FCH News

1/4 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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4x3 cotter pin stl zc b18.8.1 () () ()301
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/21/4x2-1/2 cotter pin 18-8 s/s b18.8.1 () () ()54
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 31/4x3 cotter pin 18-8 s/s b18.8.1 () () ()31
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 3/41/4x1-3/4 cotter pin stl 18-8 s/s b18.8.1 () () ()854
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GLFOHCotter Pin (Split Pin)316, 317, A4 StainlessPlain1/4 x 2 1/21/4x2-1/2 cotter pin 316 s/s b18.8.1 () () ()4
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 4 1/21/4x4-1/2 cotter pin 18-8 s/s b18.8.1 () () ()9
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/4 x 3/41/4x3/4 cotter pin-zinc b18.8.1 () () ()196
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/41/4x2-1/4 cotter pin-zinc b18.8.1 () () ()580
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/21/4x1-1/2 cotter pin s/s b18.8.1 () () ()619
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/21/4x1-1/2 cotter pin stl zc b18.8.1 () () ()542
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 3/41/4x1-3/4 cotter pin stl zc b18.8.1 () () ()200
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/21/4x2-1/2 cotter pin stl zc b18.8.1 () () ()870
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/4 x 21/4x2 cotter pin stl zc b18.8.1 () () ()169
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 21/4x2 cotter pin s/s b18.8.1 () () ()47
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R&S IndusORCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/21/4 x2 1/2 cotter 18-8 stainless asme b18.8.1 pins pcoss1/4x2.560
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BHAMALCotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/21/4x1 1/2 cotter pin zn b18.8.154
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Fastener OHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 3cotter pin 1/4x3 brass plain asme b18.8.1 13
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BHAMALCotter Pin (Split Pin)SteelZinc/Clear1/4 x 51/4x5 cotter pin zn b18.8.160
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AbabaCACotter Pin (Split Pin)SteelPlain1/4 x 11/4 x 1 cotter pin stl pln b18.8.1152
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/41/4 x 1 1/4 cotter pin stl znc b18.8.1150
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/21/4 x 1 1/2 cotter pin s/s b18.8.119
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/21/4 x 1 1/2 cotter pin stl znc b18.8.1350
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 21/4 x 2 cotter pin s/s b18.8.159
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 21/4 x 2 cotter pin stl znc b18.8.119
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/21/4 x 2 1/2 cotter pin s/s b18.8.119
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/21/4 x 2 1/2 cotter pin stl znc b18.8.1278
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 31/4 x 3 cotter pin s/s b18.8.160
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4 x 3 cotter pin stl znc b18.8.175
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 41/4 x 4 cotter pin stl znc b18.8.125
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AbabaCACotter Pin (Split Pin)SteelPlain1/4 x 61/4 x 6 cotter pin stl pln b18.8.139
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Irwin IndOntCotter Pin (Split Pin)SteelZinc/Clear1/41/4 steel cotter pin zinc rohs b18.8.11000
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AbabaCACotter Pin (Split Pin)SteelPlain1/4 x 11/4 x 1 cotter pin stl pln b18.8.1150
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4 x 3 cotter pin stl znc b18.8.150
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Alma BoltMICotter Pin (Split Pin)SteelPlain1/4 x 2 1/41/4 x 2 1/4 cotter pin b18.8.11041
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SIIINCotter Pin (Split Pin)SteelZinc/Clear1/4 x 21/4 x 2 zinc finish extended prong cotter pin) b18.8.1275
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SIIINCotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4 x 3 zinc cotter pin b18.8.1122
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Wink FastVACotter Pin (Split Pin)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/4 x 3alloy 625 (n06625) cotter pin 1/4x3 dimensionally per asme b18.8.115
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 41/4x4 cotter pin 18-8 stainless steel b18.8.1965
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/41/4x2-1/4 cotter pin 18-8 stainless steel b18.8.1906
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 3/41/4x1-3/4 cotter pin 18-8 stainless steel b18.8.1inquire
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StandardMACotter Pin (Split Pin)Ni-Cu Alloy (Monel, K-Monel, etc.)Plain1/4 x 21/4x2 cotter pin monel b18.8.1450
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/41/4x1-1/4 cotter pin 18-8 stainless steel b18.8.1168
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 31/4x3 cotter pin 18-8 stainless steel b18.8.13890
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 21/4x2 cotter pin 18-8 stainless steel b18.8.16400
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/21/4x2 1/2 cotter pin 18-8 ss b18.8.11
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/21/4x2 1/2 cotter pin 18-8 ss domestic b18.8.11436
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/21/4x2-1/2 cotter pin 18-8 s/s steel domestic b18.8.11035
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/4 x 21/4x2 cotter pin zinc b18.8.1100
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/41/4x2 1/4 cotter pin zinc b18.8.1200
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/21/4x2 1/2 cotter pin zinc b18.8.1700
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4x3 cotter pin zinc b18.8.128
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B & K FASTPACotter Pin (Split Pin)SteelZinc/Clear1/4 x 21/4 x 2 cotter pins zinc b18.8.13599
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B & K FASTPACotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/21/4 x 2 1/2 cotter pins zinc b18.8.11306
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B & K FASTPACotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4 x 3 cotter pins zinc b18.8.1827
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General FMICotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4x3 cotter pin zn b18.8.11,307
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General FMICotter Pin (Split Pin)SteelZinc/Clear1/4 x 4.51/4 x 4.5 cotter pin zn b18.8.184
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General FMICotter Pin (Split Pin)SteelPlain1/4 x 21/4 x 2 cotter pin stl .0002 b18.8.1450
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OSSCORICotter Pin (Split Pin)SteelPlain1/4 x 11/4x1 cotter pin b18.8.1251
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear1/4 x 11/4x1 cotter pin plated b18.8.1533
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OSSCORICotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 11/4x1 cotter pin 18-8 304 b18.8.129
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/41/4x1 1/4 cotter pin plated b18.8.115
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/21/4x1 1/2 cotter pin plated b18.8.1239
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 3/41/4x1 3/4 cotter pin plated b18.8.11,160
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OSSCORICotter Pin (Split Pin)BrassPlain1/4 x 21/4x2 cotter pin brass b18.8.129
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OSSCORICotter Pin (Sp lit Pin)SteelZinc/Clear1/4 x 2 1/21/4x2 1/2 cotter pin plated b18.8.1600
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/4 x 31/4 x 3 cotter pin zinc b18.8.1400
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 21/4 x 2 cotter pin 18-8 s/s b18.8.130
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 21/4 x 2 cotter pin stainless steel b18.8.1176
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 41/4x4 cotter pin 18-8 b18.8.115
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/4 x 3 1/21/4x3 1/2 cotter pin zinc b18.8.193
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/4 x 41/4x4 cotter pin zinc b18.8.1200
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Bostwick INCotter Pin (Split Pin)SteelPlain1/4 x 31/4 x 3 cotterless hitch pin b18.8.163
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Bostwick INCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 21/4 x 2 cotter pin 18-8 stainless b18.8.1109
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Bostwick INCotter Pin (Split Pin)SteelZinc/Clear1/4 x 4 1/21/4 x 4 1/2 cotter pin zinc b18.8.176
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Bostwick INCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 11/4 x 1 cotter pin 18-8 stainless b18.8.1117
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JET FITTINGCACotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 3/4pin cotter 1/4x1-3/4 steel zinc plated b18.8.140
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WurthOntCotter Pin (Split Pin)SteelPlain1/4 x 5pin cot st (pl) 1/4x5 b18.8.1200
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FDLILCotter Pin (Split Pin)SteelPlain1/4 x 2 1/21/4 x 2-1/2 cotter pin steel plain with light oil per drawing#5506 1500pcs/ctn & 19.03kgs/ctn b18.8.14500
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FDLILCotter Pin (Split Pin)SteelPlain1/4 x 2 1/21/4 x 2-1/2 cotter pin steel plain with light oil per drawing#5506 1500pcs/ctn & 19.03kgs/ctn b18.8.14500
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 b18.8.1648
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THRDFASTFLCotter Pin (Split Pin)BrassPlain1/4 x 2 b18.8.1544
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THRDFASTFLCotter Pin (Split Pin)BrassPlain1/4 x 4 b18.8.1171
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THRDFASTFLCotter Pin (Split Pin)BrassPlain1/4 x 3 b18.8.1145
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 4 b18.8.194
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/2 b18.8.184
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/418-8 ss b18.8.178
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 b18.8.152
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 3 b18.8.132
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THRDFASTFLCotter Pin (Split Pin)SteelPlain1/4 x 4 b18.8.110
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 5 b18.8.16
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/218-8 ss b18.8.15
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/4 b18.8.15
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 3 1/2 b18.8.13
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 218-8 ss b18.8.12
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 3 1/218-8 ss b18.8.11
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 b18.8.1180
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 3 b18.8.180
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 5 b18.8.171
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 118-8 ss b18.8.150
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KBSTNCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/21/4 x 2 1/2 cotterless hitch pin pltd b18.8.1746
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THRDFASTALCotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 1/2 b18.8.1900
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THRDFASTALCotter Pin (Split Pin)SteelZinc/Clear1/4 x 2 1/2 b18.8.1700
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THRDFASTMSCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/218-8 ss b18.8.1118
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THRDFASTOKCotter Pin (Split Pin)SteelZinc/Clear1/4 x 1 b18.8.1150
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/4 x 6 b18.8.11
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THRDFASTMSCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 418-8 ss b18.8.17
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THRDFASTALCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 118-8 ss b18.8.15
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THRDFASTOKCotter Pin (Split Pin)SteelZinc/Clear1/4 x 3 b18.8.1717
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THRDFASTMSCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 118-8 ss b18.8.132
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THRDFASTALCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/418-8 ss b18.8.1166
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THRDFASTALCotter Pin (Split Pin)SteelPlain1/4retaining pin b18.8.1400
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All SizeTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 31/4 x 3 cotter pin s/s b18.8.15
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All SizeTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/21/4 x 2 1/2 cotter pin s/s b18.8.16
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All SizeTXCotter Pin (Split Pin)SteelPlain1/4 x 1 1/41/4 x 1 1/4 cotter pin b18.8.1122
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All SizeTXCotter Pin (Split Pin)SteelPlain1/4 x 3 1/21/4 x 3 1/2 cotter pin b18.8.1503
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All SizeTXCotter Pin (Split Pin)SteelPlain1/4 x 1 1/21/4 x 1 1/2 cotter pin b18.8.1183
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All SizeTXCotter Pin (Split Pin)SteelPlain1/4 x 3 1/41/4 x 3 1/4 cotter pin b18.8.1495
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All SizeTXCotter Pin (Split Pin)SteelPlain1/4 x 1 1/81/4 x 1 1/8 cotter pin b18.8.1118
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DavisILCotter Pin (Split Pin)SteelPlain1/4 x 1 7/81/4 x 1-7/8 split roll pin-steel plain b18.8.150
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DavisILCotter Pin (Split Pin)SteelPlain1/4 x 2 1/41/4 x 2-1/4 split roll pin-steel plain b18.8.175
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