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Counterbore Screws, Steel

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)SteelZinc/Black5/16-18 x 7/85/16-18x7/8 blk/zn 12 point flange screwsstock
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MTPCA12 Point Flange Screw (CounterBore)SteelPlain9/16-18 x 2 1/49/16-18 x 2 1/4 alloy 170psi 12 point flange bolts hrc 38-43 1-1/4 thread lengthstock
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Yellow9/16-18 x 5 1/29/16-18 x 5 1/2 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-432,710
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Yellow9/16-18 x 69/16-18 x 6 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-432,710
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/4-28 x 1 1/2nf ferry c/s71
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 1/2nc ferry c/s7
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 1 1/2nf ferry c/s106
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 2nc ferry c/s49
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JacksonMS12 Point Flange Screw (CounterBore)SteelZinc/Clear3/8-24 x 1nf ferry c/s35
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/8-24 x 1 1/4nf ferry c/s3
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/8-24 x 1 1/2nf ferry c/s86
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1nc ferry c/s50
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/4nc ferry c/s50
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3ferry c/s1
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1nc ferry c/s20
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-18 x 2nf ferry c/s6
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1 1/4-12 x 4 1/21 1/4-12x4-1/2 ferry c/s40
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2-1/4 nc ferry head c/s plain24
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4 x 4-1/2 ferry head cap screw 170m psi 12 point plain partially threaded8
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TownCountryAR12 Point Flange Screw (CounterBore)SteelPlain3/8 x 3/16adjustable counterbore #54
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TownCountryAR12 Point Flange Screw (CounterBore)SteelPlain1/2 x 13/64adjustable counterbore style #5 1/2 shank 4 1/2 oal1
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 3/4nc ferry c/s 170m psi 12-pt fl/b finish36
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-16 x 23/4-16x2 ferry hd cap screw blk900
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YANKEENH12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 3/45/16-18 x 3/4-12-point flange screw high strength alloy steel41
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YANKEENH12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 2 1/23/8-16 x 2-1/2 12 point flange bolt-high tensile strength-alloy steel20
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YANKEENH12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1.25-12-pt flange high strength screw72
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 1 1/23/4-16x1 1/2 fine 12-point flange screw alloy pln b18.2.115
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 2 1/43/4-16x2 1/4 fine 12-point flange screw alloy pln b18.2.115
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 53/8-16x5 coarse 12-point flange screw alloy pln b18.2.115
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain7/16-20 x 2 1/2fine 12-point fl/b b18.2.125
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/4coarse 12-point fl/b b18.2.1210
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 3 1/2coarse 12-point fl/b b18.2.110
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/4fine 12-point fl/b b18.2.1195
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 5coarse 12-point fl/b b18.2.125
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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)SteelPlain5/16-24 x 3 1/4fine 12-point fl/b b18.2.150
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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)SteelPlain3/8-16 x 2 1/4coarse 12-point fl/b b18.2.19
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 45/16-18x4 coarse 12-point flange screw alloy pln b18.2.135
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain7/8-9 x 2 1/47/8-9x2 1/4 coarse 12-point flange screw alloy pln b18.2.116
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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 b18.2.15
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain7/16-14 x 2 1/27/16-14x2 1/2 coarse 12-point flange screw alloy pln b18.2.125
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 3 1/45/16-18x3 1/4 coarse 12-point flange screw alloy pln b18.2.15
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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 b18.2.110
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 31/2-20x3 fine 12-point flange screw alloy pln b18.2.18
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 3 1/21/2-20x3 1/2 fine 12-point flange screw alloy pln25
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OlanderCA12 Point Flange Screw (CounterBore)SteelZinc/ClearM3.5m3.5 x 12 pt oval hd scr phil stl zn () ()1543
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlainM8-1.25 x 20m8-1.25 x 20 12 point cap screw alloy130
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlainM8-1.25 x 20m8-1.25 x 20 12 point cap screw alloy100
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlainM8-1.25 x 50m8-1.25 x 50 12 point cap screw alloy75
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-20 x 1 1/41/4-20 x 1 1/4 12 point cap screw alloy b18.2.1100
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-20 x 1 1/41/4-20 x 1 1/4 12 point cap screw alloy b18.2.125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-20 x 1 1/21/4-20 x 1 1/2 12 point cap screw alloy b18.2.125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-20 x 1 1/21/4-20 x 1 1/2 12 point cap screw alloy b18.2.150
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/4-20 x 3/41/4-20 x 3/4 12 point cap screw alloy b18.2.1104
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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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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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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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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 15/16-18 x 1 12 point cap screw alloy b18.2.11294
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 15/16-18 x 1 12 point cap screw alloy b18.2.1100
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 1/45/16-18 x 1 1/4 12 point cap screw alloy b18.2.1200
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AbabaCA12 Point Flange Screw (CounterBore)Steel5/16-18 x 1 1/45/16-18 x 1 1/4 12 point cap screw alloy b18.2.150
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 3/45/16-18 x 1 3/4 12 point cap screw alloy b18.2.125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 3/45/16-18 x 1 3/4 12 point cap screw alloy b18.2.125
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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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EndriesWI12 Point Flange Screw (CounterBore)SteelPlain7/8-9 x 2 1/47/8-9x2-1/4 alloy stl 170 000 psi 12 point flange screw10
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EndriesWI12 Point Flange Screw (CounterBore)SteelPlain1-8 x 71-8x7 alloy stl 170 000 psi 12 point flange screw plain3
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MTPCA12 Point Flange Screw (CounterBore)SteelPlain7/16-20 x 1 1/27/16-20 x 1 1/2 alloy 12 point flange bolts13,150
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/ClearM12-1.50 x 25m12-1.50 x 25 chromoly 4340 zn with heaby nylon patch 180m psi tensile 12 point flange bolt1,800
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/BlackM12-1.25 x 140m12-1.25 x 140 chromoly 4340 blk/zn 180m psi tensile 12 point flange bolts thread class mj-4g6gstock
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MTPCA12 Point Flange Screw (CounterBore)SteelPlain7/16-20 x 1 1/47/16-20 x 1 1/4 alloy 12 point flange bolts10,000
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-20 x 2 1/21/2-20 x 2 1/2 alloy zn 12 pt flange screws100
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-20 x 1 1/41/2-20 x 1 1/4 alloy zn 12 pt flange screws400
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METRO INDOH12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 3counterbore sae15
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METRO INDOH12 Point Flange Screw (CounterBore)SteelPlainM8 x 30counter bor1700
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ExpressCA12 Point Flange Screw (CounterBore)SteelBlack Oxide5/16-24 x 1 3/45/16-24x1-3/4 flange bolt 12pt black alloy400
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WDMBIA12 Point Flange Screw (CounterBore)SteelPhosphate1-14 x 2 3/4scr 12pt flange (po) dhd 1-14x2 3/4 (W030) (W030)54
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WDMBIA12 Point Flange Screw (CounterBore)SteelPlainx 3 1/2scr 12pt flange all pl 3/4-16x3 1/2 (W000) (W000)347
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JHP FastenersTX12 Point Flange Screw (CounterBore)SteelZinc/ClearM3.5screw m3.5x12 pt pan/phil steel zinc2974
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JHP FastenersTX12 Point Flange Screw (CounterBore)SteelZinc/BlackM3.5screw m3.5x12 pt pan/phil black zinc1884
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Black5/16-18 x 7/85/16-18x7/8 blk/zn 12 point flange screwsstock
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Yellow9/16-18 x 5 1/29/16-18 x 5 1/2 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-432,710
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Yellow9/16-18 x 69/16-18 x 6 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-432,710
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MTPCA12 Point Flange Screw (CounterBore)SteelPlain9/16-18 x 2 1/49/16-18 x 2 1/4 alloy 170psi 12 point flange bolts hrc 38-43 1-1/4 thread length4,179
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear3/8-16 x 13/8-16 x 1 zinc 12 point flange screwsstock
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Yellow1/2-20 x 7/81/2-20x7/8 alloy yzn 12 point flange boltstock
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/ClearM6 x 14m6 x 14 chromoly 4340 zn 180m psi tensile 12 point flange boltsstock
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JHP FastenersTX12 Point Flange Screw (CounterBore)SteelZinc/Yellowscrew hex double sems m4x8 split & flat combo 10mm od on flat steel yellow zinc1150
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HBBOLTCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 1/4m psi 12 pt fl/b100
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WDMBIA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-13 x 1 3/4scr 12pt flange st (zn) 1/2-13x1 3/4 (W050)836
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QFCTX12 Point Flange Screw (CounterBore)SteelPlain1/2 x 1 1/41/2x1 1/4nc ferry head cap screw b18.2.1100
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QFCTX12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/21/2-13x1 1/2 ferry head c/s alloy plain b18.2.1800
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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)SteelPlain1/41/4 counterbore # csc55655 b18.2.11
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 15/16-18 x 1 12 pt flange bolts b18.2.19
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 1/45/16-18 x 1 1/4 12 pt flange bolts b18.2.1347
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/16-24 x 15/16-24 x 1 12 pt flange bolts b18.2.154
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 1 3/43/8-16 x 1 3/4 12 pt flange bolts b18.2.12
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 4 3/43/8-16 x 4 3/4 12 pt flange bolts b18.2.1104
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/41/2-13 x 1 1/4 12 pt flange bolts b18.2.125
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/21/2-13 x 2 1/2 12 pt flange bolts b18.2.125
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2 1/21/2-20 x 2 1/2 12 pt flange bolts b18.2.165
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 3/45/8-11 x 1 3/4 12 pt flange bolts b18.2.144
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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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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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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain7/8-14 x 47/8-14 x 4 12 pt flange bolts b18.2.11
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MTPCA12 Point Flange Screw (CounterBore)SteelPlain9/16-18 x 2 1/49/16-18 x 2 1/4 alloy 170psi 12 point flange bolts hrc 38-43 1-1/4 thread lengthstock
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 5ferry c/s5
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CNBIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 512-pt c/s100
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CNBIL12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 1/212-pt fl/b material 8640 or 8740 material with .844 unthreaded shank per finish ifi 11516319
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CNBIL12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 3 1/212-pt c/s per dwg # 4022158020234
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/ClearM10-1.25 x 130m10-1.25 x 130 chromoly 4340 zn 190m psi tensile 12 point flange boltsstock
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/ClearM10-1.25 x 140m10-1.25 x 140 chromoly 4340 zn 190m psi tensile 12 point flange boltsstock
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EurolinkSC12 Point Flange Screw (CounterBore)SteelGalvanizedM12m12 lindapter gt f 9 hot dip galvanized lindapter flange clamp with two parts with screws nuts and washers1
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EurolinkSC12 Point Flange Screw (CounterBore)SteelZinc/ClearM12m12 lindapter gt f 9 zinc plated lindapter flange clamp with two parts with screws nuts and washers1
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