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  7. Cotter Pins

Cotter Pins (10,000+ items) - Page 4

Zoro Select Extended Prong Cotter Pin, 3/16 in Dia, 1-1/4 in L, Stainless Steel, 100 PK WWG-CPS-035
Zoro Select

Extended Prong Cotter Pin, 3/16 in Dia, 1-1/4 in L, Stainless Steel, 100 PK

Zoro # G1179394
Mfr # WWG-CPS-035
product price:  $20.59
/pk 100, $0.21/ea
Zoro Select Bridge Cotter Pin, 3/32 in Dia, 2-5/16 in L, Spring Wire, 100 PK WWG-BP207
Zoro Select

Bridge Cotter Pin, 3/32 in Dia, 2-5/16 in L, Spring Wire, 100 PK

Zoro # G510534719
Mfr # WWG-BP207
product price:  $11.59
/pk 100, $0.12/ea
Heritage Industrial Cotter Pin, 7/32 in Dia, 5 in L, Carbon Steel, 1 PK CP-218-4000
Heritage Industrial

Cotter Pin, 7/32 in Dia, 5 in L, Carbon Steel, 1 PK

Zoro # G9088600
Mfr # CP-218-4000
product price:  $0.28
/ea
Sold in mult. of 110 for $30.80
Heritage Industrial Cotter Pin, 1/16 in Dia, 3/8 in L, Carbon Steel, 1 PK CP-062-0375
Heritage Industrial

Cotter Pin, 1/16 in Dia, 3/8 in L, Carbon Steel, 1 PK

Zoro # G9088235
Mfr # CP-062-0375
product price:  $0.04
/ea
Sold in mult. of 1000 for $40.00
Heritage Industrial Cotter Pin, 9/64 in Dia, 2 in L, Steel, 1 PK CP-140-1000
Heritage Industrial

Cotter Pin, 9/64 in Dia, 2 in L, Steel, 1 PK

Zoro # G600005105
Mfr # CP-140-1000
product price:  $0.04
/ea
Sold in mult. of 1000 for $40.00
Heritage Industrial Cotter Pin, 1/4 in Dia, 6 in L, Stainless Steel, 1 PK CPS-250-5000
Heritage Industrial

Cotter Pin, 1/4 in Dia, 6 in L, Stainless Steel, 1 PK

Zoro # G9091218
Mfr # CPS-250-5000
product price:  $1.65
/ea
Sold in mult. of 25 for $41.25
Midwest Fastener Extended Prong Cotter Pin, 3/16 in Dia, 3 in L, Brass, 10 PK 61247
Midwest Fastener

Extended Prong Cotter Pin, 3/16 in Dia, 3 in L, Brass, 10 PK

Zoro # G802522196
Mfr # 61247
product price:  $11.39
/pk 10, $1.14/ea
Heritage Industrial Cotter Pin, 1/2 in Dia, 7 in L, Steel, 1 PK CP-500-6000
Heritage Industrial

Cotter Pin, 1/2 in Dia, 7 in L, Steel, 1 PK

Zoro # G400004186
Mfr # CP-500-6000
product price:  $2.19
/ea
Sold in mult. of 14 for $30.66
Heritage Industrial Cotter Pin, 3/8 in Dia, 6 in L, Stainless Steel, 1 PK CPS-375-5000
Heritage Industrial

Cotter Pin, 3/8 in Dia, 6 in L, Stainless Steel, 1 PK

Zoro # G000005446
Mfr # CPS-375-5000
product price:  $3.49
/ea
Sold in mult. of 10 for $34.90
Midwest Fastener Extended Prong Cotter Pin, 1/8 in Dia, 2 in L, 18-8 Stainless Steel, 16 PK 74847
Midwest Fastener

Extended Prong Cotter Pin, 1/8 in Dia, 2 in L, 18-8 Stainless Steel, 16 PK

Zoro # G602520231
Mfr # 74847
product price:  $7.85
/pk 16, $0.49/ea
Sold in mult. of 2 for $15.70
Midwest Fastener Bow Tie Cotter Pin, 3/4 in Dia, Steel, 4 PK 932331
Midwest Fastener

Bow Tie Cotter Pin, 3/4 in Dia, Steel, 4 PK

Zoro # G102523336
Mfr # 932331
product price:  $9.99
/pk 4, $2.50/ea
Heritage Industrial Cotter Pin, 7/16 in Dia, 7 in L, Carbon Steel, 1 PK CP-437-6000
Heritage Industrial

Cotter Pin, 7/16 in Dia, 7 in L, Carbon Steel, 1 PK

Zoro # G9088670
Mfr # CP-437-6000
product price:  $2.51
/ea
Sold in mult. of 10 for $25.10
Heritage Industrial T Head Cotter Pin, 1/4 in Dia, 1-1/4 in L, Steel, 1 PK CPT-250-1250
Heritage Industrial

T Head Cotter Pin, 1/4 in Dia, 1-1/4 in L, Steel, 1 PK

Zoro # G9091175
Mfr # CPT-250-1250
product price:  $1.29
/ea
Sold in mult. of 25 for $32.25
Huyett Cotter Pin, 1/2 in Dia, 6 in L, Stainless Steel, 1 PK CPS-500-5000/D
Huyett

Cotter Pin, 1/2 in Dia, 6 in L, Stainless Steel, 1 PK

Zoro # G900005652
Mfr # CPS-500-5000/D
product price:  $22.59
/ea
Sold in mult. of 2 for $45.18
Heritage Industrial Hammerlock Cotter Pin, 3/8 in Dia, 5 in L, Steel, 1 PK CPHZ-375-4000
Heritage Industrial

Hammerlock Cotter Pin, 3/8 in Dia, 5 in L, Steel, 1 PK

Zoro # G800005394
Mfr # CPHZ-375-4000
product price:  $0.65
/ea
Sold in mult. of 50 for $32.50
Zoro Select Extended Prong Cotter Pin, 3/16 in Dia, 1-1/2 in L, Low Carbon Steel, 50 PK WWG-187-1500-LZ
Zoro Select

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

Zoro # G0560034
Mfr # WWG-187-1500-LZ
product price:  $6.99
/pk 50, $0.14/ea
Heritage Industrial Cotter Pin, 3/16 in Dia, 2 in L, Stainless Steel, 1 PK CPS-187-1000
Heritage Industrial

Cotter Pin, 3/16 in Dia, 2 in L, Stainless Steel, 1 PK

Zoro # G800006629
Mfr # CPS-187-1000
product price:  $0.26
/ea
Sold in mult. of 120 for $31.20
Zoro Select Extended Prong Cotter Pin, 3/16 in Dia, 4 in L, Low Carbon Steel, 50 PK U39350.018.0300
Zoro Select

Extended Prong Cotter Pin, 3/16 in Dia, 4 in L, Low Carbon Steel, 50 PK

Zoro # G3428656
Mfr # U39350.018.0300
product price:  $12.19
/pk 50, $0.24/ea
Zoro Select Extended Prong Cotter Pin, 3/8 in Dia, 3-1/2 in L, Low Carbon Steel, 50 PK WWG-375-3500-LZ
Zoro Select

Extended Prong Cotter Pin, 3/8 in Dia, 3-1/2 in L, Low Carbon Steel, 50 PK

Zoro # G2580313
Mfr # WWG-375-3500-LZ
product price:  $19.19
/pk 50, $0.38/ea
Zoro Select Extended Prong Cotter Pin, 7/64 in Dia, 2-1/2 in L, Low Carbon Steel, 100 PK U39350.010.0250
Zoro Select

Extended Prong Cotter Pin, 7/64 in Dia, 2-1/2 in L, Low Carbon Steel, 100 PK

Zoro # G3428997
Mfr # U39350.010.0250
product price:  $7.59
/pk 100, $0.08/ea
Heritage Industrial Cotter Pin, 5/16 in Dia, 7 in L, Carbon Steel, 1 PK CP-312-6000
Heritage Industrial

Cotter Pin, 5/16 in Dia, 7 in L, Carbon Steel, 1 PK

Zoro # G9088515
Mfr # CP-312-6000
product price:  $0.77
/ea
Sold in mult. of 50 for $38.50
Midwest Fastener Extended Prong Cotter Pin, 1/4 in Dia, 2-1/4 in L, Steel, 8 PK 930284
Midwest Fastener

Extended Prong Cotter Pin, 1/4 in Dia, 2-1/4 in L, Steel, 8 PK

Zoro # G602519983
Mfr # 930284
product price:  $4.95
/pk 8, $0.62/ea
Sold in mult. of 2 for $9.90
X1 Tools Cotter Pin, 1/8 in Dia, 3 in L, Steel, 150 PK X1E-CON-PIN-COT-1400x150
X1 Tools

Cotter Pin, 1/8 in Dia, 3 in L, Steel, 150 PK

Zoro # G805933265
Mfr # X1E-CON-PIN-COT-1400x150
product price:  $8.69
/pk 150, $0.06/ea
Sold in mult. of 2 for $17.38
Zoro Select Bridge Cotter Pin, 3/32 in Dia, 1-5/8 in L, Spring Wire, 100 PK WWG-BP203
Zoro Select

Bridge Cotter Pin, 3/32 in Dia, 1-5/8 in L, Spring Wire, 100 PK

Zoro # G910073443
Mfr # WWG-BP203
product price:  $10.69
/pk 100, $0.11/ea
Midwest Fastener Bow Tie Cotter Pin, Steel, 10 PK 932325
Midwest Fastener

Bow Tie Cotter Pin, Steel, 10 PK

Zoro # G702523217
Mfr # 932325
product price:  $13.65
/pk 10, $1.37/ea
Heritage Industrial Cotter Pin, 1/4 in Dia, 3 in L, Stainless Steel, 1 PK CPS-250-2000
Heritage Industrial

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

Zoro # G700006880
Mfr # CPS-250-2000
product price:  $0.68
/ea
Sold in mult. of 45 for $30.60
Huyett Bridge Cotter Pin, 0.073 in Dia, 1-7/16 in L, Spring Wire, 1 PK BP-2104/D
Huyett

Bridge Cotter Pin, 0.073 in Dia, 1-7/16 in L, Spring Wire, 1 PK

Zoro # G500398192
Mfr # BP-2104/D
product price:  $0.10
/ea
Sold in mult. of 400 for $40.00
Boltsandnuts.Com Cotter Pin, 3/16 in Dia, 2-1/4 in L, Steel, 50 PK 18X225EPCPZ-50
Boltsandnuts.Com

Cotter Pin, 3/16 in Dia, 2-1/4 in L, Steel, 50 PK

Zoro # G014430104
Mfr # 18X225EPCPZ-50
product price:  $44.99
/pk 50, $0.90/ea
Midwest Fastener Extended Prong Cotter Pin, 1/8 in Dia, 1-1/4 in L, 18-8 Stainless Steel, 14 PK 74815
Midwest Fastener

Extended Prong Cotter Pin, 1/8 in Dia, 1-1/4 in L, 18-8 Stainless Steel, 14 PK

Zoro # G802520543
Mfr # 74815
product price:  $7.99
/pk 14, $0.57/ea
Sold in mult. of 2 for $15.98
Heritage Industrial Bridge Cotter Pin, 0.162 in Dia, 4 in L, Spring Wire, 1 PK BP-204
Heritage Industrial

Bridge Cotter Pin, 0.162 in Dia, 4 in L, Spring Wire, 1 PK

Zoro # G200398225
Mfr # BP-204
product price:  $0.38
/ea
Sold in mult. of 75 for $28.50
Huyett Bridge Pin, Zn Plt Spg Stl, .042 Wire Dia x 1 L x .25 In Eye Dia x Fits 3/16 to .25 Shft (US) BP-223/D
Huyett

Bridge Pin, Zn Plt Spg Stl, .042 Wire Dia x 1 L x .25 In Eye Dia x Fits 3/16 to .25 Shft (US)

Zoro # G823401388
Mfr # BP-223/D
product price:  $0.31
/ea
Sold in mult. of 100 for $31.00
Zoro Select Extended Prong Cotter Pin, 5/16 in Dia, 3 in L, Low Carbon Steel, 50 PK WWG-312-2000-SZ
Zoro Select

Extended Prong Cotter Pin, 5/16 in Dia, 3 in L, Low Carbon Steel, 50 PK

Zoro # G1349896
Mfr # WWG-312-2000-SZ
product price:  $9.69
/pk 50, $0.19/ea
Midwest Fastener Extended Prong Cotter Pin, 3/32 in Dia, 1-1/4 in L, Steel, 100 PK 04056
Midwest Fastener

Extended Prong Cotter Pin, 3/32 in Dia, 1-1/4 in L, Steel, 100 PK

Zoro # G502515481
Mfr # 04056
product price:  $6.59
/pk 100, $0.07/ea
Sold in mult. of 2 for $13.18
Heritage Industrial Bridge Cotter Pin, 1/8 in Dia, 2-1/2 in L, Spring Wire, 1 PK BP-227
Heritage Industrial

Bridge Cotter Pin, 1/8 in Dia, 2-1/2 in L, Spring Wire, 1 PK

Zoro # G600398252
Mfr # BP-227
product price:  $0.21
/ea
Sold in mult. of 135 for $28.35
Heritage Industrial Cotter Pin, 3/16 in Dia, 3-1/2 in L, Stainless Steel, 1 PK CPS-187-3500
Heritage Industrial

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

Zoro # G500006813
Mfr # CPS-187-3500
product price:  $0.54
/ea
Sold in mult. of 50 for $27.00
Heritage Industrial Cotter Pin, 1/2 in Dia, 3-1/2 in L, Steel, 1 PK CPP-500-3500
Heritage Industrial

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

Zoro # G9090597
Mfr # CPP-500-3500
product price:  $1.55
/ea
Sold in mult. of 20 for $31.00
Cotter Pins (10,000+ items) - Page 4
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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.

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