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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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Product SKUs information
Item Code Price range Availability Pin Diameter Locking Mechanism Special Offer Type Brand View
588 In stock
0.041 in
Cotter Pins
G.L. Huyett
43 In stock
0.091 in
Cotter Pins
G.L. Huyett
Click here for lead time.
0.125 in
Cotter Pins
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0.156 in
Cotter Pins
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0.063 in
Cotter Pins
G.L. Huyett
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0.125 in
Cotter Pins
G.L. Huyett
Click here for lead time.
0.156 in
Cotter Pins
G.L. Huyett
231 In stock
0.072 in
Cotter Pins
G.L. Huyett
Click here for lead time.
0.094 in
Cotter Pins
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0.125 in
Cotter Pins
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.188 in
Cotter Pins
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0.094 in
Cotter Pins
G.L. Huyett
Click here for lead time.
0.094 in
Cotter Pins
G.L. Huyett
39 In stock
0.072 in
Cotter Pins
G.L. Huyett
Click here for lead time.
0.094 in
Cotter Pins
Click here for lead time.
0.125 in
Cotter Pins
Click here for lead time.
0.047 in
Cotter Pins
G.L. Huyett
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0.094 in
Cotter Pins
G.L. Huyett
Click here for lead time.
0.125 in
Cotter Pins
G.L. Huyett
323 In stock
0.054 in
Cotter Pins
G.L. Huyett
    • of 2
Cotter Pin; Pin Diameter=1 mm | 0.041 in, Usable Length=21.4 mm | .844 in, Ring Diameter (Seed)=0.267 in

RU-8


Stock Levels
588 In stock
Attributes
  • Pin Diameter
    0.041 in
  • Usable Length
    .844 in
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Ring Diameter
    0.267 in
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Cotter Pin; Pin Diameter=2.3 mm | 0.091 in, Usable Length=55 mm | 2.166 in, Ring Diameter (Seed)=0.770 in

RU-36


Stock Levels
43 In stock
Attributes
  • Pin Diameter
    0.091 in
  • Usable Length
    2.166 in
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Ring Diameter
    0.770 in
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Cotter Pin; Pin Diameter=3.2 mm | 0.125 in, Usable Length=19.1 mm | .750 in

ROC-8080-473


Stock Levels
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Attributes
  • Pin Diameter
    0.125 in
  • Usable Length
    .750 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=4 mm | 0.156 in, Usable Length=38.1 mm | 1.500 in

ROC-8080-493


Stock Levels
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Attributes
  • Pin Diameter
    0.156 in
  • Usable Length
    1.500 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=1.6 mm | 0.063 in, Usable Length=19.1 mm | 0.750 in

MK-CP-11


Stock Levels
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Attributes
  • Pin Diameter
    0.063 in
  • Usable Length
    0.750 in
  • Material
    Stainless Steel
  • Number of Pieces
    80
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Cotter Pin; Pin Diameter=3.2 mm | 0.125 in, Usable Length=31.8 mm | 1.250 in

MK-CP-4


Stock Levels
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Attributes
  • Pin Diameter
    0.125 in
  • Usable Length
    1.250 in
  • Material
    Steel
  • Number of Pieces
    105
  • Finish
    Bright Zinc
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Cotter Pin; Pin Diameter=4 mm | 0.156 in, Usable Length=57.2 mm | 2.250 in

MK-CP-13


Stock Levels
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Attributes
  • Pin Diameter
    0.156 in
  • Usable Length
    2.250 in
  • Material
    Stainless Steel
  • Number of Pieces
    15
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Cotter Pin; Pin Diameter=1.8 mm | 0.072 in, Usable Length=37 mm | 1.456 in, Ring Diameter (Seed)=0.520 in

RU-24


Stock Levels
231 In stock
Attributes
  • Pin Diameter
    0.072 in
  • Usable Length
    1.456 in
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Ring Diameter
    0.520 in
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Cotter Pin; Pin Diameter=2.4 mm | 0.094 in, Usable Length=12.7 mm | .500 in

ROC-8080-438


Stock Levels
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Attributes
  • Pin Diameter
    0.094 in
  • Usable Length
    .500 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=3.2 mm | 0.125 in, Usable Length=31.8 mm | 1.250 in

ROC-8080-477


Stock Levels
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Attributes
  • Pin Diameter
    0.125 in
  • Usable Length
    1.250 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=4.8 mm | .188 in, Usable Length=50.8 mm | 2.000 in

ROC-8080-516


Stock Levels
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Attributes
  • Pin Diameter
    .188 in
  • Usable Length
    2.000 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=2.4 mm | 0.094 in, Usable Length=25.4 mm | 1.000 in

MK-CP-2


Stock Levels
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Attributes
  • Pin Diameter
    0.094 in
  • Usable Length
    1.000 in
  • Material
    Steel
  • Number of Pieces
    125
  • Finish
    Bright Zinc
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Cotter Pin; Pin Diameter=2.4 mm | 0.094 in, Usable Length=44.5 mm | 1.750 in

MK-CP-3


Stock Levels
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Attributes
  • Pin Diameter
    0.094 in
  • Usable Length
    1.750 in
  • Material
    Steel
  • Number of Pieces
    100
  • Finish
    Bright Zinc
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Cotter Pin; Pin Diameter=1.8 mm | 0.072 in, Usable Length=42.9 mm | 1.690 in, Ring Diameter (Seed)=0.645 in

RU-30


Stock Levels
39 In stock
Attributes
  • Pin Diameter
    0.072 in
  • Usable Length
    1.690 in
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Ring Diameter
    0.645 in
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Cotter Pin; Pin Diameter=2.4 mm | 0.094 in, Usable Length=19.1 mm | .750 in

ROC-8080-441


Stock Levels
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Attributes
  • Pin Diameter
    0.094 in
  • Usable Length
    .750 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=3.2 mm | 0.125 in, Usable Length=38.1 mm | 1.500 in

ROC-8080-478


Stock Levels
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Attributes
  • Pin Diameter
    0.125 in
  • Usable Length
    1.500 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=1.2 mm | 0.047 in, Usable Length=12.7 mm | .500 in

MK-CP-14


Stock Levels
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Attributes
  • Pin Diameter
    0.047 in
  • Usable Length
    .500 in
  • Material
    Stainless Steel
  • Number of Pieces
    75
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Cotter Pin; Pin Diameter=2.4 mm | 0.094 in, Usable Length=31.8 mm | 1.250 in

MK-CP-12


Stock Levels
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Attributes
  • Pin Diameter
    0.094 in
  • Usable Length
    1.250 in
  • Material
    Stainless Steel
  • Number of Pieces
    50
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Cotter Pin; Pin Diameter=3.2 mm | 0.125 in, Usable Length=50.8 mm | 2.000 in

MK-CP-5


Stock Levels
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Attributes
  • Pin Diameter
    0.125 in
  • Usable Length
    2.000 in
  • Material
    Steel
  • Number of Pieces
    65
  • Finish
    Bright Zinc
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Cotter Pin; Pin Diameter=1.4 mm | 0.054 in, Usable Length=30.8 mm | 1.214 in, Ring Diameter (Seed)=0.392 in

RU-14


Stock Levels
323 In stock
Attributes
  • Pin Diameter
    0.054 in
  • Usable Length
    1.214 in
  • Material
    Zinc-Plated Steel
  • Finish
    Zinc-Plated
  • Ring Diameter
    0.392 in
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Cotter Pin; Pin Diameter=1.6 mm | 0.063 in, Usable Length=12.7 mm | .500 in

ROC-8080-419


Stock Levels
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Attributes
  • Pin Diameter
    0.063 in
  • Usable Length
    .500 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=2.4 mm | 0.094 in, Usable Length=25.4 mm | 1.000 in

ROC-8080-443


Stock Levels
Click here for lead time.
Attributes
  • Pin Diameter
    0.094 in
  • Usable Length
    1.000 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=3.2 mm | 0.125 in, Usable Length=50.8 mm | 2.000 in

ROC-8080-480


Stock Levels
Click here for lead time.
Attributes
  • Pin Diameter
    0.125 in
  • Usable Length
    2.000 in
  • Material
    Steel
  • Finish
    Zinc Chromate
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Cotter Pin; Pin Diameter=1.6 mm | 0.063 in, Usable Length=25.4 mm | 1.000 in

MK-CP-1


Stock Levels
Click here for lead time.
Attributes
  • Pin Diameter
    0.063 in
  • Usable Length
    1.000 in
  • Material
    Steel
  • Number of Pieces
    320
  • Finish
    Bright Zinc
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Cotter Pin; Pin Diameter=3.2 mm | 0.125 in, Usable Length=38.1 mm | 1.500 in

MK-CP-16


Stock Levels
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Attributes
  • Pin Diameter
    0.125 in
  • Usable Length
    1.500 in
  • Material
    Stainless Steel
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Cotter Pin; Pin Diameter=4 mm | 0.156 in, Usable Length=63.5 mm | 2.500 in

MK-CP-6


Stock Levels
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Attributes
  • Pin Diameter
    0.156 in
  • Usable Length
    2.500 in
  • Material
    Steel
  • Number of Pieces
    35
  • Finish
    Bright Zinc
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