FCH News

6 inch length Square Head Bolts (ASME B18. 2.1)

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 .

30 results, (click on any line for more information)
Buy Square Head Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
ASMCILSquare Head BoltGrade APlain1/2-13 x 6(pt) coarse a307 gra square hd m/b low carb b18.2.15
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain1/2-13 x 6bolt & c/s square boltsquare b18.2.110000
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain5/16-18 x 6bolt & c/s square boltsquare b18.2.14700
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain3/4-10 x 6bolt & c/s square boltsquare fulthr b18.2.12465
    Contact_Supplier
BIG BOLTILSquare Head Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10 x 6bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1400
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain5/8-11 x 6bolt & c/s square boltsquare b18.2.1200
    Contact_Supplier
BIG BOLTILSquare Head Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 6bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1500
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain1/2-13 x 6bolt & c/s square boltsquare b18.2.11000
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain1 1/4-7 x 6bolt & c/s square boltsquare b18.2.1500
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain3/4-16 x 6bolt & c/s square boltfulthr b18.2.15000
    Contact_Supplier
BIG BOLTILSquare Head BoltSteelPlain1 3/8-6 x 6bolt & c/s square boltb18.2.1891
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain3/8-16 x 6bolt & c/s square boltsquare b18.2.1500
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain1 3/4-5 x 6bolt & c/s square boltsquare b18.2.1400
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain5/8-11 x 6bolt & c/s square boltsquare b18.2.12341
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain3/4-10 x 6bolt & c/s square boltsquare b18.2.1400
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain1 3/4-5 x 6bolt & c/s square boltb18.2.1612
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain3/8-16 x 6bolt & c/s square boltsquare b18.2.13800
    Contact_Supplier
BIG BOLTILSquare Head Bolt316, 317, A4 StainlessPlainx 6bolt & c/s square bolt316 317 a4 stainless1-8x6b18.2.1 316109
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain1/2-13 x 61/2-13 x 6 square bolts plain b18.2.1467
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain1/2-13 x 61/2-13 x 6 square bolts plain full thread b18.2.1120
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain7/8-9 x 67/8-9 x 6 square bolts plain b18.2.1119
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain5/8-11 x 65/8-11 x 6 square bolts plain b18.2.13
    Contact_Supplier
B & K FASTPASquare Head BoltGrade 5Plain3/4-10 x 63/4-10 x 6 square bolts gr 5 plain b18.2.15
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain3/4-10 x 63/4-10 x 6 square bolts plain b18.2.19
    Contact_Supplier
OSSCORISquare Head BoltSteelPlain3/8-16 x 63/8-16x6 square hd mach bolt b18.2.15
    Contact_Supplier
THRDFASTOKSquare Head BoltSteelGalvanized1/2-13 x 6square hd bolt hdg b18.2.188
    Contact_Supplier
KBSTNSquare Head BoltGrade 8Plain1 1/2-6 x 61-1/2-6 x 6 square mach bolt gr-8 b18.2.131
    Contact_Supplier
KBSTNSquare Head BoltGrade 8Plain1 1/4-7 x 61-1/4-7 x 6 square!machbolt gr-8 b18.2.136
    Contact_Supplier
KBSTNSquare Head BoltGrade 8Plain3/4-10 x 63/4-10 x 6 square mach bolt gr-8 b18.2.1102
    Contact_Supplier
THRDFASTMSSquare Head BoltSteelGalvanized1/2-13 x 6square hd bolt hdg b18.2.118
    Contact_Supplier

Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.