5/8-18 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 
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1fine 12-point fl/b291
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/45/8-18x1 1/4 fine 12-point flange screw alloy pln13
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/4nf 12 pt fl/b pl3
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Bolts PlusOnt12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/4counterbore ferry c/s8
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/412 pt countr-bor plain 5/8-18 x 1 1/4140
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/4counter bor bolt ferry140
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/412 pt countr-bor 5/8-18x1 1/4140
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/25/8-18 x 1 1/2 12 point cap screw alloy b18.2.125
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/2nf 12 pt fl/b pl14
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LibertyIL12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 1 1/212-pt c/s100
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R&SOR12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 1/25/8-18 x 1-1/2 12 pt flange screw24
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System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Silver5/8-18 x 1 1/2inconel 71815
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 1 1/2gr8 12pt hd fl/b25
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CIFIL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Passivated5/8-18 x 1 3/412-pt fl/b , 17-4 ph ss, cond h900, per astm a967, per print6
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 3/4nf ferry c/s63
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 1 3/45/8-18x1 3/4 fine 12-point flange screw alloy pln30
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 2nf ferry c/s6
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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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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 2nf 12 pt fl/b pl3
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AFPIL12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 212point counterbore bolt gr. 8826
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R&SOR12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 25/8-18 x 2 12 pt flange screw alloy30
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 25/8-18 x 2 12 point cap screw alloy25
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 2gr8 12pt hd fl/b25
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 2 1/25/8-18 x 2 1/2 12 pt flange bolts b18.2.128
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 2 1/25/8-18x2 1/2 fine 12-point flange screw alloy pln20
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R&SOR12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 2 1/25/8-18 x 2-1/2 12 pt flange screw9
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 2 1/2gr8 12pt hd fl/b25
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 2 3/45/8-18x2 3/4 fine 12-point flange screw alloy pln b18.2.120
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 312 pt. ctrbr screw6
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 3nf 12 pt fl/b pl16
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 3fine 12-point fl/b20
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 3gr8 12pt hd fl/b25
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MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 3 1/412pt fl/b sc-cntrbore113
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 3 1/45/8-18x3 1/4 fine 12-point flange screw alloy pln25
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 3 1/25/8-18x3 1/2 fine 12-point flange screw alloy pln b18.2.120
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 3 1/2nf 12 pt fl/b pl1
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 3 1/2gr8 12pt hd fl/b24
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 45/8-18 x 4 12 point cap screw alloy b18.2.125
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 4nf 12 pt fl/b pl3
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 4fine 12-point fl/b10
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-18 x 4gr8 12pt hd fl/b25
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 4 1/212 pt. ctrbr screw21
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 4 1/2nf 12 pt fl/b pl19
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 4 1/25/8-18 x 4-1/2 12 point flange bolt plain b18.2.11
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 4 1/2fine 12-point fl/b b18.2.120
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 55/8-18x5 fine 12-point flange screw alloy pln b18.2.120
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 5 3/4nf ferry c/s4
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 6nf ferry c/s4
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide5/8-18 x 6 1/25/8-18 x 6 1/2 ferry head cap screw blk50
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 6 1/2fine 12-point fl/b40
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 7nf 12 pt fl/b pl7
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