Machine Keys, All Types of Stainless Steel
Machine Keys, or Straight keys are made from hardened rod with a machined square or rectangular cross section, and are the most common type of key. They are installed into keyways to transmit torque from shafts to gears and other components. They are called “keys” because they lock a component to the shaft by means of a corresponding keyway in a shaft.
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Buy Machine Keys from one of our FCH Network Members | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
NAPPCO | TX | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5 x 19 | 5mm x 19mm square key 18-8 stainless stl | 744 |
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SWACO | OH | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8 x 7 x 50 | M8x7 x 50 parallel key d6885a 18-8 | 52 |
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MTP | CA | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 x 3 x 10 | m 3 x 3 x 10 din 6885a4 s.s parallel keys | 100 |
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MTP | CA | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6 x 32 | m 6 x 32 6885-a2 s.s parallel keys | stock |
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MTP | CA | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4 x 14 | m 4 x 14 6885-a2 s.s parallel keys | 200 |
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MTP | CA | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5 x 25 | m 5 x 25 6885-a2 s.s parallel keys | 300 |
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WDMB | IA | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/8 x 1 1/2 | key mach sqr b under sst 303 1/8x1 1/2 | 215 |
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Mansco | MI | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/16 x 3/16 x 3/4 | 3/16x3/16x3/4 square key 18-8 s/s w/square ends | 50 |
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Mansco | MI | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 1/2 x 1 1/4 | 1/2x1/2x1-1/4 square key 18-8 s/s | 3 |
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Mansco | MI | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 5/16 x 3/4 | square key 18-8 s/s | 73 |
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Mansco | MI | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3/8 x 1 1/4 | square key 18-8 s/s | 174 |
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Sonfast | PA | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Clear | 1/4 x 1 5/8 | 1/4x1-5/8 straight pin square end asme b18.8.2 low carb steel zinc | 20,620 |
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Exim | S'pore | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Passivated | M0.394 x 0.197 x 0.197 | key parallel s/s 316 passivated10.00 x 5.000 x 5.000 mm0.394 x 0.197 x 0.197 in din 6885a | 484 |
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Exim | S'pore | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Passivated | M0.197 x 0.197 x 0.866 | key parallel s/s 316 passivated5.000 x 5.000 x 22.00 mm0.197 x 0.197 x 0.866 in | 76 |
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Exim | S'pore | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Passivated | M1.417 x 0.236 x 0.236 | key parallel s/s 316 passivated36.00 x 6.000 x 6.000 mm1.417 x 0.236 x 0.236 in | 1446 |
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Exim | S'pore | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M1.12 x 3/16 x 3/16 | key parallel stainless steel 303 28.45 x 4.76 x 4.76 mm1.12 x 3/16 x 3/16 in | 1419 |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M12 x 8 x 40 | 12x8 x 40 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 40 | 14x9 x 40 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M8 x 7 x 20 | 8x7 x 20 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M18 x 11 x 63 | 18x11x63 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M18 x 11 x 60 | 18x11x60 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M4 x 4 x 32 | 4x4 x 32 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M4 x 4 x 25 | 4x4 x 25 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 70 | 14x9 x 70 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M5 x 5 x 12 | 5x5 x 12 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M5 x 5 x 16 | 5x5 x 16 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M8 x 7 x 60 | 8x7 x 60 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M6 x 6 x 32 | 6x6 x 32 a a4 stainless steel parallel key with round ends din 6885 | 100 |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M8 x 7 x 45 | 8x7 x 45 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 32 | 10x8 x 32 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M4 x 4 x 30 | 4x4 x 30 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 80 | 14x9 x 80 a a4 stainless steel parallel key with round ends din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 50 | shaft key a4 a10x8x50 din 6885 a4 s/s class 12.9 plain | 5 |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M12 x 8 x 50 | shaft key a4 a12x8x50 din 6885 a4 s/s class 12.9 plain | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M5 x 5 x 14 | ma5x5x14 shaft key a4 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8 x 8 x 150 | b8x8x150 shaft key a2 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M14 x 14 x 12 | b14x14x12 shaft key a2 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M10 x 10 x 12 | b10x10x12 shaft key a2 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 12 x 12 | b12x12x12 shaft key a2 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 12 x 12 | m12x12x12 shaft key a2 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 x 3 x 6 | a3x3x6 shaft key a2 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M6 x 6 x 25 | ma6x6x25 shaft key a4 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M2 x 2 x 6 | ma2x2x6 shaft key a4 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 63 | ma10x8x63 shaft key a4 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M10 x 8 x 140 | ma10x8x140 shaft key a2 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M4 x 4 x 8 | ma4x4x8 shaft key a4 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M12 x 8 x 63 | ma12x8x63 shaft key a4 din 6885 | inquire |
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MMCC | IL | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M6 x 6 x 20 | ma6x6x20 shaft key a4 din 6885 | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | 5 x 5 x 25 din 6885 a a4 stainless steel parallel key with round ends parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | 6 x 6 x 20 din 6885 a a4 stainless steel parallel key with round ends parallel key with round ends | 600 |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 56 | 14 x 9 x 56 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M5 x 5 x 14 | 5 x 5 x 14din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 125 | 14 x 9 x 125 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M8 x 7 x 100 | 8 x 7 x 100 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 40 | 10 x 8 x 40 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M6 x 6 x 18 | 6 x 6 x 18 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 36 | 10 x 8 x 36 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 60 | 14 x 9 x 60 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 63 | 14 x 9 x 63 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M14 x 9 x 40 | 14 x 9 x 40 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 60 | 10 x 8 x 60 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M5 x 5 x 22 | 5 x 5 x 22 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 25 | 10 x 8 x 25 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Eurolink | SC | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 30 | 10 x 8 x 30 din 6885 a a4 stainless steel parallel key with round ends | inquire |
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Liberty | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6 x 6 x 25 | M6x6 x 25 long square machine key round edges 18-8 304 undersize din 6885 | 10 |
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Liberty | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16 x 1 | square key 18-8 s/s 18-8 s/s | 2 |
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Liberty | IL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8 | 305 square key 18-8s/s | 6 |
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BritMet | MD | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 8 x 50 | din 6885a shaft key ss bn 4629 | 40 |
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BritMet | MD | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 8 x 125 | din 6885a shaft key ss bn 4629 | 37 |
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BritMet | MD | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 32 | din 6885a shaft key a4 bn 4629 | inquire |
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BritMet | MD | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M10 x 8 x 40 | din 6885a shaft key ss bn 4629 | inquire |
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BritMet | MD | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 8 x 90 | din 6885a shaft key ss bn 4629 | inquire |
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BritMet | MD | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 8 x 36 | din 6885a shaft key ss bn 4629 | inquire |
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BritMet | MD | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 8 x 45 | din 6885a shaft key ss bn 4629 | inquire |
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BritMet | MD | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 8 x 63 | din 6885a shaft key ss bn 4629 | inquire |
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MSTC | MA | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M6 x 6 x 20 | 6 x 6 x 20 din 6885a parl key a4ss | 25 |
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Wurth | Ont | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 63 | feathkey din6885 a a4 10x8x63 | 40 |
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Wurth | Ont | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M6 x 6 x 20 | feathkey din6885 a a4 6x6x20 | 149 |
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Wurth | Ont | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M10 x 8 x 60 | feathkey din6885 a a4 10x8x60 | 98 |
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Century | FL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6 x 6 x 12 | din 6885 m6x6x12mm sq key stock 300 ss | 63 |
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Irwin Ind | Ont | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3/8 x 1.000 | 3/8 x 3/8 x 1.000 machine key undersize stainless steel | 16 |
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HBBOLT | CA | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | .0936 | sq. x .750 l ss keys | 34 |
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OBRIEN | OH | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 5/16 x 1' | 5/16 x 5/16 x 1 ft kystk s/s | 2 |
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OBRIEN | OH | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/8 x 3/4 | 1/8 sqx3/4 ss key #504-008-008-048 | 293 |
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WSB | KY | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/16 x 1 1/4 | key mach sqr b under (18-8) 3/16x1 1/4 | 12,000 |
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WSB | KY | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3 1/2 | key mach sqr b under (18-8) 3/8x3 1/2 | 624 |
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AFI | FL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 1/4 x 5/8 | 1/4x1/4x5/8 machine key ss | 120 |
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AFI | FL | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 1/4 x 1/2 | 1/4x1/4x1/2 machine key ss | 237 |
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Timberline | CO | Machine Key (Square & Rectangular) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | .186 x .60 | sq key stk ss .186 x .60 | 64 |
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Spencer | OH | Machine Key (Square & Rectangular) | 316, 317, A4 Stainless | Plain | M4.76 x 4.76 x 31 | m4.76 x 4.76 x 31 s/s a4 din 6885 machine key form a | 115 |
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