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7 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 .

62 results, (click on any line for more information)

Buy Square Head Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
HayesCASquare Head BoltGrade APlain5/8-11 x 75/8-11 x 7 square hd bolt a307-a pln20
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HayesCASquare Head BoltSteelZinc/Clear7/8-9 x 77/8-9 x 7 square hd bolt zinc12
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YANKEENHSquare Head BoltGrade 5Zinc/Clear5/8-11 x 75/8-11x7 square head bolt grade 5 steel zinc plated38
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EndriesWISquare Head BoltSteelPhosphate5/8-11 x 75/8-11x7 square head machine bolt phos & oil370
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R&S IndusORSquare Head BoltGrade APlain3/4-10 x 73/4-10x7 (pt) a307 grade a square head bolt plain41
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CNBILSquare Head BoltGrade 5Plain1/8-7 x 71 1/8-7 x 7 square head gr.5 plain216
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ACCURATEILSquare Head BoltSteelPlain1/2-13 x 7bolt square machine29
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ACCURATEILSquare Head BoltSteelPlain5/8-11 x 7bolt square machine56
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ACCURATEILSquare Head BoltSteelPlain1-8 x 7bolt square machine67
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ACCURATEILSquare Head BoltSteelZinc/Clear7/16-14 x 7bolt square machine350
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ACCURATEILSquare Head BoltSteelZinc/Clear5/16-18 x 7bolt square machine450
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ACCURATEILSquare Head BoltSteelZinc/Clear3/8-16 x 7bolt square machine6
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ACCURATEILSquare Head BoltSteelPlain1 1/4-7 x 7bolt square machine65
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Alma BoltMISquare Head BoltGrade 2Plain1/2-13 x 71/2-13 x 7 | square head bolt grade 270
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Alma BoltMISquare Head BoltGrade 2Plain1-8 x 71-8 x 7 | square head bolt grade 22
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Alma BoltMISquare Head BoltGrade 2Plain1/2-13 x 71/2-13 x 7 | square head bolt grade 2122
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Alma BoltMISquare Head BoltGrade 2Plain1-8 x 71-8 x 7 | square head bolt grade 21
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Alma BoltMISquare Head BoltGrade 2Plain7/8-9 x 77/8-9 x 7 | square head bolt grade 240
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Alma BoltMISquare Head BoltGrade 2Plain3/4-10 x 73/4-10 x 7 | square head bolt grade 221
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LibertyILSquare Head Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1-8 x 7square machine bo lt 304s/s lt 304s/s4
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American WISquare Head BoltGrade 2Zinc/Clear1-8 x 71-8x7 nc square hd mach bolt gr 2 zinc23
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AmericanNYSquare Head BoltSteelZinc/Yellow1/2-13 x 7square m/b zy841
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AmericanNYSquare Head BoltSteelPlain1 1/2 x 7square bolt2
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BIG BOLTILSquare Head BoltGrade 5Plain5/8-11 x 7bolt & c/s square boltsquare b18.2.11382
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BIG BOLTILSquare Head BoltGrade 8Plain1/2-13 x 7bolt & c/s square boltsquare b18.2.1800
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XL ScrewGASquare Head BoltSteelPlain1/2-13 x 7square m/b std thrd fsb astm a307110
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XL ScrewGASquare Head BoltSteelPlain5/8-11 x 7square m/b std thrd fsb astm a30760
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XL ScrewGASquare Head BoltSteelPlain3/4-10 x 7square m/b std thrd fsb astm a30750
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XL ScrewGASquare Head BoltSteelPlain1-8 x 7square m/b std thrd fsb astm a30725
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XL ScrewGASquare Head BoltSteelZinc/Clear5/8-11 x 7square hd m/b std thrd fsb astm a307 zp200
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MidStatesMISquare Head BoltGrade 2Plain1 1/4-7 x 7square hd bolt5
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MidStatesMISquare Head BoltGrade 2Plain3/4-10 x 7square hd bolt2
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YANKEENHSquare Head BoltSteelPlain5/8-11 x 75/8-11 x 7 square hd bolt38
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ISSCOMOSquare Head BoltGrade 2Plain7/8-9 x 740
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CascadeORSquare Head BoltSteelPlain5/8-11 x 7square m/b b18.2.113
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B & K FASTPASquare Head BoltSteelPlain7/8-9 x 77/8-9 x 7 square bolts plain b18.2.1250
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B & K FASTPASquare Head BoltSteelPlain3/4-10 x 73/4-10 x 7 square bolts plain b18.2.110
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Kanebridge ILSquare Head BoltSteelPlain1-8 x 71-8x7 square machine bolt plain0.250
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Kanebridge ILSquare Head BoltSteelPlain1/2-13 x 71/2-13x7 square machine bolt plain1.875
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OSSCORISquare Head BoltSteelPlain1-8 x 71-8x7 square hd mach bolt b18.2.13
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LippinCASquare Head BoltSteelGalvanized5/8-11 x 75/8-11 x 7 square head bolt hdg46
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LippinCASquare Head BoltSteelGalvanized3/4-10 x 7square head bolt hot dipped galvanized50
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SRFALSquare Head BoltGrade 8Plain1-8 x 7square hd bolt4
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SRFALSquare Head BoltGrade 2Plain1 1/4-7 x 7square hd bolt11
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SRFALSquare Head BoltGrade 2Plain1/2-13 x 7square hd bolt-
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SRFALSquare Head BoltGrade 8Plain7/8-9 x 7square hd bolt3
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OBRIENOHSquare Head Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 7square m/b 18-8 304108
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OBRIENOHSquare Head BoltGrade 5Plain1 1/4-7 x 7square m/b gr52
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OBRIENOHSquare Head BoltSteelPlain3/4-10 x 7square m/b10
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KBSTNSquare Head BoltGrade 8Plain1 1/2-6 x 71-1/2-6 x 7 square mach bolt gr-8 b18.2.11
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KBSTNSquare Head BoltSteelPlain3/4-10 x 73/4-10 x 7 square hd mach.bolt b18.2.114
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FMPMASquare Head BoltSteelPlain5/8-11 x 7square bolt40
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Valley NuWASquare Head BoltSteelPlain3/4-10 x 7nc square bolt pl30
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Valley NuWASquare Head BoltSteelPlain3/8-16 x 7nc square bolt pl6
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ACCURATEILSquare Head BoltSteelPlain1 1/4-7 x 7square m/b100
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ACCURATEILSquare Head BoltSteelZinc/Clear7/16-14 x 7square m/b1,150
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ACCURATEILSquare Head BoltSteelPlain1/2-13 x 7square m/b170
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ACCURATEILSquare Head BoltSteelPlain5/8-11 x 7square m/b300
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ACCURATEILSquare Head BoltSteelZinc/Clear5/16-18 x 7square m/b916
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ACCURATEILSquare Head BoltSteelPlain1-8 x 7square m/b90
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ACCURATEILSquare Head BoltSteelPlain3/4-10 x 7square m/b150
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ACCURATEILSquare Head BoltSteelZinc/Clear3/8-16 x 7square m/b414
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