FCH News

3 1/4 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 .

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

Buy Square Head Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
BIG BOLTILSquare Head BoltGrade 5Plain1/2-13 x 3 1/4bolt & c/s square boltsquare b18.2.11000
    Contact_Supplier
B & K FASTPASquare Head BoltSteelPlain1/2-13 x 3 1/41/2-13 x 3 1/4 square bolts plain b18.2.1495
    Contact_Supplier
KBSTNSquare Head BoltSteelPlain1/2-13 x 3 1/41/2-13 x 3 1/4 square hd mach.bolt b18.2.1303
    Contact_Supplier
KBSTNSquare Head BoltGrade 8Plain3/4-10 x 3 1/43/4-10 x 3 1/4 square mach bolt gr-8 b18.2.178
    Contact_Supplier

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