FCH News

5/16 Cotter Pins (ASME B18. 8.1)

Split Pins, also known as Cotter Keys, or Cotter Pins, are “U” shaped metal engineered fasteners with two tines that are inserted into a hole during installation and bent to stop the cotter pin from coming out of the hole.

63 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 15/16 x 1 cotter pin stl znc b18.8.130
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THRDFASTFLCotter Pin (Split Pin)SteelPlain5/16 x 1 b18.8.1883
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 15/16x1 cotter pin 18-8 stainless steel b18.8.1855
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THRDFASTALCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 118-8 ss b18.8.144
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 1 1/4 b18.8.11,179
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AbabaCACotter Pin (Split Pin)SteelPlain5/16 x 1 1/25/16 x 1 1/2 cotter pin stl pln b18.8.1150
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 1 1/25/16 x 1 1/2 cotter pin stl znc b18.8.150
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JET FITTINGCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 1 1/25/16 x1 1/2 pins cotter pins cotter pin extended prong square cut zinc cr+3 (inch) b18.8.1300
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THRDFASTFLCotter Pin (Split Pin)SteelPlain5/16 x 1 1/2 b18.8.1123
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 1 1/2 b18.8.19
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/25/16x1-1/2 cotter pin 18-8 stainless steel b18.8.1214
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear5/16 x 1 1/25/16x1 1/2 cotter pin plated b18.8.1902
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Bostwick INCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/25/16 x 1 1/2 cotter pin 18-8 stainless b18.8.155
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JET FITTINGCACotter Pin (Split Pin)SteelPlain5/16 x 1 1/25/16x1 1/2 cotter pins extended pr 260622 b18.8.1300
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THRDFASTOKCotter Pin (Split Pin)SteelZinc/Clear5/16 x 1 1/2 b18.8.1150
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 1 3/4 b18.8.1227
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AbabaCACotter Pin (Split Pin)SteelPlain5/16 x 25/16 x 2 cotter pin stl pln b18.8.1141
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AbabaCACotter Pin (Split Pin)SteelPlain5/16 x 25/16 x 2 cotter pin stl pln b18.8.150
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 25/16 x 2 cotter pin stl znc b18.8.194
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 25/16 x 2 cotter pin stl znc b18.8.1100
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SIIINCotter Pin (Split Pin)SteelZinc/Clear5/16 x 25/16 x 2 zinc cotter pin b18.8.150
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 2 b18.8.1136
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear5/16 x 25/16x2 cotter pin plated b18.8.1160
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THRDFASTOKCotter Pin (Split Pin)SteelPlain5/16 x 2 b18.8.1252
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THRDFASTOKCotter Pin (Split Pin)SteelZinc/Clear5/16 x 2 b18.8.1150
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DavisILCotter Pin (Split Pin)SteelPlain5/16 x 2 1/45/16 x 2-1/4 split roll pin-steel plain b18.8.175
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All SizeTXCotter Pin (Split Pin)SteelPlain5/16 x 2 1/45/16 x 2 1/4 cotter pin b18.8.124
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OSSCORICotter Pin (Split Pin)SteelPlain5/16 x 2 1/45/16x2 1/4 cotter pin b18.8.150
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 2 1/25/16 x 2 1/2 cotter pin stl znc b18.8.15
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 2 1/2 b18.8.170
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 2 1/25/16x2-1/2 cotter pin 18-8 stainless steel b18.8.12997
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QFCTXCotter Pin (Split Pin)SteelPlain5/16 x 2 1/25/16x2 1/2 cotter pin plain b18.8.159
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Alma BoltMICotter Pin (Split Pin)SteelPlain5/16 x 2 1/25/16 x 2 1/2 cotter pin b18.8.1443
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear5/16 x 2 1/25/16x2 1/2 cotter pin plated b18.8.144
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Bostwick INCotter Pin (Split Pin)SteelPlain5/16 x 2 1/25/16 x 2 1/2 cotterless hitch pin b18.8.124
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THRDFASTOKCotter Pin (Split Pin)SteelZinc/Clear5/16 x 2 1/2 b18.8.1100
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear5/16 x 2 3/45/16x2 3/4 cotter pin plated b18.8.12
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 35/16 x 3 cotter pin stl znc b18.8.13
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GLFOHCotter Pin (Split Pin)316, 317, A4 StainlessPlain5/16 x 35/16x3 cotter pin stl 316 s/s b18.8.1 () ()18
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 318-8 ss b18.8.129
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THRDFASTTNCotter Pin (Split Pin)SteelZinc/Clear5/16 x 3 b18.8.140
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 35/16x3 cotter pin 18-8 stainless steel b18.8.12576
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StandardMACotter Pin (Split Pin)BrassPlain5/16 x 35/16x3 cotter pin brass b18.8.125
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BHAMALCotter Pin (Split Pin)SteelZinc/Clear5/16 x 35/16x3 cotter pin zn b18.8.110
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BHAMALCotter Pin (Split Pin)SteelPlain5/16 x 35/16x3 cotter pin b18.8.18103
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Alma BoltMICotter Pin (Split Pin)SteelPlain5/16 x 35/16 x 3 cotter pin b18.8.1482
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Bostwick INCotter Pin (Split Pin)SteelPlain5/16 x 35/16 x 3 cotterless hitch pin b18.8.122
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JET FITTINGCACotter Pin (Split Pin)SteelZinc/Clear5/16 x 3 1/25/16x3-1/2 cotter pin extended prong steel zinc b18.8.150
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 3 1/218-8 ss b18.8.127
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 3 1/2 b18.8.110
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JET FITTINGCACotter Pin (Split Pin)SteelPlain5/16 x 3 1/25/16x3 1/2 cotter pins extended pr 260638 b18.8.150
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 4 b18.8.114
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 45/16x4 cotter pin 18-8 stainless steel b18.8.1221
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All SizeTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 45/16 x 4 cotter pin s/s b18.8.15
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BHAMALCotter Pin (Split Pin)SteelZinc/Clear5/16 x 45/16x4 cotter pin zn b18.8.119
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OSSCORICotter Pin (Split Pin)SteelPlain5/16 x 45/16x4 cotter pin b18.8.110
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THRDFASTMSCotter Pin (Split Pin)SteelZinc/Clear5/16 x 4 b18.8.125
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GLFOHCotter Pin (Split Pin)SteelPlain5/16 x 55/16x5 cotter pin stl pln b18.8.1 () ()44
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 5 b18.8.125
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear5/16 x 65/16x6 cotter pin plated b18.8.145
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear5/16 x 6 b18.8.12
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Irwin IndOntCotter Pin (Split Pin)SteelZinc/Clear5/165/16 steel cotter pin zinc rohs b18.8.150
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THRDFASTALCotter Pin (Split Pin)SteelPlain5/16retaining pin b18.8.1200
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