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6 3/4 inch length Heavy Hex Bolts

Heavy Hex Bolts have larger and thicker heads than hex machine bolts and are commonly used in light construction and machinery. Heavy hex bolts with forged heads are also used as headed anchor bolts. Heavy Hex Bolts are covered under ASME B18.2.1.

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

Buy Heavy Hex Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/4-7 x 6 3/41-1/4-7x6-3/4 a307b hvy hex bolt plain30
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Zinc/Clear3/4-10 x 6 3/43/4-10x6-3/4 a193 b7 hvy hex bolt zinc213
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1-8 x 6 3/41-8x6-3/4 a193 b7 hvy hex bolt plain12
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Big RedOKHeavy Hex Bolt (B7, B8, A307B etc.)SteelPlain7/8-9 x 6 3/47/8-9 x 6-3/4 a325-t heavy hex bolts fully threaded gavlanized domestic5
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Big RedOKHeavy Hex Bolt (B7, B8, A307B etc.)SteelGalvanized1 1/2-6 x 6 3/41-1/2-6 x 6-3/4 a325 heavy hex bolts galvanized3
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain1/4-7 x 6 3/41 1/4-7 x 6 3/4 special pitch | b7 alloy heavy hex bolt191
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain5/8-11 x 6 3/45/8-11 x 6 3/4 | b7 hvy hex bolt tefln21
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain3/4-10 x 6 3/43/4-10 x 6 3/4 | b7 alloy heavy hex bolt252
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)Grade B8MPlain7/8-9 x 6 3/47/8-9 x 6 3/4 heavy hex bolt w/1/4 dia hole drilled 5/16 from center hole to end a193 b8m 316 ss class 2 strain hardened4
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1-1/4-8 x 6-3/4 a193 b7 hvy hex bolt plain1
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/8-8 x 6 3/41-1/8-8x6-3/4 a193 b7 hvy hex bolt plain52
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/2-6 x 6 3/41-1/2-6x6-3/4 a307b hvy hex bolt plain1
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BZinc/Clear1 1/8-7 x 6 3/41-1/8-7x6-3/4 a307b hvy hex bolt zinc37
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BZinc/Clear7/8-9 x 6 3/47/8-9x6-3/4 a307b hvy hex bolt zinc53
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/2-6 x 6 3/4a307b heavy h/b1
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/4-7 x 6 3/4a307b heavy h/b27
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Zinc/Clear3/4-10 x 6 3/4a193 b7 heavy h/b216
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1-8 x 6 3/4a193 b7 heavy h/b12
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/8-8 x 6 3/4a193 b7 heavy h/b52
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized1-8 x 6 3/41-8x6 heavy hex bolt 2-3/4 thread a354 grade bc hot dipped galvanized domestic b18.2.1290
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized2 1/2-4 x 6 3/42-1/2-4x6 heavy hex bolt 3-3/4 thread a354 grade bc hot dipped galvanized domestic b18.2.18
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized1 3/4-5 x 6 3/41-3/4-5x6-3/4 heavy hex bolt 4 thread a354 grade bc hot dipped galvanized domestic b18.2.119
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BHAMFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B8MPlain1 1/2-6 x 6 3/41 1/2-6x6 3/4 hvy hex bolt b8m s/s b18.2.17
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized1-8 x 6 3/41-8 x 6 3/4 hvy hex bolt a354 gr. bc hdg 2 3/4 thd t&b spec 40.3.2a b18.2.111
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCPlain1-8 x 6 3/41-8 x 6 3/4 hvy hex bolt a354 gr. bc 2 3/4 thd plain finish t&b spec 40.3.2 b18.2.114
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized1-8 x 6 3/41-8 x 6-3/4 a307b heavy hex bolt hdg (surplus) mark bts b18.2.1347
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/8-7 x 6 3/41-1/8-7 x 6-3/4 a307b heavy hex bolt plain/rust (surplus) mark u b18.2.181
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized1 1/8-7 x 6 3/41-1/8-7 x 6-3/4 a307b heavy hex bolt hdg (surplus) mark u b18.2.1106
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Galvanized1 1/4-8 x 6 3/4a193 b7 hvy h/b mech b18.2.1120
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain7/8-9 x 6 3/4a307 gr.b heavy h/b tef blue4
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/8-7 x 6 3/4a307 gr.b heavy h/b tef blue472
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1-8 x 6 3/4a307 gr.b heavy h/b tef blue5
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