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Cotter Pins

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Cotter Pins - Automatic Locking Ring surround the shaft for safety. Best used in light and medium applications, these cotter pins install fast without tools.Locking pins used on shafts or screws to lock nuts in place. Meets or exceeds ASME/ANSI B18.8.1 standards.

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11 results
Product SKUs information
Item Code Price range Availability Shaft Diameter Pin Diameter Overall Length Material Ring Diameter Brand View
$0.13 - $0.13 231 In stock
0.500 in
0.072 in
1.456 in
Zinc-Plated Steel
0.520 in
Reid Select
$18.08 - $18.08 2 In stock
.188 in
Steel
Reid Select
$0.45 - $0.45 Request the lead time here
0.156 in
Stainless Steel
Reid Select
$0.12 - $0.12 127 In stock
0.250 in
0.041 in
.844 in
Zinc-Plated Steel
0.267 in
Reid Select
$0.29 - $0.29 43 In stock
0.750 in
0.091 in
2.166 in
Zinc-Plated Steel
0.770 in
Reid Select
$0.26 - $0.26 39 In stock
0.625 in
0.072 in
1.690 in
Zinc-Plated Steel
0.645 in
Reid Select
$0.0112 - $0.0112 Request the lead time here
0.063 in
Steel
Reid Select
$0.16 - $0.16 305 In stock
0.750 in
0.054 in
1.214 in
Zinc-Plated Steel
0.392 in
Reid Select
$0.04 - $0.04 Request the lead time here
0.125 in
Steel
Reid Select
$12.60 - $12.60 Request the lead time here
0.125 in
Steel
Reid Select
$0.12 - $0.12 100 In stock
0.125 in
Stainless Steel
Reid Select
Cotter Pin; 0.072 in, 1.456 in, Zinc-Plated Steel, RUE-24 SPRING WIRE

RU-24

Price Range
$0.13 - $0.13

Stock Levels
231 In stock
Attributes
  • Brand
    Reid Select
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Pin Form
    Automatic Locking-Ring Cotter Pin
  • Overall Length
    1.456 in
Cotter Pin; .188 in, 2.000 in, Steel, ROC-8080-516

ROC-8080-516

Price Range
$18.08 - $18.08

Stock Levels
2 In stock
Attributes
  • Brand
    Reid Select
  • Material
    Steel
  • Finish
    Zinc Chromate
  • Pin Form
    Standard Cotter Pin
  • Pin Diameter
    .188 in
Cotter Pin; 0.156 in, 2.250 in, Stainless Steel, MK-CP-13

MK-CP-13

Price Range
$0.45 - $0.45

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Material
    Stainless Steel
  • Pin Form
    Standard Cotter Pin
  • Number of Pieces
    15
  • Pin Diameter
    0.156 in
Cotter Pin; 0.041 in, .844 in, Zinc-Plated Steel, RUE-8 SPRING WIRE

RU-8

Price Range
$0.12 - $0.12

Stock Levels
127 In stock
Attributes
  • Brand
    Reid Select
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Pin Form
    Automatic Locking-Ring Cotter Pin
  • Overall Length
    .844 in
Cotter Pin; 0.091 in, 2.166 in, Zinc-Plated Steel, RUE-36 SPRING WIRE

RU-36

Price Range
$0.29 - $0.29

Stock Levels
43 In stock
Attributes
  • Brand
    Reid Select
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Pin Form
    Automatic Locking-Ring Cotter Pin
  • Overall Length
    2.166 in
Cotter Pin; 0.072 in, 1.690 in, Zinc-Plated Steel, RUE-30 SPRING WIRE

RU-30

Price Range
$0.26 - $0.26

Stock Levels
39 In stock
Attributes
  • Brand
    Reid Select
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Pin Form
    Automatic Locking-Ring Cotter Pin
  • Overall Length
    1.690 in
Cotter Pin; 0.063 in, 1.000 in, Steel, MK-CP-1

MK-CP-1

Price Range
$0.0112 - $0.0112

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Material
    Steel
  • Finish
    Bright Zinc
  • Pin Form
    Standard Cotter Pin
  • Number of Pieces
    320
Cotter Pin; 0.054 in, 1.214 in, Zinc-Plated Steel, RUE-14 SPRING WIRE

RU-14

Price Range
$0.16 - $0.16

Stock Levels
305 In stock
Attributes
  • Brand
    Reid Select
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Pin Form
    Automatic Locking-Ring Cotter Pin
  • Overall Length
    1.214 in
Cotter Pin; 0.125 in, 2.000 in, Steel, MK-CP-5

MK-CP-5

Price Range
$0.04 - $0.04

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Material
    Steel
  • Finish
    Bright Zinc
  • Pin Form
    Standard Cotter Pin
  • Number of Pieces
    65
Cotter Pin; 0.125 in, 1.500 in, Steel, ROC-8080-478

ROC-8080-478

Price Range
$12.60 - $12.60

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Material
    Steel
  • Finish
    Zinc Chromate
  • Pin Form
    Standard Cotter Pin
  • Pin Diameter
    0.125 in
Cotter Pin; 0.125 in, 1.500 in, Stainless Steel, MK-CP-16

MK-CP-16

Price Range
$0.12 - $0.12

Stock Levels
100 In stock
Attributes
  • Brand
    Reid Select
  • Material
    Stainless Steel
  • Pin Form
    Standard Cotter Pin
  • Pin Diameter
    0.125 in
  • Usable Length
    1.500 in