Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you .
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Fasteners
  4. /
  5. Pins
  6. /
  7. Cotter Pins
Search Feedback

Cotter Pins (1,000+ items) - Page 3

Zoro Select Extended Prong Cotter Pin, 3/16 in Dia, 4 in L, Stainless Steel, 25 PK U51700.018.0400
Zoro Select

Extended Prong Cotter Pin, 3/16 in Dia, 4 in L, Stainless Steel, 25 PK

Zoro # G3426580
Mfr # U51700.018.0400
product price: $32.59
/pk 25, $1.30/ea
Zoro Select Extended Prong Cotter Pin, 1/4 in Dia, 2 in L, Stainless Steel, 25 PK U51700.025.0200
Zoro Select

Extended Prong Cotter Pin, 1/4 in Dia, 2 in L, Stainless Steel, 25 PK

Zoro # G3426538
Mfr # U51700.025.0200
product price: $34.99
/pk 25, $1.40/ea
Zoro Select Hitch Pin Clip Cotter Pin, 0.093 in Dia, 2 in L, Steel, 1000 PK 09332PH
Zoro Select

Hitch Pin Clip Cotter Pin, 0.093 in Dia, 2 in L, Steel, 1000 PK

Zoro # G2459290
Mfr # 09332PH
product price: $174.99
/pk 1000, $0.17/ea
Heritage Industrial Hair Cotter Pin, 0.08 in Dia, 1-3/16 in L, 18-8 Stainless Steel BPS-213
Heritage Industrial

Hair Cotter Pin, 0.08 in Dia, 1-3/16 in L, 18-8 Stainless Steel

Zoro # G600398306
Mfr # BPS-213
product price: $0.12
/ea
Sold in mult. of 250 for $30.00
Zoro Select Extended Prong Cotter Pin, 1/4 in Dia, 4 in L, Stainless Steel, 1 PK WWG-BPS-219
Zoro Select

Extended Prong Cotter Pin, 1/4 in Dia, 4 in L, Stainless Steel, 1 PK

Zoro # G1848892
Mfr # WWG-BPS-219
product price: $5.39
/ea
Zoro Select Bridge Cotter Pin, 11/64 in Dia, 3-1/2 in L, Spring Wire WWG-BP229
Zoro Select

Bridge Cotter Pin, 11/64 in Dia, 3-1/2 in L, Spring Wire

Zoro # G810534686
Mfr # WWG-BP229
product price: $13.39
/pk 25, $0.54/ea
Zoro Select Bridge Cotter Pin, 1/4 in Dia, 4 in L, Spring Wire WWG-BP219
Zoro Select

Bridge Cotter Pin, 1/4 in Dia, 4 in L, Spring Wire

Zoro # G410073141
Mfr # WWG-BP219
product price: $10.29
/pk 10, $1.03/ea
Boltsandnuts.Com Steel Extended Prong Cotter Pins Zinc - 1431PCS Assortment Kit #320
Boltsandnuts.Com

Steel Extended Prong Cotter Pins Zinc - 1431PCS

Zoro # G314503966
Mfr # Assortment Kit #320
product price: $186.99
/ea
Huyett Hair Cotter Pin, 3/64 in Dia, 19/32 in L, Stainless Steel BPS-221/D
Huyett

Hair Cotter Pin, 3/64 in Dia, 19/32 in L, Stainless Steel

Zoro # G700398251
Mfr # BPS-221/D
product price: $0.13
/ea
Sold in mult. of 200 for $26.00
Huyett Hair Cotter Pin, 1/16 in Dia, 1-5/16 in L, Stainless Steel BPS6-222/D
Huyett

Hair Cotter Pin, 1/16 in Dia, 1-5/16 in L, Stainless Steel

Zoro # G500398260
Mfr # BPS6-222/D
product price: $0.99
/ea
Sold in mult. of 25 for $24.75
Prosource Cotter Pin Assortment, Carbon Steel, Zinc, 555Piece 61203
Prosource

Cotter Pin Assortment, Carbon Steel, Zinc, 555Piece

Zoro # G207448398
Mfr # 61203
product price: $12.99
/ea
Zoro Select Extended Prong Cotter Pin, 5/32 in Dia, 1-1/2 in L, Low Carbon Steel, 500 PK WWG-156-1500-LZ
Multiple Options Available
Zoro Select

Extended Prong Cotter Pin, 5/32 in Dia, 1-1/2 in L, Low Carbon Steel, 500 PK

Zoro # G3495405
Mfr # WWG-156-1500-LZ
product price: $23.59
/pk 500, $0.05/ea
Dorman HAIR PIN ASSORTMENT 93036
Dorman

HAIR PIN ASSORTMENT

Zoro # G212465984
Mfr # 93036
product price: $10.15
/ea
Midwest Fastener  Cotter Pin, 1/8 in Dia, 1-1/2 in L, Stainless Steel 74816
Midwest Fastener

Cotter Pin, 1/8 in Dia, 1-1/2 in L, Stainless Steel

Zoro # G402520486
Mfr # 74816
product price: $9.19
/pk 12, $0.77/ea
Sold in mult. of 2 for $18.38
Midwest Fastener 7/16" to 1/2" x .120" Zinc Plated Steel BowTie Cotter Pins 10PK 932325
Midwest Fastener

7/16" to 1/2" x .120" Zinc Plated Steel BowTie Cotter Pins 10PK

Zoro # G702523217
Mfr # 932325
product price: $13.65
/pk 10, $1.37/ea
Heritage Industrial Circle Cotter Pin, 5/8 in Dia, Steel CC-048-0625
Heritage Industrial

Circle Cotter Pin, 5/8 in Dia, Steel

Zoro # G9087937
Mfr # CC-048-0625
product price: $0.07
/ea
Sold in mult. of 400 for $28.00
Zoro Select Extended Prong Cotter Pin, 1/16 in Dia, 1-1/8 in L, Spring Wire, 100 PK WWG-BPXZ-2307
Zoro Select

Extended Prong Cotter Pin, 1/16 in Dia, 1-1/8 in L, Spring Wire, 100 PK

Zoro # G2686196
Mfr # WWG-BPXZ-2307
product price: $10.79
/pk 100, $0.11/ea
Zoro Select Bridge Cotter Pin, 3/32 in Dia, 1-5/8 in L, Spring Wire WWG-BP203
Zoro Select

Bridge Cotter Pin, 3/32 in Dia, 1-5/8 in L, Spring Wire

Zoro # G910073443
Mfr # WWG-BP203
product price: $10.69
/pk 100, $0.11/ea
Sunbelt Hitch Pin Clip 1.95" x3.45" x0.95" A-B1SB25
Sunbelt

Hitch Pin Clip 1.95" x3.45" x0.95"

Zoro # G201705879
Mfr # A-B1SB25
product price: $0.34
/ea
Sold in mult. of 30 for $10.20
Heritage Industrial Standard Cotter Pin, 1/8 in Dia, 1 in L, Steel CP-125-1000
Heritage Industrial

Standard Cotter Pin, 1/8 in Dia, 1 in L, Steel

Zoro # G500004871
Mfr # CP-125-1000
product price: $0.04
/ea
Sold in mult. of 1210 for $48.40
Zoro Select Rod Seal Kit, 5/8 In Rod Dia, 4Pcs 4PKH1
Zoro Select

Rod Seal Kit, 5/8 In Rod Dia, 4Pcs

Zoro # G2586236
Mfr # 4PKH1
product price: $6.39
/ea
Heritage Industrial Hair Cotter Pin, 3/32 in Dia, 2-1/2 in L, Stainless Steel BPS-214
Heritage Industrial

Hair Cotter Pin, 3/32 in Dia, 2-1/2 in L, Stainless Steel

Zoro # G900398297
Mfr # BPS-214
product price: $0.32
/ea
Sold in mult. of 100 for $32.00
Midwest Fastener  Cotter Pin, 5/32 in Dia, 1 in L, Steel 04031
Midwest Fastener

Cotter Pin, 5/32 in Dia, 1 in L, Steel

Zoro # G602515510
Mfr # 04031
product price: $11.15
/pk 100, $0.11/ea
Midwest Fastener  Cotter Pin, 1/8 in Dia, 2 in L, Stainless Steel 61253
Midwest Fastener

Cotter Pin, 1/8 in Dia, 2 in L, Stainless Steel

Zoro # G202522116
Mfr # 61253
product price: $9.99
/pk 12, $0.83/ea
Midwest Fastener  Cotter Pin, 1/8 in Dia, 3 in L, Steel 930231
Midwest Fastener

Cotter Pin, 1/8 in Dia, 3 in L, Steel

Zoro # G602519549
Mfr # 930231
product price: $13.69
/pk 25, $0.55/ea
Midwest Fastener  Cotter Pin, 1/4 in Dia, 3 in L, Steel 04050
Midwest Fastener

Cotter Pin, 1/4 in Dia, 3 in L, Steel

Zoro # G702515731
Mfr # 04050
product price: $50.15
/pk 100, $0.50/ea
Midwest Fastener  Cotter Pin, 1/4 in Dia, 3-1/2 in L, Steel 930287
Midwest Fastener

Cotter Pin, 1/4 in Dia, 3-1/2 in L, Steel

Zoro # G302519979
Mfr # 930287
product price: $4.45
/pk 5, $0.89/ea
Sold in mult. of 2 for $8.90
Zoro Select Extended Prong Cotter Pin, 1/4 in Dia, 3-1/2 in L, Stainless Steel, 25 PK U51700.025.0350
Zoro Select

Extended Prong Cotter Pin, 1/4 in Dia, 3-1/2 in L, Stainless Steel, 25 PK

Zoro # G3426495
Mfr # U51700.025.0350
product price: $43.39
/pk 25, $1.74/ea
Zoro Select Bridge Cotter Pin, 3/32 in Dia, 2 in L, Spring Wire WWG-BP228
Zoro Select

Bridge Cotter Pin, 3/32 in Dia, 2 in L, Spring Wire

Zoro # G310073197
Mfr # WWG-BP228
product price: $13.89
/pk 100, $0.14/ea
Zoro Select Extended Prong Cotter Pin, 3/16 in Dia, 2-1/2 in L, Stainless Steel, 50 PK WWG-CPS-039
Zoro Select

Extended Prong Cotter Pin, 3/16 in Dia, 2-1/2 in L, Stainless Steel, 50 PK

Zoro # G2036221
Mfr # WWG-CPS-039
product price: $17.19
/pk 50, $0.34/ea
Heritage Industrial Standard Cotter Pin, 1/8 in Dia, 1 in L, Stainless Steel CPS16-125-1000
Heritage Industrial

Standard Cotter Pin, 1/8 in Dia, 1 in L, Stainless Steel

Zoro # G400006067
Mfr # CPS16-125-1000
product price: $0.14
/ea
Sold in mult. of 200 for $28.00
Zoro Select Hair Cotter Pin, 11/64 in Dia, 3-1/2 in L, Steel, 10 PK 2UJR3
Zoro Select

Hair Cotter Pin, 11/64 in Dia, 3-1/2 in L, Steel, 10 PK

Zoro # G2804837
Mfr # 2UJR3
product price: $8.89
/pk 10, $0.89/ea
Heritage Industrial Hammerlock Cotter Pin, 3/16 in Dia, 2 in L, Steel CPHZ-187-2000
Heritage Industrial

Hammerlock Cotter Pin, 3/16 in Dia, 2 in L, Steel

Zoro # G500003836
Mfr # CPHZ-187-2000
product price: $0.15
/ea
Sold in mult. of 300 for $45.00
Heritage Industrial Hammerlock Cotter Pin, 3/32 in Dia, 1/2 in L, Carbon Steel CPHZ-093-0500
Heritage Industrial

Hammerlock Cotter Pin, 3/32 in Dia, 1/2 in L, Carbon Steel

Zoro # G400005060
Mfr # CPHZ-093-0500
product price: $0.04
/ea
Sold in mult. of 1000 for $40.00
Heritage Industrial Standard Cotter Pin, 5/32 in Dia, 3 in L, Steel CP-156-3000
Heritage Industrial

Standard Cotter Pin, 5/32 in Dia, 3 in L, Steel

Zoro # G200006205
Mfr # CP-156-3000
product price: $0.13
/ea
Sold in mult. of 300 for $39.00
Zoro Select Bridge Cotter Pin, 5/32 in Dia, 3 in L, Spring Wire WWG-BP204
Zoro Select

Bridge Cotter Pin, 5/32 in Dia, 3 in L, Spring Wire

Zoro # G810073154
Mfr # WWG-BP204
product price: $10.29
/pk 25, $0.41/ea
Cotter Pins (1,000+ items) - Page 3
  • First
  • Previous
  • 3
    of 32 pages
  • Next
  • Last

About Cotter Pins

Cotter Pins, also known as coter pins, cotter clips, hairpin cotters, or cotter keys are metal fasteners used to secure two components together. They are designed to provide a secure connection between two pieces of material while allowing for quick and easy disassembly.

Types of Cotter Pins

Cotter pins come in a variety of sizes and styles. Common sizes range from 3 inch cotter pins to 5/64 cotter pins. Different types include automotive cotter pins, bending cotter pins, hairpin retaining clips, locking cotter pins, round cotter pin, self-locking cotter pin, small cotters pin and split pins. Depending on the application different materials such as steel or stainless steel may be used.

How Cotter Pins are Made

The construction of Cotter Pins is fairly simple with most being constructed from a single piece of metal wire that has been bent into an S shape or U shape with the ends cut off at an angle. The diameter of the wire will depend on the size and type of Cotters Pin being made.

Industries that use Coter Pins

Coter Pins have many applications across industries including automotive manufacturing and repair shops, agriculture equipment maintenance shops and general construction sites. Professionals use them to join pieces securely yet still allow for quick disassembly when necessary.

Find the Cotter Pins You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Clevis PinsSafety PinsSpring PinsLynch PinsGeneral Washers
Hex Head Cap ScrewsHex NutsLock NutsSocket Head Cap ScrewsSelf-Tapping Screws
1/8 x 1-1/2 cotter pin1/8 x 1 cotter pin3/16 cotter pin1/8 x 2 cotter pin1/4 x 4 cotter pin
1/8 cotter pin1/16 cotter pin1 1/4" black iron union1 8 cotter pin1/8 hairpin

Sign Up & Save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow Us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every Part Plays a Part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Promo Codes
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer Service From Real People

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc