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Heavy Hex Bolts, ASTM A320 L7, L7M

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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1 1/4-7 x 101-1/4-7 x 10 hvy hex hd bolt astm a320 l7 stl pln16
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 3 1/45/8-11x3-1/4 a320 l7 hvy hex bolt plain16
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 43/4-10x4 a320 l7 hvy hex bolt plain49
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/23/4-10x3-1/2 a320 l7 hvy hex bolt plain31
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 21/2-13x2 a320 l7 hvy hex bolt plain74
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 35/8-11x3 a320 l7 hvy hex bolt plain198
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 2 1/25/8-11x2-1/2 a320 l7 hvy hex bolt plain84
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 a320 l7 hvy hex bolt plain26
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/43/4-10x3-1/4 a320 l7 hvy hex bolt plain11
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 2 3/45/8-11x2-3/4 a320 l7 hvy hex bolt plain7
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 2 1/21/2-13x2-1/2 a320 l7 hvy hex bolt plain8
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1/4-7 x 5 1/21 1/4-7 x 5 1/2 heavy hex bolt a320 l7 rolled thread black oxide6
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2 x 81 1/2 x 8 heavy hex bolt blank astm a320 l7 with heat treat15
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1/2-8 x 51 1/2-8 x 5 heavy hex bolt astm a320 l7 rolled thread black oxide4
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide3/4-10 x 33/4-10 x 3 heavy hex bolt astm a320 l7 rolled thread black oxide12
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide3/4-10 x 2 1/23/4-10 x 2 1/2 heavy hex bolt astm a320 l7 rolled thread black oxide94
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1-8 x 51-8 x 5 heavy hex bolt a320 l7 rolled thread black oxide5
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1/2-8 x 61 1/2-8 x 6 heavy hex bolt a320 l7 rolled thread black oxide6
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1/4-8 x 4 1/21 1/4-8 x 4 1/2 heavy hex bolt astm a320 l7 rolled thread black oxide139
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1-8 x 31-8 x 3 heavy hex bolt a320 l7 rolled thread plain118
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1/2-8 x 6 1/21 1/2-8 x 6 1/2 heavy hex bolt astm a320 l7 rolled thread black oxide3
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide3/4-8 x 81 3/4-8 x 8 heavy hex bolt astm a320 l7 black oxide61
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1-8 x 2 3/41-8 x 2 3/4 heavy hex bolt astm a320 l7 rolled thread black oxide110
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1-8 x 101-8 x 10 heavy hex bolt astm a320 l7 rolled thread black oxide40
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide1/4-7 x 4 1/21 1/4-7 x 4 1/2 heavy hex bolt a320 l7 rolled thread black oxide1
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 2 1/23/4-10 x 2 1/2 heavy hex bolt a320 l7 plain with head markings (a175033-324 rev nc and heat lot #)2
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-8 x 51 1/2-8 x 5 heavy hex bolt astm a320 l7 rolled thread plain finish1
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MBlack Oxide3/4-8 x 71 3/4-8 x 7 heavy hex bolt astm a320 l7 rolled thread black oxide27
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/4 x 81 1/4 x 8 heavy hex bolt blank with heat treatment to astm a320 l748
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CIFILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/23/4-10 x 3 1/2 heavy hex bolt astm a320 l7 plain12
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CNBILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 33/4-10 x 3 heavy hex machine bolt astm a320l7 material plain50
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CNBILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain7/8-9 x 3 1/27/8-9 x 3 1/2 heavy hex machine bolt astm a320 l7 material plain53
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 2 1/41/2-13 x 2 1/4 | a320 gr.l7 hvy hex bolt62
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 2 1/43/4-10 x 2 1/4 | a320 gr.l7 hvy hex bolt75
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 2 1/25/8-11 x 2 1/2 | a320 gr.l7 hvy hex bolt274
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 5 3/43/4-10 x 5 3/4 | a320 gr.l7 hvy hex bolt10
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain7/16-14 x 1 3/47/16-14 x 1 3/4 | a320 gr.l7 hvy hex bolt35
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 6 1/23/4-10 x 6 1/2 | a320 gr.l7 hvy hex bolt17
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain7/8-9 x 37/8-9 x 3 | a320 gr.l7 hvy hex bolt61
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 43/4-10 x 4 | a320 gr.l7 hvy hex bolt328
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 23/4-10 x 2 | a320 gr.l7 hvy hex bolt50
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain7/8-9 x 47/8-9 x 4 | a320 gr.l7 hvy hex bolt60
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1-8 x 5 1/21-8 x 5 1/2 | a320 gr.l7 hvy hex bolt3
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain7/8-9 x 4 1/47/8-9 x 4 1/4 | a320 gr.l7 hvy hex bolt1
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 45/8-11 x 4 | a320 gr.l7 hvy hex bolt144
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 4 1/41/2-13 x 4 1/4 | a320 gr.l7 hvy hex bolt6
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 3/43/4-10 x 3 3/4 | a320 gr.l7 hvy hex bolt76
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1-8 x 41-8 x 4 | a320 gr.l7 hvy hex bolt150
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 1 3/45/8-11 x 1 3/4 | a320 gr.l7 hvy hex bolt200
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 3 3/45/8-11 x 3 3/4 | a320 gr.l7 hvy hex bolt44
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 4 1/43/4-10 x 4 1/4 | a320 gr.l7 hvy hex bolt11
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/43/4-10 x 3 1/4 | a320 gr.l7 hvy hex bolt38
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American WIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 2 3/43/4-10x2-3/4 nc hvy hex bolt a320-l7235
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American WIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 2 1/21/2-13x2-1/2 nc hvy hex bolt a320-l7460
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American WIHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 1 1/21/2-13x1-1/2 nc hvy hex bolt a320-l7218
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 2 1/23/4-10 x 2 1/2 heavy hex bolt a320 l7 stl pln7
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1 1/2-6 x 3 3/4hvy hx bolt l7 hot dip glove 1-1/2-6x3-3/4 a320 l7 hdg2
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/4-10 x 33/4-10 x 3 heavy hex bolt a320 l7 stl xylan 1424 blue16
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 21/2-13 x 2 heavy hex bolt astm a320 l7 pln30
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Field FasILHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/4hvy hex bolt l7 pln 3/4-10 x 3-1/432
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear1/2-13 x 1 7/8heavy hex bolt 1/2-13x1-7/8 a320 l7m zinc 55
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/8-11 x 1 3/4heavy hex bolt 5/8-11x1-3/4 a320 l7m xylan 14
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc. )ASTM A320 L7, L7MFluoropolymer-Based (Xylan, Fluorokote, Teflon)heavy hex bolt 7/8-9x2-1/4 a320 l7m xylan 1424 blue 6
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MFluoropolymer-Based (Xylan, Fluorokote, Teflon)heavy hex bolt 5/8-11x1-1/2 a320 l7m 1424 blue xylan 21
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear5/8-11 x 2heavy hex bolt 5/8-11x2 a320 l7m zinc plated 15
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear7/8-9 x 2 1/2heavy hex bolt 7/8-9x2-1/2 a320 l7m zinc 6
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 1 1/4heavy hex bolt 3/4-10x1-1/4 a320 l7m 160
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear3/4-10 x 2 1/4heavy hex bolt 3/4-10x2-1/4 a320 l7m zinc plated164
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear3/4-10 x 2heavy hex bolt 3/4-10x2 a320 l7m zinc 13
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear3/4-10 x 1 3/4heavy hex bolt 3/4-10x1-3/4 a320 l7m zinc plated 7
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Fastener OHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear5/8-11 x 1 1/2heavy hex bolt 5/8-11x1-1/2 a320 l7m zinc plated 91
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MAINSOURCNHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/8-16 x 1 1/43/8-16 x 1 1/4 hvy hex bolt a320 grade l7m20
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MAINSOURCNHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 1 1/21/2-13 x 1 1/2 hvy hex bolt a320 grade l7m17
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 3/43/4-10x3-3/4 a320 l7 hvy hex bolt plain16
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 2 3/45/8-11x2-3/4 a320 l7 hvy hex bolt plain7
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/43/4-10x3-1/4 a320 l7 hvy hex bolt plain18
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WDMBIAHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain7 5/8-11 x 3bolt heavy hex l7 (pl) 5/8-11x3 spc (W030) (W030) (W030)400
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 3l7 hvy h/b8
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 3/43/4-10 x 3-3/4 a320 l7 hvy hex bolt plain16
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 43/4-10x4 a320 l7 heavy h/b1
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/23/4-10x3-1/2 a320 l7 heavy h/b2
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 21/2-13x2 a320 l7 heavy h/b5
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 2 1/25/8-11x2-1/2 a320 l7 heavy h/b1
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 3 1/45/8-11 x 3-1/4 a320 l7 hvy hex bolt plain16
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1-8 x 41-8x4 a320 l7 hvy hex bolt f/t hdg4
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1-8 x 1 3/41-8x1 3/4 a320 l7 hvy hex bolt f/t160
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized3/4-10 x 63/4-10x6 a320 l7 hvy hex bolt hdg f/t10
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 1 3/41/2-13x1 3/4 a320 l7 hvy hex bolt full threadg1
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized5/8-11 x 65/8-11x6 a320 l7 hvy hex bolt f/t hdg3
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized5/8-11 x 45/8-11x4 a320 l7 hvy hex bolt f/t hdg53
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1/2-13 x 61/2-13x6 a320 l7 hvy hex bolt f/t hdg4
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1-8 x 1 3/41-8x1 3/4 a320 l7 hvy hex bolt f/t160
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized3/4-10 x 63/4-10x6 a320 l7 hvy hex bolt hdg f/t10
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1-8 x 1 3/41-8x1 3/4 a320 l7 hvy hex bolt f/t hdg11
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 1 3/43/4-10x1 3/4 a320 l7 hvy hex bolt full threadg27
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized5/8-11 x 65/8-11x6 a320 l7 hvy hex bolt f/t hdg3
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized3/4-10 x 1 3/43/4-10x1 3/4 a320 l7 hvy hex bolt f/t hdg27
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized5/8-11 x 45/8-11x4 a320 l7 hvy hex bolt f/t hdg53
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1/2-13 x 1 3/41/2-13x1 3/4 a320 l7 hvy hex bolt f/t hdg1
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1-8 x 41-8x4 a320 l7 hvy hex bolt f/t hdg4
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1-8 x 1 3/41-8x1 3/4 a320 l7 hvy hex bolt f/t hdg11
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HodellOHHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1/2-13 x 61/2-13x6 a320 l7 hvy hex bolt f/t hdg4
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B & K FASTPAHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1 3/4-8 x 51 3/4-8 x 5 a320 l7 heavy hex bolts plain b18.2.121
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Lubker DiPAHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MZinc/Clear5/8-11 x 25/8-11x2 hvy hex bolt fully threaded a320 l7 zinc & bake (mtrs required)59
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BHAMALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3hvy hex blt a320-l7 with1
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BHAMALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 1 1/2hvy hex blt a320-l7 with1
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 25/8-11x2 a320 l7 hvy h/b b18.2.18
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 2 1/2l7 hvy h/b b18.2.18
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1/2-13 x 21/2-13x2 a320 l7 hvy h/b b18.2.18
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 2 1/4l7 hvy h/b b18.2.16
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1 3/4-5 x 14 1/41 3/4-5x14 1/4 l-7 hvy h/b hdg de b18.2.150
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 3 1/4l7 hvy h/b b18.2.14
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 1 3/4l7 hvy h/b b18.2.13
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain3/4-10 x 2 1/2l7 hvy h/b b18.2.13
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain7/8-9 x 2 3/4l7 hvy h/b b18.2.13
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain1-8 x 3 1/41-8x3 1/4 a320 l7 hvy h/b b18.2.12
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THRDFASTOKHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized5/8-11 x 2 1/4l7 hvy h/b hdg b18.2.120
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized1 1/4-7 x 9 7/8l-7 hvy h/b hdg de drill hole per drawing b18.2.110
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THRDFASTALHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MGalvanized3/4-10 x 4l-7 hvy h/b mech b18.2.1219
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 3 1/25/8-11x3-1/2 astm a320 l7 heavy h/b l7100
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)ASTM A320 L7, L7MPlain5/8-11 x 3 1/25/8-11x3-1/2 astm a320 l7 heavy h/b l7100
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