FCH News

2 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 .

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

Buy Square Head Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCASquare Head BoltSteelZinc/Clear5/8-11 x 25/8-11 x 2 sq hd blt steel znc b18.2.16
    Contact_Supplier
AbabaCASquare Head BoltSteelZinc/Clear1/4-20 x 21/4-20 x 2 sq hd blt full thrd steel znc b18.2.11390
    Contact_Supplier
AbabaCASquare Head BoltSteelPlain1/4-20 x 21/4-20 x 2 sq hd blt full thrd steel pln b18.2.12190
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain1/4-20 x 2bolt & c/s square boltsquare b18.2.16000
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain5/16-18 x 2bolt & c/s square boltsquare b18.2.15000
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain1/2-13 x 2bolt & c/s square boltsquare b18.2.121000
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 8Plain1/2-13 x 2bolt & c/s square boltsquare b18.2.12900
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain3/8-16 x 2bolt & c/s square boltsquare b18.2.12600
    Contact_Supplier
BIG BOLTILSquare Head BoltGrade 5Plain5/8-11 x 2bolt & c/s square boltsquare b18.2.11800
    Contact_Supplier
JET FITTINGCASquare Head BoltGrade APlain5/8-11 x 25/8-11x2 a307 gr a square hd bolt pln 747242 b18.2.125
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain3/8-16 x 23/8-16 x 2 square bolts plain b18.2.1215
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain1/2-13 x 21/2-13 x 2 square bolts plain b18.2.1197
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain3/4-10 x 23/4-10 x 2 square bolts plain b18.2.11090
    Contact_Supplier
OSSCORISquare Head BoltSteelPlain5/8-11 x 25/8-11x2 square hd mach bolt b18.2.124
    Contact_Supplier
Bostwick INSquare Head BoltGrade 5Plain1/2-13 x 21/2-13 x 2 square hd bolt gr 5 b18.2.152
    Contact_Supplier
Bostwick INSquare Head BoltGrade 5Plain3/4-10 x 23/4-10 x 2 square hd bolt gr 5 b18.2.123
    Contact_Supplier
Bostwick INSquare Head BoltGrade 5Plain5/8-11 x 25/8-11 x 2 square hd bolt gr 5 b18.2.112
    Contact_Supplier
THRDFASTFLSquare Head BoltGrade 5Plain3/8-16 x 2gr5 square hd bolt b18.2.110
    Contact_Supplier
THRDFASTOKSquare Head BoltSteelPlain1/2-13 x 2square hd bolt b18.2.1430
    Contact_Supplier
THRDFASTALSquare Head BoltSilicon BronzePlain1/2-13 x 2sili brnz sq bolt b18.2.122
    Contact_Supplier
KBSTNSquare Head BoltSteelPlain3/4-10 x 23/4-10 x 2 square hd mach.bolt b18.2.1394
    Contact_Supplier
KBSTNSquare Head BoltGrade 8Plain1/2-13 x 21/2-13 x 2 square mach bolt gr-8 b18.2.1110
    Contact_Supplier
KBSTNSquare Head BoltSteelGalvanized5/8-11 x 25/8-11 x 2 square hd mach.bolt hdg! b18.2.1260
    Contact_Supplier
THRDFASTALSquare Head BoltSteelGalvanized1/2-13 x 2square hd bolt hdg b18.2.1134
    Contact_Supplier
THRDFASTMSSquare Head BoltSteelGalvanized5/8-11 x 2square hd bolt hdg b18.2.1250
    Contact_Supplier
WSBKYSquare Head Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 2blt sqr (18-8) 1/2-13x2 b18.2.147
    Contact_Supplier

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