3/4-16 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 .

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
WDMBIASquare Head BoltGrade 8Plain3/4-16 x 4 x 11 1/2bolt u sqr gr8.1 po 3/4-16x4x11 1/2 spc141
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BIG BOLTILSquare Head BoltGrade 5Plain3/4-16 x 16bolt & c/s square boltb18.2.1700
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BIG BOLTILSquare Head BoltGrade 5Plain3/4-16 x 20bolt & c/s square boltb18.2.11100
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BIG BOLTILSquare Head BoltGrade 8Plain3/4-16 x 6 1/2bolt & c/s square boltb18.2.11187
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BIG BOLTILSquare Head BoltGrade 5Plain3/4-16 x 8bolt & c/s square boltb18.2.1650
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BIG BOLTILSquare Head BoltGrade 8Zinc/Yellow3/4-16 x 4bolt & c/s square boltfulthr b18.2.1500
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BIG BOLTILSquare Head BoltGrade 8Plain3/4-16 x 6bolt & c/s square boltfulthr b18.2.15000
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BIG BOLTILSquare Head BoltGrade 8Plain3/4-16 x 15bolt & c/s square boltb18.2.1380
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BIG BOLTILSquare Head BoltGrade 5Plain3/4-16 x 12bolt & c/s square boltb18.2.1733
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BIG BOLTILSquare Head BoltGrade 8Zinc/Yellow3/4-16 x 3bolt & c/s square boltfulthr b18.2.1500
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BIG BOLTILSquare Head BoltGrade 5Plain3/4-16 x 5 1/4bolt & c/s square boltb18.2.12250
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BIG BOLTILSquare Head BoltGrade 5Plain3/4-16 x 10bolt & c/s square boltb18.2.1751
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MidStatesMISquare Head BoltClass 12.9Plain3/4-16 x 4sq head set screw cup pt63
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