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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.

15 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 B8MPlain3/8-16 x 3/43/8-16x3/4 a193 b8m ss hvy hex bolt60
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1/4-20 x 3/41/4-20 x 3/4 | b7 hvy hex bolt tefln100
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain1/4-20 x 3/41/4-20 x 3/4 | b7 alloy heavy hex bolt46
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Fluoropolymer-Based (Xylan, Fluorokote, Teflon)3/8-16 x 3/43/8-16 x 3/4 | b7 hvy hex bolt teflon coated42
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain1/2-13 x 3/41/2-13 x 3/4 | b7 alloy heavy hex bolt738
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/8-16 x 3/43/8-16 x 3/4 finished head | a320 gr.l7 hvy hex bolt162
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A574Plain5/16-18 x 3/45/16-18 x 3/4 | b7 alloy heavy hex bolt220
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LibertyILHeavy Hex Bolt (B7, B8, A307B etc.)Grade B8MPlain3/8-16 x 3/4heavy h/b a193 b8m1
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American WIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A449Plain1-8 x 3/41-3/4-5x5-1/2 nc hvy hex bolt a449 w/washer face4
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KomarILHeavy Hex Bolt (B7, B8, A307B etc.)Grade B8Plain5/8-11 x 3/45/8-11x3/4 a193 b8 hvy hex bolt4
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1/4-20 x 3/41/4-20x3/4 a193 b7 hvy hex bolt plain35
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Plain1/4-20 x 3/4a193 b7 heavy h/b35
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B8MPlain3/8-16 x 3/4a193 b8m ss heavy h/b 316ss56
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 3/43/8-16x3/4 hvy hex bolt 18-8 s/s domestic b18.2.12
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)Grade B8Plain1/2-13 x 3/41/2-13 x 3/4 hvy hex bolt 18-8 ss a193 b8 b18.2.125
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