5/16-24 Counterbore Screws

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

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Search Results Sponsored by Metric Threaded Products, Inc., your source for 12 Point Flange Screws. For more results, visit   www.metric-threaded.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide5/16-24 x 1 1/45/16-24 x 1 1/4 blk 12 point flange screws11,600
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Yellow5/16-24 x 112 pt flange screw alloystock
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 15/16-24 x 1 12 pt flange bolts b18.2.158
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BHAMAL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 2 1/45/16-24 x 2-1/4 12 point flange bolt b18.2.1732
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MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide5/16-24 x 1 1/45/16-24 x 1 1/4 blk 12 point flange screws11,600
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Yellow5/16-24 x 112 pt flange screw alloystock
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 25/16-24 x 2 12 pt. ctrbr screw alloy100
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/45/16-24 x 1 1/4 12 pt. ctrbr screw alloy80
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 2 1/25/16-24 x 2 1/2 12 pt. ctrbr screw alloy100
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 3/45/16-24 x 1 3/4 12 pt. ctrbr screw alloy78
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ACCURATEIL12 Point Flange Screw (CounterBore)Grade 8Plain5/16-24 x 5/812-pt flange scr gr8 counter-bor30
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 3 1/4fine 12-point fl/b b18.2.150
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1/25/16-24x1/2 fine 12-point flange screw alloy pln60
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1fine 12-point fl/b277
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 2 1/4fine 12-point fl/b75
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 3/4fine 12-point fl/b83
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 2fine 12-point fl/b50
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 7/8fine 12-point fl/b1,185
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 5/8fine 12-point fl/b102
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/4fine 12-point fl/b225
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/2fine 12-point fl/b b18.2.1925
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 35/16-24x3 fine 12-point flange screw alloy pln b18.2.175
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 3 1/25/16-24x3 1/2 fine 12-point flange screw alloy pln b18.2.120
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 2 3/45/16-24x2 3/4 fine 12-point flange screw alloy pln b18.2.175
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 15/16-24 x 1 12 point cap screw alloy b18.2.1400
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 15/16-24 x 1 12 point cap screw alloy b18.2.175
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/45/16-24 x 1 1/4 12 point cap screw alloy b18.2.1100
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 3/45/16-24 x 3/4 12 point cap screw alloy b18.2.1125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 7/85/16-24 x 7/8 12 point cap screw alloy b18.2.175
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 7/85/16-24 x 7/8 12 point cap screw alloy b18.2.125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1/25/16-24 x 1/2 12 point cap screw alloy b18.2.1100
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/2nf ferry c/s106
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 35/16-24 x 3 12 point cap screw alloy b18.2.120
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OlanderCA12 Point Flange Screw (CounterBore)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1 3/85/16-24 x 1 3/8 12-pt bolt sst rohs48
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OlanderCA12 Point Flange Screw (CounterBore)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 2 1/25/16-24 x 2 1/2 12-pt bolt sst rohs154
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SRFAL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/412 pt counterbore screw-
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Wurth AdaMN12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1scr 12pt flange alloy (pl) 5/16-24x1775
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 212 pt countr-bor plain 5/16-24 x 255
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OlanderCA12 Point Flange Screw (CounterBore)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1 1/45/16-24 x 1 1/4 12-pt bolt sst rohs si100
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OlanderCA12 Point Flange Screw (CounterBore)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 15/16-24 x 1 12-pt bolt sst rohs si plt74
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Spring BoTX12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain5/16-24 x 2.005/16(24) x 2.00 flange 12-point screw nitronic 60 b18.2.1 b18.2.1 usainquire
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Spring BoTX12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain5/16-24 x 2.005/16(24) x 2.00 flange 12-point screw nitronic 60 b18.2.1 usainquire
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MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 3/412pt fl/b sc-cntrbore77
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 3/4fine 12-point fl/b105
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/2nf 12 pt fl/b pl48
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1nf 12 pt fl/b pl17
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/4nf 12 pt fl/b pl49
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Alma BoltMI12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 3/4SAE 12-pt counterbore screw1031
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