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6 1/4 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.

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

Buy Heavy Hex Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
HayesCAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain7/8-9 x 6 1/47/8-9 x 6-1/4 hvy hex bolt a307gr.b pln18
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/8-7 x 6 1/41-1/8-7x6-1/4 a307b hvy hex bolt plain15
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1-8 x 6 1/41-8x6-1/4 a193 b7 hvy hex bolt plain9
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Zinc/Clear1 1/8-8 x 6 1/41-1/8-8x6-1/4 a193 b7 hvy hex bolt zinc3
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/4-7 x 6 1/41-1/4-7x6-1/4 a193 b7 heavy hex bolt plain3
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/4-8 x 6 1/41-1/4-8x6-1/4 a193 b7 hvy hex bolt plain18
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/2-8 x 6 1/41-1/2-8x6-1/4 a193 b7 hvy hex bolt plain1
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain5/8-11 x 6 1/45/8-11x6-1/4 a193 b7 hvy hex bolt plain15
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1-1/8-8 x 6-1/4 a193 b7 hvy hex bolt plain18
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1-1/2-6 x 6-1/4 a307b hvy hex bolt plain1
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Big RedOKHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1 3/8-6 x 6 1/41-3/8-6 x 6-1/4 a193 b7 heavy hex bolts teflon blue coated4
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BHAMALHeavy Hex Bolt (B7, B8, A307B etc.)SteelPlain1 1/8 x 6 1/41-1/8 x 6-1/4 blank w/1 hvy hex head11
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain5/8-11 x 6 1/45/8-11 x 6 1/4 | b7 alloy heavy hex bolt89
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain1/8-8 x 6 1/41 1/8-8 x 6 1/4 | b7 alloy heavy hex bolt8
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain3/4-10 x 6 1/43/4-10 x 6 1/4 | b7 alloy heavy hex bolt18
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain3/4-10 x 6 1/43/4-10 x 6 1/4 heavy hex bolt w/2 1/4 min thread a193 b7 pln18
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)Grade B8MPlain1-8 x 6 1/41-8x6 1/4 heavy hex bolt w/1/4 hole drilled 1/4 from center hole to end w/3 min thread a193 b8m 316 ss class 2 strain hardened30
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BZinc/Clear7/8-9 x 6 1/47/8-9x6-1/4 a307b hvy hex bolt zinc26
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/8-7 x 6 1/4a307b heavy h/b15
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Zinc/Clear1 1/8-8 x 6 1/4a193 b7 heavy h/b4
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/4-7 x 6 1/41-1/4-7x6-1/4 a193 b7 heavy hex bolt plain3
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain5/8-11 x 6 1/4a193 b7 heavy h/b15
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1-8 x 6 1/4a193 b7 heavy h/b9
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/2-8 x 6 1/4a193 b7 heavy h/b2
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/4-8 x 6 1/4a193 b7 heavy h/b19
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1 1/8-8 x 6 1/4a193 b7 heavy h/b f/t5
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1 5/8-8 x 6 1/4a193 b7 f/t hvy h/b ptfe blue3
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade AGalvanized1 1/2-6 x 6 1/41-1/2-6x6 heavy hex bolt 3-1/4 thread grade a449-type-1 hot dipped galvanized 3/8 hole drilled-3/8 off end domestic b18.2.134
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized2-4 1/2 x 6 1/42-4.5x6 heavy hex bolt 3-1/4 thread a354 grade bc hot dipped galvanized domestic b18.2.12
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A449Plain1 1/2-6 x 6 1/41 1/2-6x6 1/4 a449 hvy hex bolt domushroom g 2 1/4 thread length with certs106
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TSFTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1-8 x 6 1/4heavy hex bolts a307 grade b h.d.g (inch) 1 -8 x 6 1/41
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Packer FastenerWIHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1-8 x 6 1/4b7 heavy hex head bolt AN4755104
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized1-8 x 6 1/41-8 x 6 1/4 hvy hex bolt a354 bc hdg 2 3/4 thd t&b spec 40.3.2a b18.2.19
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized2 1/4-4 1/2 x 6 1/42-1/4-4.5 x 6-1/4 heavy hex bolt a354 grade bc hot dipped galvanized domestic b18.2.15
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCGalvanized2-4 1/2 x 6 1/42-4.5 x 6 heavy hex bolt 4-1/4 thread a354 grade bc hot dipped galvanized domestic b18.2.111
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized1 1/8-7 x 6 1/41-1/8-7 x 6-1/4 a307b heavy hex bolt hdg (surplus) mark tb b18.2.1105
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/8-7 x 6 1/41-1/8-7 x 6-1/4 a307b heavy hex bolt plain/rust (surplus) mark m b18.2.114
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized1 1/4-7 x 6 1/41-1/4-7 x 6-1/4 a307b heavy hex bolt hdg (surplus) b18.2.1250
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1 1/4-7 x 6 1/41-1/4-7 x 6-1/4 a307b heavy hex bolt plain (surplus) b18.2.130
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized1/2-13 x 6 1/41/2-13 x 6-1/4 a307b heavy hex bolt hdg (surplus) mark tb b18.2.1200
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THRDFASTFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain1-8 x 6 1/4a307b hvy h/b b18.2.112
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A354 Grade BCPlain1 1/2-6 x 6 1/4a354 gr bc hvy h/b b18.2.119
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A449Galvanized1 3/4-5 x 6 1/4a449 hvy h/b hdg b18.2.11
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Galvanized1 1/8-8 x 6 1/4a193 b7 hvy h/b mech b18.2.180
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized7/8-9 x 6 1/4a307 gr. b heavy h/b hdg18
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade AGalvanized7/8-9 x 6 1/4a307 gr. b heavy h/b hdg hot dipped18
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