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2 inch length Counterbore Screws (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

19 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)Superalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-24 x 23/8-24x2 12-pt flange bolt 17-4 ph s/s b18.2.1 () () ()49
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-16 x 23/8-16x2 12-pt flange bolt 17-4 ph s/s b18.2.1 () () ()50
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BHAMAL12 Point Flange Screw (CounterBore)SteelPlain#12-14 x 2#12-14x2 hwh seal drill flange 3pt b18.2.1149750
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/8-24 x 23/8-24 x 2 12 point cap screw alloy b18.2.1100
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 21/2-13 x 2 12 point cap screw alloy b18.2.135
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 25/8-11 x 2 12 point cap screw alloy b18.2.11
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain7/16-20 x 27/16-20 x 2 12 point cap screw alloy b18.2.140
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 21/2-20 x 2 12 point cap screw alloy b18.2.110
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 2fine 12-point fl/b b18.2.1100
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 25/16-18x2 coarse 12-point flange screw alloy pln b18.2.150
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 25/16-18 x 2 12 point cap screw alloy b18.2.125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/8-24 x 23/8-24 x 2 12 point cap screw alloy b18.2.115
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 23/8-16 x 2 12 point cap screw alloy b18.2.156
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 25/8-11 x 2 12 point cap screw alloy b18.2.15
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QFCTX12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 23/4-10x2 ferry head c/s 170ksi mech zinc mtrs must show hrc 37-45 and chemistry b18.2.174
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 25/8-18 x 2 12 pt flange bolts b18.2.117
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General FMI12 Point Flange Screw (CounterBore)SteelPlain7/16-20 x 27/16-20 x 2 12 pt ctbr scr b18.2.1650
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 21/2-13 x 2 12 point flange bolt plain b18.2.133
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 23/8-16 x 2 12 point flange bolt b18.2.154
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