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3/4 inch length 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)316, 317, A4 StainlessPlain1/16 x 3/41/16x3/4 cotter pin 316 s/s b18.8.1 () () ()250
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GLFOHCotter Pin (Split Pin)316, 317, A4 StainlessPlain3/32 x 3/43/32x3/4 cotter pin 316 s/s b18.8.1 () () ()300
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GLFOHCotter Pin (Split Pin)SteelPlain1/16 x 3/4cotter pin MS24665-134 b18.8.1 () () ()800
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GLFOHCotter Pin (Split Pin)SteelPlain3/64 x 3/4cotter pin MS24665-88 b18.8.1 () () ()2000
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear7/64 x 3/47/64x3/4 cotter pin zinc b18.8.1 () () ()500
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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)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/64 x 3/45/64x3/4 cotter pin-18-8 s/s b18.8.1 () () ()50
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8 x 3/41/8x3/4 cotter pin s/s b18.8.1 () () ()60
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/41/8x3/4 cotter pin stl zc b18.8.1 () () ()321
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GLFOHCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/32 x 3/43/32x3/4 cotter pin 18-8 s/s b18.8.1 () () ()211
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GLFOHCotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32x3/4 cotter pin stl zc b18.8.1 () () ()11143
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BHAMALCotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/41/8x3/4 cotter pin zn b18.8.19398
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BHAMALCotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32x3/4 cotter pin zn b18.8.113700
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R&S IndusORCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/16 x 3/41/16 x3/4 cotter 18-8 stainless asme b18.8.1 pins454
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OptimasILCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear1/8 x 3/41/8x3/4 asme b18.8.1 cotter pin steel zinc triv 48/96 hr ss rohs (i)118100
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OptimasILCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/16 x 3/41/16x3/4 asme b18.8.1 cotter pin 18-8 ss (p)100000
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Jay-CeeMICotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/16 x 3/4300 series 18-8 304 asme b18.8.1inquire
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GLFOHCotter Pin (Split Pin)SteelPlain1/32 x 3/4cotter pin MS24665-24 b18.8.1 () () ()920
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GLFOHCotter Pin (Split Pin)SteelPlain3/32 x 3/4cotter pin MS24665-283 b18.8.1 () () ()4470
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Irwin IndOntCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/64 x 3/45/64 x 3/4 cotter pin stainless steel b18.8.1425
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8 x 3/41/8 x 3/4 cotter pin s/s b18.8.1218
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/41/8 x 3/4 cotter pin stl znc b18.8.1809
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/16 x 3/41/16 x 3/4 cotter pin s/s b18.8.142
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/32 x 3/43/32 x 3/4 cotter pin s/s b18.8.1607
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32 x 3/4 cotter pin stl znc b18.8.1600
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear1/16 x 3/41/16 x 3/4 cotter pin stl znc b18.8.1857
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear5/32 x 3/45/32 x 3/4 cotter pin stl znc b18.8.1678
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ASMCILCotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/4low carb zp b18.8.19,000
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ASMCILCotter Pin (Split Pin)SteelZinc/Clear5/64 x 3/4low carb zp b18.8.114
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AbabaCACotter Pin (Split Pin)SteelPlain5/32 x 3/45/32 x 3/4 cotter pin stl pln b18.8.150
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AbabaCACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/32 x 3/43/32 x 3/4 cotter pin s/s b18.8.1100
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AbabaCACotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32 x 3/4 cotter pin stl znc b18.8.1200
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JET FITTINGCACotter Pin (Split Pin)SteelPlain3/32 x 3/43/32x3/4 cotter pins extended pron 260214 b18.8.13000
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JET FITTINGCACotter Pin (Split Pin)SteelPlain1/8 x 3/41/8x3/4 cotter pins extended prong 260314 b18.8.1608
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JET FITTINGCACotter Pin (Split Pin)SteelZinc/Clear1/16 x 3/41/16x3/4 cotter pin steel zi 1/16 X 3/4 COTTER PIN STEEL ZI b18.8.13000
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StandardMACotter Pin (Split Pin)BrassPlain1/8 x 3/41/8x3/4 cotter pin brass b18.8.13290
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StandardMACotter Pin (Split Pin)BrassPlain1/16 x 3/41/16x3/4 cotter pin brass b18.8.111626
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StandardMACotter Pin (Split Pin)BrassPlain3/32 x 3/43/32x3/4 cotter pin brass b18.8.11277
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/32 x 3/43/32x3/4 cotter pin 18-8 stainless steel b18.8.127262
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/16 x 3/41/16x3/4 cotter pin 18-8 stainless steel b18.8.125724
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StandardMACotter Pin (Split Pin)Silicon BronzePlain1/8 x 3/41/8x3/4 cotter pin silicon bronze b18.8.1825
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16 x 3/43/16x3/4 cotter pin 18-8 stainless steel b18.8.11339
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/64 x 3/43/64x3/4 cotter pin 18-8 stainless steel b18.8.120250
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StandardMACotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/32 x 3/41/32x3/4 cotter pin 18-8 stainless steel b18.8.1792
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StandardMACotter Pin (Split Pin)Ni-Cu Alloy (Monel, K-Monel, etc.)Plain1/8 x 3/41/8x3/4 cotter pin monel b18.8.1100
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StandardMACotter Pin (Split Pin)BrassPlain3/16 x 3/43/16x3/4 cotter pin brass b18.8.1156
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StandardMACotter Pin (Split Pin)Ni-Cu Alloy (Monel, K-Monel, etc.)Plain3/32 x 3/43/32x3/4 cotter pin monel b18.8.116
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8 x 3/41/8x3/4 cotter pin 18-8 b18.8.1350
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/32 x 3/43/32x3/4 cotter pin 18-8 b18.8.12725
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QFCTXCotter Pin (Split Pin)SteelZinc/Yellow3/32 x 3/43/32x3/4 cotter pin yellow zinc b18.8.131687
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/41/8x3/4 cotter pin zinc b18.8.1200
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32x3/4 cotter pin zinc b18.8.1500
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear7/64 x 3/47/64x3/4 cotter pin zinc b18.8.11847
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B & K FASTPACotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32 x 3/4 cotter pins zinc b18.8.13783
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B & K FASTPACotter Pin (Split Pin)SteelZinc/Clear7/64 x 3/47/64 x 3/4 cotter pins zinc b18.8.1815
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OSSCORICotter Pin (Split Pin)SteelPlain7/64 x 3/47/64x3/4 cotter pin b18.8.12,530
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/41/8x3/4 cotter pin plated b18.8.13,537
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear5/32 x 3/45/32x3/4 cotter pin plated b18.8.1930
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear3/16 x 3/43/16x3/4 cotter pin plated b18.8.13,618
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OSSCORICotter Pin (Split Pin)SteelPlain1/16 x 3/41/16x3/4 cotter pin b18.8.117,987
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OSSCORICotter Pin (Split Pin)SteelZinc/Clear1/16 x 3/41/16x3/4 cotter pin plated b18.8.18,523
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OSSCORICotter Pin (Split Pin)SteelPlain3/32 x 3/43/32x3/4 cotter pin b18.8.11,491
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32 x 3/4 cotter pin zinc b18.8.1317
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QFCTXCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/32 x 3/45/32x3/4 cotter pin 18-8 b18.8.11940
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear1/16 x 3/41/16x3/4 cotter pin zinc b18.8.1435
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QFCTXCotter Pin (Split Pin)SteelZinc/Clear3/16 x 3/43/16x3/4 cotter pin zinc b18.8.1150
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Bostwick INCotter Pin (Split Pin)SteelZinc/Clear3/16 x 3/43/16 x 3/4 cotter pin zinc b18.8.11
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Bostwick INCotter Pin (Split Pin)SteelZinc/Yellow3/32 x 3/43/32 x 3/4 cotter pin zinc/yellow b18.8.1440
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Bostwick INCotter Pin (Split Pin)SteelZinc/Clear5/32 x 3/45/32 x 3/4 cotter pin zinc b18.8.1607
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Bostwick INCotter Pin (Split Pin)SteelZinc/Clear3/64 x 3/43/64 x 3/4 cotter pin zinc b18.8.1871
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JET FITTINGCACotter Pin (Split Pin)SteelZinc/Clear1/16 x 3/41/16x3/4 cotter pin steel zinc b18.8.11250
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JET FITTINGCACotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/43/32x3/4 cotter pin steel zinc b18.8.13000
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JET FITTINGCACotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/41/8x3/4 cotter pin steel zinc b18.8.1681
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8 x 3/418-8 ss b18.8.14,657
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear3/16 x 3/4 b18.8.11,827
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THRDFASTFLCotter Pin (Split Pin)BrassPlain3/32 x 3/4 b18.8.1806
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/8 x 3/4 b18.8.192
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/32 x 3/418-8 ss b18.8.152
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/32 x 3/418-8 ss b18.8.148
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear1/32 x 3/4 b18.8.1988
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THRDFASTFLCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8 x 3/418-8 ss b18.8.1500
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear3/16 x 3/4 b18.8.1468
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THRDFASTFLCotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/4 b18.8.125
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THRDFASTMSCotter Pin (Split Pin)SteelZinc/Clear3/32 x 3/4 b18.8.135
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KBSTNCotter Pin (Split Pin)SteelPlain7/32 x 3/47/32 x 3/4 cotter pin b18.8.11,975
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THRDFASTMSCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8 x 3/418-8 ss b18.8.120
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THRDFASTMSCotter Pin (Split Pin)SteelZinc/Clear3/16 x 3/4 b18.8.1328
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THRDFASTMSCotter Pin (Split Pin)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/16 x 3/418-8 ss b18.8.160
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All SizeTXCotter Pin (Split Pin)SteelPlain5/64 x 3/45/64 x 3/4 cotter pin b18.8.12,940
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All SizeTXCotter Pin (Split Pin)SteelPlain1/8 x 3/41/8 x 3/4 cotter pin b18.8.1847
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All SizeTXCotter Pin (Split Pin)SteelPlain15/64 x 3/415/64 x 3/4 cotter pin b18.8.1487
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All SizeTXCotter Pin (Split Pin)SteelPlain516 x 3/4516 x 3/4 cotter pin b18.8.190
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DavisILCotter Pin (Split Pin)SteelPlain3/16 x 3/43/16 x 3/4 split roll pin-steel plain b18.8.11,000
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DavisILCotter Pin (Split Pin)SteelPlain3/16 x 3/43/16 x 3/4 split roll pin-steel plain b18.8.150
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DavisILCotter Pin (Split Pin)SteelPlain3/16 x 3/43/16 x 3/4 split roll pin-steel plain b18.8.1700
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FACCAOntCotter Pin (Split Pin)316, 317, A4 StainlessPlain3/32 x 3/4cotter pin half round extend prong 3/32 x 3/4 316 stainless steel b18.8.16,000
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