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1/4-28 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

40 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 
MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/4-28 x 1/21/4-28 x 1/2 alloy zinc 12 point flange bolts5,000
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MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/4-28 x 3/41/4-28 x 3/4 alloy blk 12 pt flange screws428
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/4-28 x 1/21/4-28 x 1/2 alloy zinc 12 point flange bolts5,000
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1/2fine 12-point fl/b25
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LibertyIL12 Point Flange Screw (CounterBore)Grade 8Plain1/4-28 x 1/212pt bolt gr81
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JET IndusWI12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 5/812pt. flange bolt 1/4-28x5/8 plain fine thread2,897
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 5/81/4-28x5/8 fine 12-point flange screw alloy pln b18.2.126
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 3/41/4-28 x 3/4 12 point cap screw alloy b18.2.1200
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 3/4nf 12 pt fl/b pl32
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OBRIENOH12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 3/412 pt fl/b93
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 3/4nf ferry c/s100
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Alma BoltMI12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 3/4SAE 12-pt counterbore screw3615
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JET IndusWI12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 3/412pt. flange bolt 1/4-28x3/4 plain183
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 3/4fine 12-point fl/b375
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MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/4-28 x 3/41/4-28 x 3/4 alloy blk 12 pt flange screws428
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/4-28 x 7/81/4-28x7/8 gr8 12pt hd flange bolt plain50
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CenturyFL12 Point Flange Screw (CounterBore)SteelCadmium1/4-28 x 7/8ms9915-12 9739
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 7/8fine 12-point fl/b b18.2.175
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CenturyNY12 Point Flange Screw (CounterBore)SteelCadmium1/4-28 x 7/8ms9915-129739
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1nf 12 pt fl/b pl63
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ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 112 point counterbore screw2951
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Alma BoltMI12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1SAE 12-pt counterbore screw948
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1fine 12-point fl/b1,443
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/41/4-28 x 1 1/4 12 point cap screw alloy b18.2.175
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/41/4-28 x 1 1/4 12 point cap screw alloy b18.2.1100
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/4nf 12 pt fl/b pl96
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OBRIENOH12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/412 pt fl/b46
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AIHAZ12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1.2481/4-28 x 1.248 bolt dbl hex washer hd a286 s/s AS3530-4-113
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/4fine 12-point fl/b1,470
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/2nf ferry c/s71
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/21/4-28 x 1 1/2 12 point cap screw alloy b18.2.1175
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/21/4-28 x 1 1/2 12 point cap screw alloy b18.2.125
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/2nf 12 pt fl/b pl75
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SRFAL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/212 pt counterbore screw75
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EndriesWI12 Point Flange Screw (CounterBore)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1 1/21/4-28x1-1/2 flange 12 point screw stainless 18-851
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/21/4-28 x 1 1/2 12 pt. ctrbr screw alloy2
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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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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 2nf 12 pt fl/b pl71
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MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 21/4-28 x 2 12pt flange sc-counterbore87
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 2 1/4fine 12-point fl/b b18.2.1100
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 2 3/4fine 12-point fl/b31
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MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 31/4-28 x 3 12pt flange sc-counterbore90
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