Square Head Bolts, 316, 317, A4 Stainless

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 .

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
CNBILSquare Head Bolt316, 317, A4 StainlessPlain1 1/4-7 x 10 1/2square m/b, 316 ss2
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CNBILSquare Head Bolt316, 317, A4 StainlessPlain1 1/4-7 x 11 1/2square m/b, 316 ss2
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CNBILSquare Head Bolt316, 317, A4 StainlessPlain1 1/2-6 x 10square m/b, 316 ss3
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CNBILSquare Head Bolt316, 317, A4 StainlessPlain1 1/2-6 x 9square m/b, 316 ss1
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BIG BOLTILSquare Head Bolt316, 317, A4 StainlessPlain317 5/8-11 x 5bolt & c/s square bolt316 317 a4 stainless5/8-11x5square b18.2.1 316300
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BIG BOLTILSquare Head Bolt316, 317, A4 StainlessPlainx 6bolt & c/s square bolt316 317 a4 stainless1-8x6b18.2.1 316109
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain1/4-20 x 11/4(20) x 1 square head bolt 316ss b18.2.1 b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain7/8-9 x 4 1/47/8 (9) x 4-1/4 square bolt 316ss fully threaded b18.2.1 b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain1/2-13 x 1 3/41/2(13) x 1-3/4 square head bolt 316ss b18.2.1 b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain1/4-20 x 1 1/41/4(20) x 1-1/4 square head bolt 316ss b18.2.1 b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain3/4-10 x 3 1/23/4 (10) x 3-1/2 square bolt 316ss b18.2.1 b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain1/4-20 x 11/4(20) x 1 square head bolt 316ss b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain7/8-9 x 4 1/47/8(9) x 4-1/4 square bolt 316ss fully threaded b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain1/4-20 x 1 1/41/4(20) x 1-1/4 square head bolt 316ss b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain3/4-10 x 3 1/23/4(10) x 3-1/2 square bolt 316ss b18.2.1 usainquire
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Spring BoTXSquare Head Bolt316, 317, A4 StainlessPlain1/2-13 x 1 3/41/2(13) x 1-3/4 square head bolt 316ss b18.2.1 usainquire
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LibertyILSquare Head Bolt316, 317, A4 StainlessPlain3/4-10 x 3 1/2square m/b 316 stainless10
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LibertyILSquare Head Bolt316, 317, A4 StainlessPlain1/2-13 x 2 1/2square m/b 316 stainless88
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FasSpcMfgFLSquare Head Bolt316, 317, A4 StainlessPlain5/16-18 x 1 1/2square m/b 316 stainless1
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FasSpcMfgFLSquare Head Bolt316, 317, A4 StainlessPlain5/16-18 x 2square m/b 316 stainless2
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FasSpcMfgFLSquare Head Bolt316, 317, A4 StainlessPlain1/2-13 x 2 3/4square bolt 316 stn3
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FasSpcMfgFLSquare Head Bolt316, 317, A4 StainlessPlain1/2-13 x 3 1/2square bolt 316 stainless2
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