1 1/8 Square Head Bolts
Square Head Bolts were once the most common form of bolt, until they were replaced by hex head bolts. They are covered under ANSI Standard B18.2.1 and are now most commonly used for aesthetic purposes to provide a rustic look .
49 results, (click on any line for more information)
Buy Square Head Bolts from one of our FCH Network Members | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1 1/8-7 x 16 | bolt & c/s square boltsquare b18.2.1 b18.2.1 | 400 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 16 | bolt & c/s square boltsquare b18.2.1 b18.2.1 | 300 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1 1/8-12 x 16 | bolt & c/s square boltb18.2.1 | 200 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 16 | square m/b | 25 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 20 | bolt & c/s square boltsquare b18.2.1 b18.2.1 | 200 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1 1/8-12 x 22 | bolt & c/s square boltb18.2.1 | 200 |
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Endries | WI | Square Head Bolt | Grade 5 | Plain | 1 1/8-7 x 3 3/4 | 1-1/8-7x3-3/4 grade 5 square head machine bolt plain | 6 |
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Endries | WI | Square Head Bolt | Steel | Plain | 1 1/8-7 x 3 3/4 | 1 1/8-7x3 3/4 square head machine bolt plain | 52 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 3 3/4 | square m/b | 25 |
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Jackson | MS | Square Head Bolt | Grade 2 | Plain | 1 1/8 x 4 | nc square bolt gr. 2 | 78 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 4 | bolt square machine | 140 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 4 | square m/b | 140 |
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Liberty | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 4 | square m/b 2.5 thread length | 25 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1 1/8-7 x 4 1/4 | bolt & c/s square boltb18.2.1 | 540 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 4 1/2 | bolt square machine | 18 |
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THRDFAST | FL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 4 1/2 | square hd bolt b18.2.1 | 4 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 4 1/2 | square m/b | 75 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 5 | bolt square machine | 5 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 5 | square m/b | 50 |
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Valley Nu | WA | Square Head Bolt | Steel | Plain | 1 1/8-7 x 5 | nc square bolt pl | 16 |
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BIG BOLT | IL | Square Head Bolt | Grade A | Plain | 1 1/8-7 x 5 1/4 | bolt & c/s square bolta307a b18.2.1 | 213 |
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American | NY | Square Head Bolt | Steel | Plain | 1 1/8-7 x 5 1/2 | square hd m/b | 75 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 5 1/2 | bolt square machine | 36 |
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MastBolt | OH | Square Head Bolt | Grade 5 | Plain | 1 1/8 x 5 1/2 | 1-1/8 x 5-1/2 square head switch bolt gr 5 with 2-1/2 thread dr@ 5-1/4 w/9/32 hole | 50 pcs |
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KBS | TN | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 5 1/2 | 1-1/8-7 x 5 1/2 square!machbolt gr-8 b18.2.1 | 15 |
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MastBolt | OH | Square Head Bolt | Grade 5 | Plain | 1 1/8 x 5 1/2 | 1-1/8 x 5-1/2 square head switch bolt gr 5 with 2-1/2 thread dr@ 5-1/4 w/9/32 hole | 50 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 5 1/2 | square m/b | 45 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 6 | square m/b | 50 |
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CNB | IL | Square Head Bolt | Grade 5 | Plain | 1 1/8-7 x 7 | square gr.5 | 216 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 | bolt square machine | 62 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 8 | bolt & c/s square boltb18.2.1 | 400 |
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Liberty | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 | square m/b machine bolt | 7 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 | square m/b | 70 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 1/2 | bolt square machine | 31 |
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KBS | TN | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 8 1/2 | 1-1/8-7 x 8 1/2 square mach bolt gr-8 b18.2.1 | 6 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 1/2 | square m/b | 70 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 9 | bolt square machine | 1 |
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SunPack | FL | Square Head Bolt | Grade A | Plain | 1 1/8-7 x 9 | 1-1/8-7x9 a307 square head bolt plain | 2 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 9 1/2 | bolt square machine | 1 |
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KBS | TN | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 10 | 1-1/8-7 x 10 inch square mach bolt gr-8 b18.2.1 | 4 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1 1/8-7 x 10 | bolt & c/s square boltb18.2.1 | 144 |
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B & K FAST | PA | Square Head Bolt | Steel | Plain | 1 1/8-7 x 10 1/4 | 1 1/8-7 x 10 1/4 square bolts plain b18.2.1 | 1 |
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Liberty | IL | Square Head Bolt | Grade 5 | Plain | 1 1/8-7 x 11 1/2 | square hd mach bolt mach bolt | 57 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 12 | bolt square machine | 2 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1 1/8-12 x 12 | bolt & c/s square boltb18.2.1 | 200 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 12 | square | 20 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 12 | square m/b | 20 |
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MidStates | MI | Square Head Bolt | Grade 2 | Plain | 1 1/8-7 x 13 | 1 1/8-7 x 13 square hd bolt gr 2 pln | 1 |
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Set Screw | IL | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 15.0 | 1 1/8-7x15.0 grade 8 square bolt | inquire |
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