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Heavy Hex Bolt (B7, B8, A307B etc.), 300 Stainless (A1,A2, 18-8,304,310 etc.)

FastenerHeavy 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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Buy Heavy Hex Bolts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1 1/4-8 x 4heavy h/b304 ss f593 18-8 3044
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QFCTXHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 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.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2-13 x 1 1/21/2-13x1 1/2 hvy hex bolt 18-8 304 b18.2.15
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MidStatesMIHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/4-10 x 33/4-10 x 3 hvy hex bolt 18-811
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MidStatesMIHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/8-11 x 2 1/2hvy h/b a320 18-833
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/8-11 x 55/8-11 x 5 (b8) 304 st st heavy hex hd bolt32
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Alma BoltMIHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/4-10 x 3 1/43/4-10 x 3 1/4 (b8) 304 st st heavy hex hd bolt250
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 13/8-16 x 1 hex hd cs ss heavy wax-inquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18 x 25/16-18 x 2 oval head bolt 18-8 ss heavy wax .870 od head .625 across flats .135 max head thicknessinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18 x 25/16-18 x 2 oval head bolt 18-8 ss heavy wax .870 od head .625 across flats .135 max head thickness7000
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18 x 25/16-18 x 2 oval head bolt 18-8 ss heavy wax .870 od head .625 across flats .135 max head thicknessinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18 x 25/16-18 x 2 oval head bolt 18-8 ss heavy wax .870 od head .625 across flats .135 max head thicknessinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18 x 25/16-18 x 2 oval head bolt 18-8 ss heavy wax .870 od head .625 across flats .135 max head thicknessinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18 x 25/16-18 x 2 oval head bolt 18-8 ss heavy wax .870 od head .625 across flats .135 max head thicknessinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2-13 x 1 1/21/2-13 x 1-1/2 hex hd cs ss/heavy waxinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 2 1/23/8-16 x 2-1/2 hex hd cs ss ft heavy waxinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2-13 x 1 1/21/2-13 x 1-1/2 hex hd cs ss/heavy waxinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 13/8-16 x 1 hex hd cs ss heavy wax-inquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18 x 25/16-18 x 2 oval head bolt 18-8 ss heavy wax .870 od head .625 across flats .135 max head thicknessinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 2 1/23/8-16 x 2-1/2 hex hd cs ss ft heavy waxinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 13/8-16 x 1 hex hd cs ss heavy wax-inquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 2 1/23/8-16 x 2-1/2 hex hd cs ss ft heavy wax600
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 2 1/23/8-16 x 2-1/2 hex hd cs ss ft heavy waxinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2-13 x 1 1/21/2-13 x 1-1/2 hex hd cs ss/heavy waxinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 13/8-16 x 1 hex hd cs ss heavy wax-inquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 2 1/23/8-16 x 2-1/2 hex hd cs ss ft heavy waxinquire
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BrikksenFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2-13 x 1 1/21/2-13 x 1-1/2 hex hd cs ss/heavy waxinquire
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FasSpcMfgFLHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/4-20 x 1 5/81/4-20 x 1-5/8 heavy hex bolt 304b stainless strain hardened head diam .487/.500 a/f head height .150/.1632
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BHAMALHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1 1/8-7 x 51 1/8-7x5 hvy hex bolt a193 b8 304 b18.2.18
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BHAMALHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/8-11 x 3 1/45/8-11x3-1/4 hvy hex bolt 304 s/s dom b18.2.1118
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F. SolutionsOHHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2-13 x 1 3/4heavy hex bolt 1/2-13x1-3/4 304 s/s 3
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F. SolutionsOHHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 2heavy hex bolt 3/8-16x2 18.8 6
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BHAMALHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/8-11 x 3 3/45/8-11x3-3/4 hvy hex bolt 304 s/s dom b18.2.12
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KomarILHeavy Hex Bolt (B7, B8, A307B etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2-13 x 2 1/21/2-13x2 1/2 heavy hex machine bolt 18-8 ss9
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