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Counterbore Screws, Grade 8 (ASME B18. 2.1)

12-point Flange Screws, Counterbore Screws,  Ferry Head Cap Screws or Counterbore Screws, feature a 12 point head and a flanged bearing surface. Usually fully threaded, the 12-point design provides for higher tightening torque, without edge rounding and they are covered under ASME Standard B18.2.1

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

Search Results Sponsored by Metric Threaded Products, Inc., your source for 12 Point Flange Screws. For more results, visit   www.metric-threaded.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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GLFOH12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 31/2-13x3 hex cap-partialthread-grade 8-12 point-plain b18.2.1 () () ()6
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GLFOH12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 1 3/45/8-11x1-3/4 12 point flange screw-grade 8-plain b18.2.1 () () ()15
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GLFOH12 Point Flange Screw (CounterBore)Grade 8Plain7/16-20 x 1 1/47/16-20x1-1/4 12-pt flange bolt grade 8 stl pln b18.2.1 ()2
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B & K FASTPA12 Point Flange Screw (CounterBore)Grade 8Plain9/16-18 x 1 1/29/16-18 x 1 1/2 12 pt flange bolts gr 8 plain b18.2.11
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General FMI12 Point Flange Screw (CounterBore)Grade 8Plain29-20 x 1.75 12-pt flange scr gr8 q29 b18.2.1900
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OSSCORI12 Point Flange Screw (CounterBore)Grade 8Plain3/8-16 x 13/8-16x1 ferry ctrbore cap screw gr8 b18.2.113
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OSSCORI12 Point Flange Screw (CounterBore)Grade 8Plain3/8-24 x 13/8-24x1 ferry ctrbore cap screw gr8 b18.2.150
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OSSCORI12 Point Flange Screw (CounterBore)Grade 8Plain3/4-10 x 43/4-10x4 ferry ctrbore cap screw gr8 b18.2.130
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OSSCORI12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 2 1/45/8-11x2 1/4 ferry ctrbore cap screw gr8 b18.2.115
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OSSCORI12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 2 1/25/8-11x2 1/2 ferry ctrbore cap screw gr8 b18.2.120
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OSSCORI12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 35/8-11x3 ferry ctrbore cap screw gr8 b18.2.117
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