3/4 inch length 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 .
36 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 | |
Future Fastener | TX | Square Head Bolt | Steel | Galvanized | 3/8-16 x 3/4 | 3/8-16 x 3/4 square head bolt galv | 1600 |
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Century | FL | Square Head Bolt | Grade 2 | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 square head bolt grade 2 (STEEL ZINC CLEAR) (STEEL ZINC CLEAR) | 1776 |
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ASMC | IL | Square Head Bolt | Steel | Zinc/Clear | 5/16-18 x 3/4 | coarse square hd m/b low carb zp | 2,600 |
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ASMC | IL | Square Head Bolt | Grade A | Galvanized | 1/4-20 x 3/4 | a307 gra square hd m/b low carb hdg | 550 |
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ASMC | IL | Square Head Bolt | Grade A | Galvanized | 5/16-18 x 3/4 | a307 gra square hd m/b low carb hdg b18.2.1 | 1,400 |
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ASMC | IL | Square Head Bolt | Grade A | Zinc/Clear | 1/4-20 x 3/4 | a307 gra square hd m/b low carb zp | 2,750 |
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ASMC | IL | Square Head Bolt | Grade A | Galvanized | 3/8-16 x 3/4 | a307 gra square hd m/b low carb hdg | 104 |
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ASMC | IL | Square Head Bolt | Grade A | Zinc/Clear | 3/8-16 x 3/4 | a307 gra square hd m/b low carb zp | 1,750 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 5/16-18 x 3/4 | bolt square machine | 50 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1/2-13 x 3/4 | bolt square machine | 50 |
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ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 7/16-14 x 3/4 | bolt square machine | 3200 |
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Century | NY | Square Head Bolt | Grade 2 | Zinc/Clear | 5/16-18 x 3/4 square head bolt grade 2 steel zinc clear | 1776 |
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Liberty | IL | Square Head Bolt | Grade 5 | Zinc/Yellow | 5/16-18 x 3/4 | square m/b | 300 |
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Komar | IL | Square Head Bolt | Steel | Plain | 3/8-16 x 3/4 | 3/8-16x3/4 square hd machine bolt | 1500 |
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American | NY | Square Head Bolt | Steel | Black Oxide | 1/4-20 x 3/4 | square m/b black ox | 5150 |
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Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 1/4-20 x 3/4 | square bolt | 3710 |
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Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 5/16-18 x 3/4 | square bolt | 1313 |
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XL Screw | GA | Square Head Bolt | Steel | Plain | 5/16-18 x 3/4 | f/t square hd m/b astm a307 | 1,500 |
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SWACO | OH | Square Head Bolt | Grade A | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 a307 gr a square hd bolt pl | 600 |
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Komar | IL | Square Head Bolt | Steel | Plain | 3/8-16 x 3/4 | square hd m/b | 1500 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 5/16-18 x 3/4 | bolt & c/s square boltsquare b18.2.1 | 5500 |
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JET FITTING | CA | Square Head Bolt | Grade A | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 a307 gr a square hd bolt pl 747046 b18.2.1 | 600 |
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WDMB | IA | Square Head Bolt | Steel | Plain | 5/16 x 3/4 | e/key mach sqr st (pl) 5/16x3/4 drw (W030) | 356 |
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QFC | TX | Square Head Bolt | Grade A | Galvanized | 3/8-16 x 3/4 | 3/8-16x3/4 square head bolt a307 hdg b18.2.1 | 987 |
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ISSCO | MO | Square Head Bolt | Grade 2 | Zinc/Clear | 1/4-20 x 3/4 | 6800 |
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Arden | WI | Square Head Bolt | Grade 5 | Zinc/Yellow | 5618 x 3/4 | 5618x3/4 square hd bolt gr5 w/chmfr zy | inquire |
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Kanebridge | IL | Square Head Bolt | Steel | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 square machine bolt plain | 20,000 |
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ZAL INDUS | CA | Square Head Bolt | Grade 2 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 sq hd mach bolt grade 2 pltd | 100 |
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JET FITTING | CA | Square Head Bolt | Steel | Plain | 5/16-18 x 3/4 | bolt square 5/1618x3/4 s b18.2.1 | 600 |
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SRF | AL | Square Head Bolt | Grade 2 | Plain | 5/16-18 x 3/4 | square hd bolt | 66 |
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SRF | AL | Square Head Bolt | Grade 2 | Plain | 3/8-16 x 3/4 | square hd bolt | - |
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JET FITTING | CA | Square Head Bolt | Steel | Black Oxide | 5/16-18 x 3/4 | bolt square 5/16-18x3/4 steel black oxide and wax b18.2.1 | 2000 |
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THRDFAST | MS | Square Head Bolt | Steel | Plain | 5/16-18 x 3/4 | square hd bolt b18.2.1 | 80 |
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ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 7/16-14 x 3/4 | square m/b | 3,100 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1/2-13 x 3/4 | square m/b | 150 |
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QFS | MI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | Square head set screw cup point | 12 |
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