FCH News

Heavy Hex Bolts, Black Oxide

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 
SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Black Oxide5/8-11 x 35/8-11x3 a193 b7 hvy hex bolt black oxide5
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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, 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, 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.)Grade B7Black Oxide7/8-9 x 37/8-9 x 3 heavy hex bolt astm a193 b7 black oxide3
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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, 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.)Grade B7Black Oxide1-8 x 41-8 x 4 heavy hex bolt astm a193 b7 black oxide2126
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GLFOHHeavy Hex Bolt (B7, B8, A307B etc.)Grade ABlack Oxide1/2-13 x 21/2-13 x 2 hvy hex hd bolt a307 stl blk ox16
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GLFOHHeavy Hex Bolt (B7, B8, A307B etc.)Grade ABlack Oxide1/2-13 x 21/2-13 x 2 hvy hex hd bolt a307 stl blk ox16,000
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SunPackFLHeavy Hex Bolt (B7, B8, A307B etc.)Grade B7Black Oxide5/8-11 x 3a193 b7 hvy h/b5
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BBlack Oxide3/4-10 x 3 1/2a307 gr. b heavy h/b blk252
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BBlack Oxide3/4-10 x 3 3/4a307 gr. b heavy h/b blk32
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LightningLAHeavy Hex Bolt (B7, B8, A307B etc.)Grade BBlack Oxide3/4-10 x 4a307 gr. b heavy h/b blk113
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