Square Head Bolts, Grade 2

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 .

> 200 matches, . Showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
B & K FASTPASquare Head BoltGrade 2Plain3/4-10 x 1 3/43/4-10 x 1 3/4 square bolts gr 2 plain b18.2.120
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WDMBIASquare Head BoltGrade 2Zinc/Clearblt-sqr-gr2-(zn)-5/16_18x5/8-drw2,739
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ACFCASquare Head BoltGrade 2Zinc/Clear5/16-18 x 3/45/16-18x3/4 square head bolt gr2 z/p rohs360
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ACFCASquare Head BoltGrade 2Zinc/Clear1/2-13 x 3 1/21/2-13x3-1/2 square head machine bolt gr2 z/p rohs11
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CIFILSquare Head BoltGrade 2Plain3/4-10 x 4square m/b39
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CIFILSquare Head BoltGrade 2Plain5/8-11 x 4 1/2square m/b, ,53
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CIFILSquare Head BoltGrade 2Plain1-8 x 3 1/2square m/b, ,58
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HayesCASquare Head BoltGrade 2Plain1/2-13 x 2 1/41/2-13 x 2 1/4 square hd bolt gr.2 pln with sq nut18
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QFCTXSquare Head BoltGrade 2Zinc/Clear3/8-16 x 13/8-16x1 sq head bolt gr2 zinc b18.2.170
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EBN IndusINSquare Head BoltGrade 2Plain1/2-13 x 1 1/21/2-13 x 1 1/2 square hd bolt grade 2 b18.2.170
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CenturyFLSquare Head BoltGrade 2Plain5/16-18 x 3/45/16-18 x 3/4 square head bolt grade 21776
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ZAL INDUSCASquare Head BoltGrade 2Zinc/Clear5/16-18 x 1 1/25/16-18 x 1 1/2 sq hd mach bolt grade 2 pltd5,000
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ZAL INDUSCASquare Head BoltGrade 2Zinc/Clear1/4-20 x 1/21/4-20 x 1/2 sq hd mach bolt grade 2 pltd8,483
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ZAL INDUSCASquare Head BoltGrade 2Zinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 sq hd mach bolt grade 2 pltd2,050
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ZAL INDUSCASquare Head BoltGrade 2Plain1/4-20 x 11/4-20 x 1 sq hd mach bolt grade 22,250
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ZAL INDUSCASquare Head BoltGrade 2Zinc/Clear5/16-18 x 3/45/16-18 x 3/4 sq hd mach bolt grade 2 pltd100
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ZAL INDUSCASquare Head BoltGrade 2Plain5/8-11 x 6 1/25/8-11 x 6 1/2 sq hd mach bolt grade 210
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ScrewsIncOHSquare Head BoltGrade 2Plain1/2-13 x 1600
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JacksonMSSquare Head BoltGrade 2Galvanized1/2-13 x 1 1/2square bolt hdg212
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JacksonMSSquare Head BoltGrade 2Plain1/2-13 x 1 1/4square bolt gr. 2400
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JacksonMSSquare Head BoltGrade 2Plain1/2-13 x 4 1/2square bolt gr. 21
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JacksonMSSquare Head BoltGrade 2Plain3/4-10 x 3 1/2square bolt gr. 22
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JacksonMSSquare Head BoltGrade 2Plain1 1/8 x 4nc square bolt gr. 278
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JacksonMSSquare Head BoltGrade 2Zinc/Clear5/16 x 1nc square bolt gr. 2107
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JacksonMSSquare Head BoltGrade 2Zinc/Clear5/16 x 1 1/2nc square bolt gr. 27
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JacksonMSSquare Head BoltGrade 2Zinc/Clear3/8 x 1 1/2nc square bolt gr. 22
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JacksonMSSquare Head BoltGrade 2Plain1 8 x 31 8 x 3 nc square head bolt gr. 2 plain52
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JacksonMSSquare Head BoltGrade 2Zinc/Clear3/8-16 x 33/8-16 x 3 square head bolt gr. 2 zinc plated503
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JacksonMSSquare Head BoltGrade 2Zinc/Clear1/2-13 x 11/2 square bolt gr. 2772
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JacksonMSSquare Head BoltGrade 2Plain1 1/4 x 16nc square bolt gr. 21
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JacksonMSSquare Head BoltGrade 2Plain5/8-11 x 9square bolt gr. 27
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JacksonMSSquare Head BoltGrade 2Plain3/4-10 x 3square bolt gr. 273
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JacksonMSSquare Head BoltGrade 2Plain5/8-11 x 10square bolt gr. 210
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JacksonMSSquare Head BoltGrade 2Plain1/2-13 x 1nc square bolt gr. 2303
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TownCountryARSquare Head BoltGrade 2Zinc/Clear3/4-10 x 2 1/43/4-10 x 2 1/4 square machine bolt gr.2 zincinquire
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TownCountryARSquare Head BoltGrade 2Plain3/4-10 x 2 1/23/4-10 x 2 1/2 square machine bolt gr.2 plaininquire
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SRFALSquare Head BoltGrade 2Plain1 1/4-7 x 7square hd bolt11
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SRFALSquare Head BoltGrade 2Plain1/4-20 x 1square hd bolt12
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SRFALSquare Head BoltGrade 2Plain1/4-20 x 1 1/4square hd bolt-
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SRFALSquare Head BoltGrade 2Plain1/4-20 x 1 3/4square hd bolt69
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SRFALSquare Head BoltGrade 2Zinc/Clear1/4-20 x 2square hd bolt-
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SRFALSquare Head BoltGrade 2Plain1/4-20 x 3square hd bolt9
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SRFALSquare Head BoltGrade 2Plain1/4-20 x 4square hd bolt5
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SRFALSquare Head BoltGrade 2Plain1/4-20 x 5square hd bolt25
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SRFALSquare Head BoltGrade 2Plain5/16-18 x 1square hd bolt-
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SRFALSquare Head BoltGrade 2Plain5/16-18 x 3 1/2square hd bolt-
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SRFALSquare Head BoltGrade 2Plain5/16-18 x 4square hd bolt-
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SRFALSquare Head BoltGrade 2Plain5/16-18 x 5square hd bolt17
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SRFALSquare Head BoltGrade 2Plain5/16-18 x 3/4square hd bolt66
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SRFALSquare Head BoltGrade 2Galvanized3/8-16 x 2 1/2square hd bolt1,434
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SRFALSquare Head BoltGrade 2Plain3/8-16 x 3 1/2square hd bolt38
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SRFALSquare Head BoltGrade 2Plain3/8-16 x 4 1/4square hd bolt398
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CNBILSquare Head BoltGrade 2Plain1 1/4-7 x 13square m/b with 4 inches of thread per drawing b1023 item 35
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CNBILSquare Head BoltGrade 2Plain1/4-20 x 1 1/2square m/b400
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CNBILSquare Head BoltGrade 2Zinc/Clear1/4-20 x 1 1/2square m/b200
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CNBILSquare Head BoltGrade 2Plain1/2-13 x 3square m/b gr.2179
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CNBILSquare Head BoltGrade 2Plain1/2-13 x 4square m/m gr. 2100
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CNBILSquare Head BoltGrade 2Plain1/2-13 x 5square bolt gr.2147
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CNBILSquare Head BoltGrade 2Plain3/4-10 x 3 3/4square m/b gr.223
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CNBILSquare Head BoltGrade 2Plain3/4-10 x 5square m/b,40
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CNBILSquare Head BoltGrade 2Plain3/4-10 x 9square m/b gr.29
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CNBILSquare Head BoltGrade 2Plain5/8-11 x 5 1/2square hd mb gr.220
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ACFCASquare Head BoltGrade 2Plain5/8-11 x 1 1/25/8-11x1-1/2 square head machine bolt gr2 plain75
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ACFCASquare Head BoltGrade 2Plain1/4-20 x 1 1/41/4-20x1-1/4 square head machine bolt gr2 plain471
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MidStatesMISquare Head BoltGrade 2Plain3/4-10 x 1 1/2square hd bolt69
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MidStatesMISquare Head BoltGrade 2Plain3/4-10 x 12 1/2square hd bolt1
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MidStatesMISquare Head BoltGrade 2Plain3/8-16 x 3 3/4square hd bolt49
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MidStatesMISquare Head BoltGrade 2Plain1/2-13 x 12in square hd bolt1
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MidStatesMISquare Head BoltGrade 2Plain3/8-16 x 5 1/23/8-16x5-1/2 square hd bolt132
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MidStatesMISquare Head BoltGrade 2Plain1 1/4-7 x 7square hd bolt5
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MidStatesMISquare Head BoltGrade 2Zinc/Clear5/8-11 x 1 3/4square hd bolt znc4
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MidStatesMISquare Head BoltGrade 2Plain5/8-11 x 10in square hd bolt75
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MidStatesMISquare Head BoltGrade 2Zinc/Clear1/4-20 x 4 1/2square hd bolt znc176
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MidStatesMISquare Head BoltGrade 2Plain1/4-20 x 2 1/41/4-20 x 2 1/4 square hd bolt gr 2 pln380
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MidStatesMISquare Head BoltGrade 2Plain5/16-18 x 4 1/25/16-18 x 4 1/2 square hd bolt gr 2 pln272
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MidStatesMISquare Head BoltGrade 2Plain5/8-11 x 15/8-11 x 1in square hd bolt gr 2 pln160
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MidStatesMISquare Head BoltGrade 2Plain1/4-20 x 81/4-20 x 8in square hd bolt gr 2 pln154
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MidStatesMISquare Head BoltGrade 2Plain1/2-13 x 81/2-13 x 8in square hd bolt gr 2 pln56
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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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MidStatesMISquare Head BoltGrade 2Plain1-8 x 7 1/21-8 x 7 1/2 square hd bolt gr 2 pln4
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THRDFASTALSquare Head BoltGrade 2Galvanized7/8-9 x 20tfi square hd bolt rt 7in hdg b18.2.120
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WSBKYSquare Head BoltGrade 2Zinc/Clear1/4-20 x 1blt sqr gr2 (zn) 1/4-20x1 b18.2.17,994
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WSBKYSquare Head BoltGrade 2Plain5/8-11 x 1 1/2blt fullthread sqr gr2 (pl) 5/8-11x1 1/2 b18.2.11,283
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ISSCOMOSquare Head BoltGrade 2Plain7/8-9 x 4 1/2935
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ISSCOMOSquare Head BoltGrade 2Plain1-8 x 590
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ISSCOMOSquare Head BoltGrade 2Plain7/8-9 x 5108
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ISSCOMOSquare Head BoltGrade 2Plain7/8-9 x 4819
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ISSCOMOSquare Head BoltGrade 2Plain7/8-9 x 740
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ISSCOMOSquare Head BoltGrade 2Plain3/4-10 x 855
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ISSCOMOSquare Head BoltGrade 2Plain1-8 x 7 1/2105
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ISSCOMOSquare Head BoltGrade 2Plain1-14 x 6 1/232
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ISSCOMOSquare Head BoltGrade 2Plain7/8-9 x 3 1/4308
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ISSCOMOSquare Head BoltGrade 2Plain3/4-10 x 7 1/2188
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ISSCOMOSquare Head BoltGrade 2Plain3/4-10 x 3 1/4175
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ISSCOMOSquare Head BoltGrade 2Plain5/8-11 x 2 3/41275
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ISSCOMOSquare Head BoltGrade 2Plain3/8-16 x 3 1/21600
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ISSCOMOSquare Head BoltGrade 2Plain3/8-16 x 4650
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ISSCOMOSquare Head BoltGrade 2Zinc/Clear1/2-13 x 4 1/2450
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ISSCOMOSquare Head BoltGrade 2Plain1/2-13 x 5290
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GUIDONNJSquare Head BoltGrade 2Black Oxide3/8-16 x 3A307A450
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MFSKSSquare Head BoltGrade 2Zinc/Yellow3/8-16 x 1square25
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MFSKSSquare Head BoltGrade 2Plain3/8-16 x 11/2square40
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RevcarVASquare Head BoltGrade 2Plain5/8-11 x 2square hd m/b f/t28,676
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Delta SecondaryILSquare Head BoltGrade 2Plain5/16-18 x 5/841500
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Delta SecondaryILSquare Head BoltGrade 2Plain5/16-18 x 13190
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Delta SecondaryILSquare Head BoltGrade 2Plain3/8-16 x 1650
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Delta SecondaryILSquare Head BoltGrade 2Zinc/Clear7/8-9 x 13 1/2
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FACCAOntSquare Head BoltGrade 2Plain5/8-11 x 2 1/2machine bolt square head (no nut) 5/8-11 unc x 2 1/2 long grade 2 low carbon steel plain ansi b18.2.1 b18.2.111,760
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WurthINSquare Head BoltGrade 2Plain7/16-14 x 27/16-14 x 2 sqr hd bolt gr2 ansi zf coating per 705100300 cps 5035/5039 pack 150 per poly bag16,079
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Alma BoltMISquare Head BoltGrade 2Plain1/2-13 x 2square bolt1537
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Alma BoltMISquare Head BoltGrade 2Plain3/8-16 x 1 1/2square bolt390
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Alma BoltMISquare Head BoltGrade 2Plain1/4-20 x 3 1/2square bolt4184
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Alma BoltMISquare Head BoltGrade 2Plain1/4-20 x 3/4square bolt3710
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Alma BoltMISquare Head BoltGrade 2Plain5/16-18 x 2 1/2square bolt479
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Alma BoltMISquare Head BoltGrade 2Plain5/16-18 x 3/4square bolt1313
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Alma BoltMISquare Head BoltGrade 2Plain3/8-16 x 1 1/4square bolt633
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Alma BoltMISquare Head BoltGrade 2Plain3/8-16 x 1 3/4square bolt363
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Alma BoltMISquare Head BoltGrade 2Plain3/8-16 x 3 1/2square bolt317
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Alma BoltMISquare Head BoltGrade 2Plain1/2-13 x 1 3/4square bolt1435
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Alma BoltMISquare Head BoltGrade 2Plain1/2-13 x 3square bolt234
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Alma BoltMISquare Head BoltGrade 2Plain1/2-13 x 3 1/2square bolt522
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Alma BoltMISquare Head BoltGrade 2Plain1/2-13 x 4square bolt531
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Alma BoltMISquare Head BoltGrade 2Plain5/8-11 x 1 1/2square bolt494
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Alma BoltMISquare Head BoltGrade 2Plain5/8-11 x 1 3/4square bolt462
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Alma BoltMISquare Head BoltGrade 2Plain5/8-11 x 2 3/4square bolt977
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