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9 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 .

23 results, (click on any line for more information)
Buy Square Head Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSSquare Head BoltGrade 2Plain5/8-11 x 9square bolt gr. 27
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JacksonMSSquare Head BoltGrade 2Plain3/4-10 x 9nc square bolt gr. 215
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CNBILSquare Head BoltGrade 2Plain3/4-10 x 93/4-10 x 9 square head machine bolt gr.2 plain9
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CNBILSquare Head Bolt316, 317, A4 StainlessPlain1/2-6 x 91 1/2-6 x 9 square head machine bolt 316 ss1
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CNBILSquare Head BoltGrade 5Plain1/4-7 x 91 1/4-7 x 9 square head bolt grade 5 plain per print b1023 rev. c1
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ACCURATEILSquare Head BoltSteelPlain1 1/8-7 x 9bolt square machine1
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Alma BoltMISquare Head BoltGrade 2Plain1-8 x 91-8 x 9 | square head bolt grade 248
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LibertyILSquare Head BoltSteelPlain1 3/4-5 x 9square m/b machine bolt1
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AmericanNYSquare Head BoltSteelPlain5/8-11 x 9square m/b25
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BIG BOLTILSquare Head BoltGrade 5Plain1 1/2-6 x 9bolt & c/s square boltb18.2.1300
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HayesCASquare Head BoltSteelGalvanized1/2-13 x 91/2-13 x 9 square hd bolt hdg202
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SunPackFLSquare Head BoltGrade APlain1 1/8-7 x 91-1/8-7x9 a307 square head bolt plain2
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B & K FASTPASquare Head BoltGrade 8Plain1 1/4-7 x 91 1/4-7 x 9 square bolts gr 8 plain b18.2.12
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B & K FASTPASquare Head BoltSteelPlain5/8-11 x 95/8-11 x 9 square bolts plain b18.2.110
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Kanebridge ILSquare Head BoltSteelPlain1-8 x 91-8x9 square machine bolt plain0.500
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LippinCASquare Head BoltSteelPlain7/8-9 x 9square head bolt plain40
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SRFALSquare Head BoltGrade 5Plain3/4-10 x 9square hd bolt-
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THRDFASTALSquare Head BoltSteelGalvanized1/2-13 x 9square hd bolt rt4 hdg b18.2.1stock
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KBSTNSquare Head BoltGrade 8Plain1 1/4-7 x 91-1/4-7 x 9 square!machbolt gr-8 b18.2.146
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THRDFASTMSSquare Head BoltSteelGalvanized7/8-9 x 9square hd bolt hdg b18.2.150
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ACCURATEILSquare Head BoltSteelZinc/Clear7/16-14 x 9square m/b125
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ACCURATEILSquare Head BoltSteelPlain1/2-13 x 9square m/b600
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ACCURATEILSquare Head BoltSteelPlain3/4-10 x 9square m/b150
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