2 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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
Coburn Myers Fastening SystemsPAHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A449Plain2 x 16hvy hex bolt blank a449 plain b18.2.154
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Coburn Myers Fastening SystemsPAHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A449Plain2 x 162 x 16 plaina449hvy hex bolt blank54
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NutsBoltsNEHeavy Hex Bolt (B7, B8, A307B etc.)SteelPlain2-4 1/2 x 18 1/22-4.5 x 18 1/2 a354bd hvy hex bolt 5 thread5
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized2-4 1/2 x 19a354 gr bc hvy h/b hdg b18.2.110
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 20 1/2a354 gr bc hvy h/b b18.2.11
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)SteelPlain2 x 20 1/2a354 bc hvy h/b b18.2.11
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 3 1/22-4.5 x 3-1/2 a307b heavy hex bolt plain (surplus) mark d b18.2.134
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)SteelGalvanized2-4 1/2 x 4a354 gr bc hvy h/b hdg b18.2.16
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)SteelPlain2-4 1/2 x 4 1/2hvy h/b b18.2.11
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 4 3/42-4.5 x 4-3/4 a307b heavy hex bolt plain (surplus) mark d b18.2.199
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 5 1/2a354 gr bc hvy h/b b18.2.113
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)SteelGalvanized2-4 1/2 x 5 3/4a354 gr bc hvy h/b hdg b18.2.14
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JacksonMSHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 6a307b hvy h/b gr.2520
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 6a354 gr bd hvy h/b b18.2.13
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LibertyILHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 6hvy hex mach bolt a307b a307b8
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)SteelGalvanized2-4 1/2 x 6a354 gr bc hvy h/b hdg b18.2.14
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JacksonMSHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 6 1/2a307b hvy hexbolt gr.25
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JacksonMSHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 7a307b hvy h/b gr.283
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J&L INHeavy Hex Bolt (B7, B8, A307B etc.)SteelPlain2-4 1/2 x 7a325 hvy h/b1
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized2-4 1/2 x 7a354 gr bc hvy h/b hdg b18.2.121
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 7 1/2a354 gr bc hvy h/b b18.2.143
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JacksonMSHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 7 1/2a307b hvy hexbolt gr.28
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LibertyILHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 7 1/2hvy hex mach bolt a307b a307b34
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 8 1/4a354 gr bc hvy h/b b18.2.120
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JacksonMSHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 8 1/2a307b hvy h/b gr.23
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)SteelGalvanized2-4 1/2 x 8 1/2a354 gr bc hvy h/b hd hdg b18.2.116
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THRDFASTFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 9a354 gr bd hvy h/b b18.2.12
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized2-4 1/2 x 9a354 gr bc hvy h/b hdg b18.2.1 domestic55
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Pac FasTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 92-4.5 x 9 a307b heavy hex bolt plain (surplus) b18.2.129
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LibertyILHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-4 1/2 x 102-4-1/2x10 heavy hex m/b a307b24
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)Grade BGalvanized2-4 1/2 x 12a354 gr bc hvy h/b hdg b18.2.12
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Spring BoTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-8 x 122 (8) x 12 heavy hex bolt a307-b b18.2.1 b18.2.1 usainquire
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Spring BoTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade BPlain2-8 x 122(8) x 12 heavy hex bolt a307-b b18.2.1 usainquire
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)SteelPlain2 x 15a354 gr bd hvy h/b blank b18.2.11
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A449Galvanized2-4 1/2 x 15 1/4a449 hvy h/b hdg b18.2.11
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)Grade AZinc/Clear22in 300# bolt-up set zinc a307 w/hvy hex nuts (5/8 x 3 bolt w/hvy hex nuts (8 pc))6
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain22 300# b7 hvy hex bolt up set plain27
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