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10 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 .

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

Buy Square Head Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
HayesCASquare Head BoltGrade APlain3/4-10 x 103/4-10 x 10 square hd bolt a307-a pln10
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HayesCASquare Head BoltSteelGalvanized3/8-16 x 103/8-16 x 10 square hd bolt hdg152
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JacksonMSSquare Head BoltGrade 2Plain5/8-11 x 10square bolt gr. 210
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R&S IndusORSquare Head BoltGrade APlain1-8 x 101-8x10 (pt) a307 grade a square head bolt plain4
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R&S IndusORSquare Head BoltGrade APlain5/8-11 x 105/8-11x10 (pt) a307 grade a square head bolt plain16
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Cal FastenrsCASquare Head BoltSteelPlain7/8-9 x 10square m/b30
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CNBILSquare Head Bolt316, 317, A4 StainlessPlain1/2-6 x 101 1/2-6 x 10 square head machine bolt 316 ss3
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CNBILSquare Head Bolt316, 317, A4 StainlessPlain1/4-7 x 101 1/4-7 x 10 1/2 square head machine bolt 316 ss2
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ACCURATEILSquare Head BoltSteelPlain1/2-13 x 10bolt square machine3
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ACCURATEILSquare Head BoltSteelPlain3/4-10 x 10bolt square machine15
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ACCURATEILSquare Head BoltSteelPlain1-8 x 10bolt square machine44
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ACCURATEILSquare Head BoltSteelPlain5/8-11 x 10bolt square50
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ACCURATEILSquare Head BoltSteelPlain7/8-9 x 10bolt square machine94
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ACCURATEILSquare Head BoltSteelPlain1 1/4-7 x 10bolt square machine2
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Alma BoltMISquare Head BoltGrade 2Plain1-8 x 101-8 x 10 | square head bolt grade 280
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Alma BoltMISquare Head BoltGrade 8Plain3/4-10 x 103/4-10 x 10 | square head bolt grade 81
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Alma BoltMISquare Head BoltGrade 2Plain3/4-10 x 103/4-10 x 10 | square head bolt grade 282
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LibertyILSquare Head BoltSteelPlain5/16-18 x 10square m/b machine bolt173
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American WISquare Head BoltGrade 5Zinc/Clear5/8-11 x 105/8-11x10 nc square hd mach bolt gr 5 zinc70
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BIG BOLTILSquare Head BoltGrade 8Plain3/8-16 x 10bolt & c/s square boltsquare b18.2.1500
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BIG BOLTILSquare Head BoltGrade 8Plain1 3/4-5 x 10bolt & c/s square boltsquare b18.2.1280
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BIG BOLTILSquare Head BoltGrade 5Plain1 3/8-6 x 10bolt & c/s square boltsquare b18.2.181
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BIG BOLTILSquare Head BoltGrade 5Plain1/2-13 x 10bolt & c/s square boltsquare b18.2.1500
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BIG BOLTILSquare Head BoltGrade 8Plain1 1/4-12 x 10bolt & c/s square boltb18.2.1100
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BIG BOLTILSquare Head BoltGrade 5Plain3/8-16 x 10bolt & c/s square boltsquare b18.2.1500
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BIG BOLTILSquare Head BoltGrade 5Plain7/8-9 x 10bolt & c/s square boltsquare b18.2.1521
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BIG BOLTILSquare Head BoltSteelPlain1/4-20 x 10bolt & c/s square boltsquare b18.2.11000
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BIG BOLTILSquare Head BoltSteelPlain5/16-18 x 10bolt & c/s square boltsquare b18.2.11000
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BIG BOLTILSquare Head BoltSteelPlain1 3/8-6 x 10bolt & c/s square boltb18.2.1436
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BIG BOLTILSquare Head BoltGrade 5Plain1 1/8-7 x 10bolt & c/s square boltb18.2.1144
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BIG BOLTILSquare Head Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-18 x 10bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)b18.2.1500
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BIG BOLTILSquare Head BoltGrade 8Plain1 1/4-7 x 10bolt & c/s square boltsquare b18.2.1 b18.2.1500
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BIG BOLTILSquare Head BoltGrade 8Plain3/4-10 x 10bolt & c/s square boltsquare b18.2.11100
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BIG BOLTILSquare Head BoltGrade 5Plain1 3/4-5 x 10bolt & c/s square boltb18.2.1500
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BIG BOLTILSquare Head BoltGrade 5Plain1-8 x 10bolt & c/s square boltsquare b18.2.1930
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BIG BOLTILSquare Head BoltGrade 5Plain5/8-11 x 10bolt & c/s square boltsquare b18.2.1600
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BIG BOLTILSquare Head BoltGrade 8Plain5/8-11 x 10bolt & c/s square boltsquare b18.2.11000
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BIG BOLTILSquare Head BoltGrade 5Plain3/4-16 x 10bolt & c/s square boltb18.2.1751
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NutsBoltsNESquare Head BoltGrade B7Plain1-8 x 101-8 x 10 a193-b7 sq head machine bolt5
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XL ScrewGASquare Head BoltSteelPlain5/8-11 x 10square m/b std thrd fsb astm a30740
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XL ScrewGASquare Head BoltSteelPlain3/4-10 x 10square m/b std thrd fsb astm a30730
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XL ScrewGASquare Head BoltSteelPlain1-8 x 10square m/b std thrd fsb astm a30720
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MidStatesMISquare Head BoltGrade 2Plain5/8-11 x 10in square hd bolt75
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MidStatesMISquare Head BoltGrade 2Plain3/8-16 x 103/8-16 x 10in square hd bolt gr 2 pln49
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B & K FASTPASquare Head BoltSteelPlain7/8-9 x 107/8-9 x 10 square bolts plain b18.2.11
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Kanebridge ILSquare Head BoltSteelPlain1-8 x 101-8x10 square machine bolt plain0.250
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LippinCASquare Head BoltSteelGalvanized1/2-13 x 10square head bolt hot dipped galvanized100
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THRDFASTFLSquare Head BoltSteelPlain1 1/4-7 x 10square hd bolt b18.2.12
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KBSTNSquare Head BoltGrade 8Plain1 1/8-7 x 101-1/8-7 x 10 inch square mach bolt gr-8 b18.2.14
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KBSTNSquare Head BoltGrade 8Plain1 1/4-7 x 101-1/4-7 x 10 inch square!machbolt gr-8 b18.2.126
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KBSTNSquare Head BoltGrade 8Plain1 3/4-5 x 101-3/4-5 x 10 inch square mach bolt gr-8 b18.2.130
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KBSTNSquare Head BoltSteelPlain3/4-10 x 103/4-10 x 10 inch square hd mach.bolt b18.2.1182
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KBSTNSquare Head BoltGrade 8Plain7/8-9 x 107/8-9 x 10 inch square mach bolt gr-8 b18.2.160
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FMPMASquare Head BoltSteelPlain5/8-11 x 10square bolt10
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FMPMASquare Head BoltSteelPlain3/4-10 x 10square bolt34
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Valley NuWASquare Head BoltSteelPlain5/8-11 x 10nc square bolt pl4
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ACCURATEILSquare Head BoltSteelPlain1-8 x 10square m/b60
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ACCURATEILSquare Head BoltSteelPlain7/8-9 x 10square m/b65
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ACCURATEILSquare Head BoltSteelPlain1 1/4-7 x 10square m/b50
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ACCURATEILSquare Head BoltSteelPlain7/16-14 x 10square m/b200
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ACCURATEILSquare Head BoltSteelPlain3/4-10 x 10square m/b130
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ACCURATEILSquare Head BoltSteelPlain1/2-13 x 10square m/b250
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ACCURATEILSquare Head BoltSteelPlain5/8-11 x 10square m/b200
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