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3/8 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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Buy Cotter Pins from one of our FCH Network Members | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
GLF | OH | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 3 | 3/8x3 cotter pin stl zc b18.8.1 () () () | 200 |
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Irwin Ind | Ont | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 | 3/8 steel cotter pin zinc rohs b18.8.1 | 6500 |
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GLF | OH | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 7 | 3/8x7 cotter pin stl pln b18.8.1 () () () | 100 |
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GLF | OH | Cotter Pin (Split Pin) | 316, 317, A4 Stainless | Plain | 3/8 x 3 | 3/8x3 cotter pin stl 316 s/s b18.8.1 () () () | 11 |
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BHAM | AL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 4 | 3/8x4 cotter pin zn b18.8.1 | 38 |
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Ababa | CA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 1 1/2 | 3/8 x 1 1/2 cotter pin stl pln b18.8.1 | 18 |
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Ababa | CA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 2 | 3/8 x 2 cotter pin stl pln b18.8.1 | 235 |
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ASMC | IL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 2 1/2 | low carb zp b18.8.1 | 10 |
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Ababa | CA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 2 | 3/8 x 2 cotter pin stl pln b18.8.1 | 6 |
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Ababa | CA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 | 3/8 x 3 cotter pin stainless steel b18.8.1 | 10 |
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Alma Bolt | MI | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 4 | 3/8 x 4 cotter pin b18.8.1 | 576 |
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SII | IN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 3 | 3/8 x 3 zinc cotter pin b18.8.1 | 50 |
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JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 5 | 3/8x5 cotter pins extended prong-chisel point low carbon steel zinc plated CPZ-375-5000 b18.8.1 | 100 |
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JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 2 1/2 | 3/8x2 1/2 cotter pins extended pro 260680 b18.8.1 | 50 |
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JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 1 | 3/8x1 split roll pin stl pln 3/8 X 1 SPLIT ROLL PIN STL PLN b18.8.1 | 542 |
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Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 | 3/8x3 cotter pin 18-8 stainless steel b18.8.1 | 420 |
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Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 1/2 | 3/8x3-1/2 cotter pin 18-8 stainless steel b18.8.1 | 323 |
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Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 5 | 3/8x5 cotter pin 18-8 stainless steel b18.8.1 | 369 |
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Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 6 | 3/8x6 cotter pin 18-8 stainless steel b18.8.1 | 298 |
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Standard | MA | Cotter Pin (Split Pin) | Brass | Plain | 3/8 x 3 | 3/8x3 cotter pin brass b18.8.1 | 50 |
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QFC | TX | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 3 | 3/8x3 cotter pin plain b18.8.1 | 51 |
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QFC | TX | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 3 1/2 | 3/8x3 1/2 cotter pin plain b18.8.1 | 36 |
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QFC | TX | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 5 | 3/8x5 cotter pin plain b18.8.1 | 31 |
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B & K FAST | PA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 3 | 3/8 x 3 cotter pins plain b18.8.1 | 127 |
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B & K FAST | PA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 4 | 3/8 x 4 cotter pins zinc b18.8.1 | 45 |
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B & K FAST | PA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 6 | 3/8 x 6 cotter pins plain b18.8.1 | 47 |
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B & K FAST | PA | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 7 | 3/8 x 7 cotter pins plain b18.8.1 | 180 |
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OSSCO | RI | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 2 | 3/8x2 cotter pin b18.8.1 | 46 |
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OSSCO | RI | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 2 1/2 | 3/8x2 1/2 cotter pin 18-8 304 b18.8.1 | 35 |
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OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 2 | 3/8x2 cotter pin plated b18.8.1 | 49 |
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OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 2 1/2 | 3/8x2 1/2 cotter pin plated b18.8.1 | 350 |
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OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 3 | 3/8x3 cotter pin plated b18.8.1 | 272 |
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QFC | TX | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 | 3/8 x 3 cotter pin 18-8 stainless steel b18.8.1 | 42 |
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QFC | TX | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 1/2 | 3/8x3 1/2 cotter pin 18-8 b18.8.1 | 2 |
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QFC | TX | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 4 1/2 | 3/8x4-1/2 cotter pin 18-8 b18.8.1 | 100 |
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QFC | TX | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 4 | 3/8x4 cotter pin zinc b18.8.1 | 54 |
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QFC | TX | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 4 1/2 | 3/8x4 1/2 cotter pin zinc b18.8.1 | 2831 |
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QFC | TX | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 3 1/2 | 3/8x3 1/2 cotter pin zinc b18.8.1 | 2000 |
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Bostwick | IN | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 | 3/8 x 3 cotter pin 18-8 stainless b18.8.1 | 26 |
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Bostwick | IN | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 2 1/2 | 3/8 x 2 1/2 cotterless hitch pin b18.8.1 | 30 |
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Bostwick | IN | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 1 1/2 | 3/8 x 1 1/2 cotterless hitch pin b18.8.1 | 24 |
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Bostwick | IN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 4 | 3/8 x 4 cotter pin zinc hammer lock b18.8.1 | 26 |
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Bostwick | IN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 6 | 3/8 x 6 cotter pin chisel pt ext zinc b18.8.1 | 25 |
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Bostwick | IN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 2 | 3/8 x 2 cotter pin zinc hammerlock b18.8.1 | 24 |
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Bostwick | IN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 3 1/2 | 3/8 x 3 1/2 cotter pin zinc b18.8.1 | 29 |
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JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 5 | 3/8x5 cotter pins extended prong-chisel point low carbon steel zinc plated b18.8.1 | 100 |
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Wurth | Ont | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 4 | pin cot st (pl) 3/8x4 b18.8.1 | 274 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 2 | b18.8.1 | 178 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Brass | Plain | 3/8 x 2 1/2 | b18.8.1 | 75 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 1 1/2 | b18.8.1 | 55 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 3 | b18.8.1 | 40 |
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THRDFAST | FL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 | 18-8 ss b18.8.1 | 35 |
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THRDFAST | FL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 1/4 | 18-8 ss b18.8.1 | 24 |
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THRDFAST | FL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 1/2 | 18-8 ss b18.8.1 | 13 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 2 1/2 | b18.8.1 | 7 |
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THRDFAST | FL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 5 | 18-8 ss b18.8.1 | 5 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 3 | b18.8.1 | 41 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 2 | b18.8.1 | 40 |
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THRDFAST | AL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 | 18-8 ss b18.8.1 | 10 |
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KBS | TN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 2 1/2 | 3/8 x 2 1/2 cotterless hitch pin pltd b18.8.1 | 138 |
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THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 4 | b18.8.1 | 3 |
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THRDFAST | AL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 6 | 18-8 ss b18.8.1 | 23 |
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THRDFAST | MS | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 2 1/2 | 18-8 ss b18.8.1 | 4 |
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THRDFAST | AL | Cotter Pin (Split Pin) | Steel | Plain | 3/8 | retaining pin b18.8.1 | 300 |
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THRDFAST | MS | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 3/8 x 5 | b18.8.1 | 10 |
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THRDFAST | MS | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 2 | b18.8.1 | 25 |
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All Size | TX | Cotter Pin (Split Pin) | Steel | Plain | 3/8 x 6 | 3/8 x 6 cotter pin b18.8.1 | 39 |
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FACCA | Ont | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 4 | cotter pin round e xtended prong 3/8 x 4 18-8 stainless steel b18.8.1 | 400 |
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FACCA | Ont | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 6 | round cotter pin extended prong 3/8 x 6 steel plain ansi b18.8.1-1972(1991) b18.8.1 | 2,000 |
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