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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.
62 results, (click on any line for more information)
| Buy Cotter Pins from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| GLF | OH | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 5 | 5/16x5 cotter pin stl pln b18.8.1 () () () | 44 |
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| BHAM | AL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 4 | 5/16x4 cotter pin zn b18.8.1 | 19 |
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| BHAM | AL | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 3 | 5/16x3 cotter pin b18.8.1 | 8228 |
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| GLF | OH | Cotter Pin (Split Pin) | 316, 317, A4 Stainless | Plain | 5/16 x 3 | 5/16x3 cotter pin stl 316 s/s b18.8.1 () () () | 18 |
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| Irwin Ind | Ont | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 | 5/16 steel cotter pin zinc rohs b18.8.1 | 50 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 | 5/16 x 1 cotter pin stl znc b18.8.1 | 30 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 1 1/2 | 5/16 x 1 1/2 cotter pin stl pln b18.8.1 | 150 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 1/2 | 5/16 x 1 1/2 cotter pin stl znc b18.8.1 | 50 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 | 5/16 x 2 cotter pin stl pln b18.8.1 | 85 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 | 5/16 x 2 cotter pin stl znc b18.8.1 | 149 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 3 | 5/16 x 3 cotter pin stl znc b18.8.1 | 10 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 1/2 | 5/16 x 2 1/2 cotter pin stl znc b18.8.1 | 5 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 | 5/16 x 2 cotter pin stl pln b18.8.1 | 50 |
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| Ababa | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 | 5/16 x 2 cotter pin stl znc b18.8.1 | 100 |
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| Alma Bolt | MI | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 3 | 5/16 x 3 cotter pin b18.8.1 | 482 |
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| Alma Bolt | MI | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 1/2 | 5/16 x 2 1/2 cotter pin b18.8.1 | 443 |
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| SII | IN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 | 5/16 x 2 zinc cotter pin b18.8.1 | 50 |
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| JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 1 1/2 | 5/16x1 1/2 cotter pins extended pr 260622 b18.8.1 | 300 |
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| JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 3 1/2 | 5/16x3 1/2 cotter pins extended pr 260638 b18.8.1 | 50 |
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| Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 3 | 5/16x3 cotter pin 18-8 stainless steel b18.8.1 | 2576 |
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| Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 2 1/2 | 5/16x2-1/2 cotter pin 18-8 stainless steel b18.8.1 | 2997 |
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| Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 1 | 5/16x1 cotter pin 18-8 stainless steel b18.8.1 | 855 |
|
| Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 4 | 5/16x4 cotter pin 18-8 stainless steel b18.8.1 | 221 |
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| Standard | MA | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 1 1/2 | 5/16x1-1/2 cotter pin 18-8 stainless steel b18.8.1 | 214 |
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| Standard | MA | Cotter Pin (Split Pin) | Brass | Plain | 5/16 x 3 | 5/16x3 cotter pin brass b18.8.1 | 25 |
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| OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 1/2 | 5/16x1 1/2 cotter pin plated b18.8.1 | 902 |
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| OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 | 5/16x2 cotter pin plated b18.8.1 | 160 |
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| OSSCO | RI | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 1/4 | 5/16x2 1/4 cotter pin b18.8.1 | 50 |
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| OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 1/2 | 5/16x2 1/2 cotter pin plated b18.8.1 | 44 |
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| OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 3/4 | 5/16x2 3/4 cotter pin plated b18.8.1 | 2 |
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| OSSCO | RI | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 4 | 5/16x4 cotter pin b18.8.1 | 10 |
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| OSSCO | RI | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 6 | 5/16x6 cotter pin plated b18.8.1 | 45 |
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| QFC | TX | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 1/2 | 5/16x2 1/2 cotter pin plain b18.8.1 | 59 |
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| Bostwick | IN | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 1 1/2 | 5/16 x 1 1/2 cotter pin 18-8 stainless b18.8.1 | 55 |
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| Bostwick | IN | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 1/2 | 5/16 x 2 1/2 cotterless hitch pin b18.8.1 | 24 |
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| Bostwick | IN | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 3 | 5/16 x 3 cotterless hitch pin b18.8.1 | 22 |
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| JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 1/2 | 5/16 x1 1/2 pins cotter pins cotter pin extended prong square cut zinc cr+3 (inch) b18.8.1 | 300 |
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| JET FITTING | CA | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 3 1/2 | 5/16x3-1/2 cotter pin extended prong steel zinc b18.8.1 | 50 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 1/4 | b18.8.1 | 1,179 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 1 | b18.8.1 | 883 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 3/4 | b18.8.1 | 227 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 1 1/2 | b18.8.1 | 123 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 | b18.8.1 | 136 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 1/2 | b18.8.1 | 70 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 3 | 18-8 ss b18.8.1 | 29 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 3 1/2 | 18-8 ss b18.8.1 | 27 |
|
| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 4 | b18.8.1 | 14 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 3 1/2 | b18.8.1 | 10 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 5 | b18.8.1 | 25 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 1/2 | b18.8.1 | 9 |
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| THRDFAST | TN | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 3 | b18.8.1 | 40 |
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| THRDFAST | FL | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 6 | b18.8.1 | 2 |
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| THRDFAST | MS | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 4 | b18.8.1 | 25 |
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| THRDFAST | OK | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 | b18.8.1 | 252 |
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| THRDFAST | OK | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 2 | b18.8.1 | 150 |
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| THRDFAST | OK | Cotter Pin (Split Pin) | Steel | Zinc/Clear | 5/16 x 1 1/2 | b18.8.1 | 150 |
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| THRDFAST | AL | Cotter Pin (Split Pin) | Steel | Plain | 5/16 | retaining pin b18.8.1 | 200 |
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| THRDFAST | AL | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 1 | 18-8 ss b18.8.1 | 44 |
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| All Size | TX | Cotter Pin (Split Pin) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 4 | 5/16 x 4 cotter pin s/s b18.8.1 | 5 |
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| All Size | TX | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 1/4 | 5/16 x 2 1/4 cotter pin b18.8.1 | 24 |
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| Davis | IL | Cotter Pin (Split Pin) | Steel | Plain | 5/16 x 2 1/4 | 5/16 x 2-1/4 split roll pin-steel plain b18.8.1 | 75 |
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