings and widely used.
Easy to use: the stainless steel split pin has a hairpin design to prevent loosening of the screw connection. It can lock the bolt quickly, safely and effectively and prevent its relative rotation.
Durable material: this split pin set is made of high-quality 304 stainless steel materials, which can ensure long-term use. It has the characteristics of high hardness, and corrosion resistance.
15 sizes: there are 15 types of M1 x 8, M1 x 12, M1 x 20, M1.5 x 10, M1.5 x 16, M1.5 x 25, M2 x 10, M2 x 20, M2 x 30, M2.5 x 12, M2.5 x 20, M2.5 x 20. * 30, M3 x 12, M3 x 20, M3 x 30, which is enough for everyday use.

5,88 €
05

WELHAEPI

Set of 210 Cotter Pins, Spring Pins and R-Clips Set, 304 Stainless Steel, Safety Cotter Pins, Safety Cotter Pins, Assortment Kit for Cars, Mechanics

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide applications: widely used for attaching bolts and pins, used in cars, machines, garages, workshops, electrical appliances, cars, trucks, lawn mowers, maintenance and fixing small engines.
Premium material: All spring cotters are made of excellent 304 stainless steel material, which is rust and corrosion resistant and robust. Each side of the split pins can withstand multiple bends and will not break on the bending part and is durable.
Package includes: you will receive 1.0 x 16 mm - 25 pieces, 1.2 x 21 mm - 20 pieces, 1.6 x 28 mm - 15 pieces, 2.0 x 40 mm - 8 pieces, 2.5 x 50 mm - 8 pieces, 3.0 x 65 mm - 4 pieces, 1.6 x 25 mm - 30 pieces, 2.5 × 25 mm - 25 pieces, 2.5 × 40 mm - 25 pieces, 3.2 × 30 mm - 20 pieces, 3.2 × 40 mm - 20 pieces, 4.0 × 60 mm - 10 pieces, total 210 pieces that satisfy can meet
Easy to use: the split pins can be inserted directly into the hole to lock the bolt quickly and effectively. These split pins can fasten the bolts quickly and securely and are easy to install and disassemble.
Easy to store: Our R cotter pins and cotter pin clips come with a plastic box in which all split pins can be stored. Each size split pins have a small compartment to ensure that different types of split pins are not mixed together.

7,99 €
06

Kigniote

Kigniote Pack of 260 Cotter Pins Assortment Cotter Pins Assortment Stainless Steel M1 M2 M2.5 M3 M4 M5 Safety Cotter Pins for Cars Motorhomes Garden Tools

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application: split pin assortment can be used as a safety pin locking device, widely used in automobiles, bicycles, ships, machinery, workshop equipment, warehouses, lawnmowers, tow bars, agricultural equipment, maintenance and fastening of small engines, etc. Spring cotter pins assortment can help you connect the screws to prevent loosening.
Split pin set: 260 pieces split pins assortment, size: 110 x M1 x 16, 60 x M2 x 20, 35 x M2.5 x 25, 25 x M3 x 30, 15 x M4 x 35, 15 x M5 x 50, split pin assortment stainless steel enough to meet your daily needs.
Robust and durable: All safety pins are made of excellent 304 stainless steel material with smooth edges, which is rust and corrosion resistant, stable, not easy to break, robust and durable for long-term use.
Easy to use: safety pin stainless steel. It adopts a split opening design and a hairpin shape design, which is simple and effective. When using cotter pins, insert the split pin into the mounting hole at the end of the bearing or bolt and separate the pin back.
Easy to store: Safety cotter pins assortment comes with a plastic box in which all split pins can be stored to ensure that different types of split pins are not mixed together, convenient to use, find, carry and store. The size labels on the split pin assortment set ensure that you are organised as well as possible.

8,69 €
07

Ehuihuan

R-Cotter Pins Set, 6 Sizes, Spring Pin Assortment, Safety Pins for Towing Hitches, Cars and Garden Tools, Stainless Steel, Pack of 100

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VERSATILE ASSORTMENT Our set includes 100 R split pins in 6 different sizes, which can cover your different needs. The selection ranges from small to large sizes to be flexible
High Quality Material The R cotter pins are made of high quality carbon steel with galvanized surface. This guarantees high corrosion and rust resistance as well as a long service life, even under demanding conditions
Easy to use: the split pins can be easily inserted into the holes and securely fixed by spreading the ends. They are reusable and easy to assemble and disassemble
EFFECTIVE DESIGN The R-shaped design of cotter pins allows for quick and secure attachment of bolts and pins. The swollen head prevents slipping, while the spring pins ensure a tight fit
CONVENIENT STORAGE The R split pins come in a convenient plastic box that allows for neat storage. Each size has its own compartment to prevent split pins from mixing

5,99 €
08

DAJMAIEZ

460 Piece Tension Pin Hollow Cotter Pins Assortment Set, Folding Pins, Hollow Spring Pins, Hollow Cotter Pin Manganese Steel - M1.5/M2/M2.5/M3/M4/M5/M6

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide Applications Ideal for machinery, small appliances and repairs, tension pins gently drive hollow pins or springs. Widely used for automobiles, mechanics, mechanical industry, car workshop, workshop, repair of electrical appliances, etc.
Premium Material These assorted tension pins are made of excellent manganese steel material, spring steel construction for flexibility, balance and durability, which are corrosion and rust resistant and durable for long-term use.
Package Content You will get a total of 460 pieces spring pins in 14 different sizes. The exquisite workmanship of the cotter pin kit offers you an excellent experience, smooth and burr-free, the best choice for fasteners.
Easy to Store Equipped with a plastic storage box, you can classify these spring pins organized, more convenient to carry and take out, easily and quickly find your own needs.
Convenient Design Ideal for holding gears, wheels etc or inserting into a slightly smaller diameter hole to provide a secure anchorage for items such as pulleys and gears or securely connect two shafts together. Can also remove and reuse roller or spring pins.

10,49 €
09

BGS Do it yourself

Kraftmann 88134 Assorted Spring Split Pin, Silver, Set of 48 Pieces

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

In assortment box
5 spring cotter pins 2.3 x 40 mm
5 spring cotter pins 2.0 x 30 mm
3 spring cotter pins 3.0 x 65 mm
15 spring cotter pins 1.2 x 25 mm
10 spring cotter pins 1.6 x 40 mm
10 spring cotter pins 1.6 x 33 mm

5,56 €
10

MirraSwit

MirraSwit Pack of 120 Cotter Pins Assortment, R Clips Set, Spring Cotter Pins, Spring Pins Assortment, 9 Sizes, Galvanised Safety Cotter Pins, Retaining Spring Coupling Cotter Pins for Tractors,

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Widely used: Splint assortment fixes firmly bolts and split pins assortment is for tractors, agricultural machinery, automobiles, lawn mowers, lawn and garden equipment, workshops, power equipment, cars, trucks, lawn mowers.
Easy to use: small split pin assortment with assortment box can be inserted directly into the hole, spring plug assortment to lock the bolt quickly and effectively.
Easy to carry: spring plug assortment comes with a plastic box in which all R clips can be stored to ensure that different sizes of the R clamps do not mix together.
Durable and robust: safety pin R clips are made of high-quality iron material, with a galvanised surface, which is rust and corrosion resistant, durable, stable, not easy to break.
9 sizes: you will receive 2 pieces 4.75 mm, 4 pieces 3.60 mm, 8 pieces 2.5.50 mm, 10 pieces 2.40 mm, 12 pieces 1.8 parts 35 mm, 16 pieces 1.5 part 28 mm, 18 pieces 1.2.25 mm, 20 pieces 1.2.21 mm, 30 pieces 1.17 mm, total 120 pieces. .

6,99 €