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3/4 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)SteelZinc/Clear3/4-16 x 2 1/23/4-16 x 2 1/2 alloy zn 12 point flange screws 2560
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 2 1/212 pt flange screw alloy60
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-16 x 2 1/212 pt flange screw alloystock
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 1/412 pt countr-bor plain 3/4-10 x 1 1/477
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 1 1/23/4-16 x 1 1/2 12 point cap screw alloy b18.2.125
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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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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 1/2nc 12 pt fl/b pl25
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MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 1 1/212pt fl/b sc-cntrbore12
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-10 x 1 1/23/4-10 x 1 1/2 ferry head cap screw blk16
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 1/212 pt countr-bor plain 3/4-10 x 1 1/2140
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 1/23/4-10 x 1 1/2 12 point flange bolt plain b18.2.1160
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WDMBIA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 1/2screw 12pt flange alloy (pl) 3/4-10x1 1/2 (W020) (W020) (W020)3,249
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WDMBIA12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 1 1/2screw 12pt flange all zf 3/4-16x1 1/2 drw (W030)143
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BHAMAL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 1/23/4-10x1-1/2 12 point counterbore bolt b18.2.1197
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WurthIN12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 1/23/4-10 x 1-1/2 cntr-bor screw alloy3,266
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 3/4nc ferry c/s4
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 1 3/4nf ferry c/s39
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DeltaTX12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 1 3/412 pt countr-bor zinc 3/4-10 x 1 3/460
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DeltaTX12 Point Flange Screw (CounterBore)Grade B7MPlain3/4-10 x 1 3/412 pt countr-bor a193-b7m 3/4-10 x 1 3/4 (WITH PHOSPHATE COATING)200
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ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 3/412 point counterbore screw142
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FastWareSask12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 1 3/4nf 12-pt ferry c/s75
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Bostwick IN12 Point Flange Screw (CounterBore)SteelZinc/Yellow3/4-16 x 1 3/43/4-16 x 1 3/4 12 pt. counterbore screw alloy zinc yellow b18.2.14
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DeltaTX12 Point Flange Screw (CounterBore)Grade B7MPlain3/4-10 x 1 3/412 pt countr-bor dom. lb7m 3/4-10x1 3/4 (W/PC)200
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 1 3/412 pt countr-bor 3/4-10x1 3/4246
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain3/4-16 x 23/4-16x2 gr8 12pt hd flange bolt plain10
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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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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-16 x 23/4-16x2 ferry hd cap screw blk900
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 2nf ferry c/s75
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 212 pt countr-bor plain 3/4-10 x 257
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ISSCOMO12 Point Flange Screw (CounterBore)SteelCadmium3/4-10 x 212 point counterbore screw115
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ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 212 point counterbore screw73
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JET IndusWI12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 212pt. flange bolt 3/4-10x2 plain103
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2coarse 12-point fl/b16
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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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SunPackFL12 Point Flange Screw (CounterBore)Grade B7Fluoropolymer-Based (Xylan, Fluorokote, Teflon)3/4-10 x 2 1/43/4-10x2-1/4 a193 b7 12pt ferry head bolt ptfe blue2
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SunPackFL12 Point Flange Screw (CounterBore)Grade B7Fluoropolymer-Based (Xylan, Fluorokote, Teflon)3/4-10 x 2 1/43/4-10x2-1/4 a193 b7 12pt ferry head bolt ptfe blue2
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SRFAL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 1/412 pt counterbore screw1
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-10 x 2 1/43/4-10 x 2 1/4 ferry hd cap screw blk7
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-16 x 2 1/43/4-16 x 2 1/4 ferry hd cap screw blk7
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DeltaTX12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 2 1/412 pt countr-bor zinc 3/4-10 x 2 1/4 (ZINC PLATED AND BAKED)462
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DeltaTX12 Point Flange Screw (CounterBore)Grade B7Plain3/4-10 x 2 1/412 pt cntr-bor b7 grn 3/4-10 x 2 1/4 (XYLAN 1425 GREEN)72
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 2 1/43/4-16 x 2 1/4 12 point flange bolt plain b18.2.112
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 1/43/4-10 x 2 1/4 12 pt. ctrbr screw alloy11
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Dan-LocTX12 Point Flange Screw (CounterBore)Grade B7Plain3/4-10 x 2 1/43/4-10x2-1/4 c/s 12 pt b7/l7 pl full thread22547
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Bostwick IN12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 1/43/4-10 x 2 1/4 12 pt. counterbore screw alloy b18.2.14
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 1/412 pt countr-bor 3/4-10x2 1/4196
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Fastener OH12 Point Flange Screw (CounterBore)ASTM A320 L7, L7MZinc/Yellow3/4-10 x 2 1/412 point cap screw 3/4-10x2-1/4 a320 l7 zinc yellow 18
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain3/4-16 x 2 1/23/4-16x2 1/2 gr8 12pt hd flange bolt plain10
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 2 1/23/4-16x2 1/2 fine 12-point flange screw alloy pln b18.2.115
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 2 1/2nf ferry c/s5
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-16 x 2 1/23/4-16 x 2 1/2 alloy zn 12 point flange screws 2560
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DeltaTX12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 2 1/212 pt countr-bor zinc 3/4-10 x 2 1/278
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DeltaTX12 Point Flange Screw (CounterBore)Grade B7MPlain3/4-10 x 2 1/212 pt countr-bor a193-b7m 3/4-10 x 2 1/2 (PHOSPHATE COATING)50
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 1/23/4-10x2 1/2 coarse 12-point flange screw alloy pln unc64
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ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 1/212 point counterbore screw1275
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QFCTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 1/23/4-10x2 1/2 ferry head c/s 170ksi plain mtrs showing hrc 37-45 and chemistry reqd b18.2.12
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QFCTX12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 2 1/23/4-10x2 1/2 ferry cap screw 170ksi mech zinc mtrs showing hrc 37-45 and chemistry reqd b18.2.180
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 2 1/212 pt flange screw alloy60
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MTPCA12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-16 x 2 1/212 pt flange screw alloystock
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DeltaTX12 Point Flange Screw (CounterBore)Grade B7MPlain3/4-10 x 2 1/212 pt counterbore lb7m 3/4-10 x 2 1/2 (W/PC)50
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 2 3/43/4-16 x 2 3/4 12 point flange bolt plain b18.2.1115
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 3/43/4-10 x 2 3/4 12 point flange bolt plain b18.2.1177
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General FMI12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 3/43/4-10x2.75 12 pt ctbr scr b18.2.1900
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 2 3/43/4-10 x 2 3/4 12 pt. ctrbr screw alloy15
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Dan-LocTX12 Point Flange Screw (CounterBore)Grade B7Plain3/4-10 x 2 3/43/4-10x2-3/4 c/s 12 pt b7/l7 pl full thread21178
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Dan-LocTX12 Point Flange Screw (CounterBore)Grade B7Fluoropolymer-Based (Xylan, Fluorokote, Teflon)3/4-10 x 2 3/43/4-10x2-3/4 c/s 12 pt b7-l7 xylan 1424-424 green9966
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain3/4-16 x 33/4-16x3 gr8 12pt hd flange bolt plain10
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-10 x 33/4-10 x 3 ferry head cap screw blk8
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ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 312 point counterbore screw1125
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LibertyIL12 Point Flange Screw (CounterBore)Grade 8Plain3/4-10 x 312-pt bolt gr851
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HayesCA12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 33/4-16 x 3 12 pt. ctrbr screw alloy7
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 3fine 12-point fl/b b18.2.144
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WSBKY12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/4screw 12pt flange alloy (pl) 3/4-10x3 1/4 b18.2.1100
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/23/4-10 x 3 1/2 12 point cap screw alloy b18.2.125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 3 1/23/4-16 x 3 1/2 12 point cap screw alloy b18.2.112
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain3/4-16 x 3 1/23/4-16x3 1/2 gr8 12pt hd flange bolt plain10
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CenturyFL12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 3 1/23/4-16 x 3 1/2 12 point flange screw (3/4-16 x 3 1/2 12 POINT FLANGE SCREW PER IE2360 PLAIN) (3/4-16 x 3 1/2 12 POINT FLANGE SCREW PER IE2360 PLAIN) 2649
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/2nc 12 pt fl/b pl30
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 3 1/2nf 12 pt fl/b pl15
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-16 x 3 1/23/4-16 x 3 1/2 ferry head cap screw blk18
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 3 1/23/4-16 x 3 1/2 12 point flange bolt plain b18.2.134
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ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/212 point counterbore screw1595
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WSBKY12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/2screw countrbr 12pt all 3/4-10x3 1/2 b18.2.1712
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BHAMAL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/23/4-10x3-1/2 12 point counterbore bolt b18.2.120
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WurthIN12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/23/4-10 x 3 1/2 countr-bor screw alloy pack 25 per poly bag150
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CIFIL12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 3 1/23/4-16x3 1/2 12 point flange bolt alloy plain (2894) ()2894
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THRDFASTAL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 1/212 pt counterbore screw b18.2.130
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 3 3/43/4-10x3 3/4 coarse 12-point flange screw alloy pln b18.2.115
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WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain3/4-16 x 43/4-16x4 gr8 12pt hd flange bolt plain10
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 4nc 12 pt fl/b pl11
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CIFIL12 Point Flange Screw (CounterBore)Grade 8Plain3/4-16 x 43/4-16x4 12 point flange bolt grade 8 plain (60) (60) (60) ()60
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MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 4in 12pt fl/b sc-cntrbore18
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 4nc ferry c/s8
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WSBKY12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 4screw 12pt flange alloy (pl) 3/4-10x4 b18.2.1441
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WSBKY12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 4screw 12pt flange alloy (pl) 3/4-10x4 b18.2.1347
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WurthIN12 Point Flange Screw (CounterBore)SteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)3/4-10 x 43/4-10 x 4 counter-bor zinc flake247
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OSSCORI12 Point Flange Screw (CounterBore)Grade 8Plain3/4-10 x 43/4-10x4 ferry ctrbore cap screw gr8 b18.2.130
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain3/4-16 x 4 1/23/4-16x4-1/2 12-pt flange bolt 17-4 ph s/s b18.2.1 () ()50
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SRFAL12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 4 1/212 pt counterbore screw-
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Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide3/4-16 x 4 1/23/4-16 x 4 1/2 ferry head cap screw blk20
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 4 1/2nf ferry c/s61
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 5nc 12 pt fl/b pl19
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CIFIL12 Point Flange Screw (CounterBore)SteelPlain3/4 x 53/4x5 12 point flange bolt blank 7/8 oversized body 4140 36-40 rc plain (20) (20) (20) ()20
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DeltaTX12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 5 1/212 pt countr-bor plain 3/4-10 x 5 1/266
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 63/4-10 x 6 inch 12 point cap screw alloy b18.2.125
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 6nc ferry c/s17
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JacksonMS12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 6 1/2nc ferry c/s72
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 7nc 12 pt fl/b pl5
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CIFIL12 Point Flange Screw (CounterBore)SteelPhosphate3/4-16 x 7.6383/4-16x7.638 12 point flange bolt alloy steel heat treat to 33/39 hrc per 1e0060 phos coated for 72 hours to red rust (969) (969) (753) ()3729
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Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 8nc 12 pt fl/b pl4
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WSBKY12 Point Flange Screw (CounterBore)SteelPlain3/4-10 x 8q/screw 12pt flange st (xyl) 3/4-10x8 b18.2.113
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CIFIL12 Point Flange Screw (CounterBore)SteelPhosphate3/4-16 x 8 1/23/4-16x8 1/2 12 point flange bolt alloy steel heat treated to 33/39 hrc phos coated for 72 hours to red rust (3980) (3980) (3930) ()3930
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 103/4-16 x 10 12 point cap screw alloy b18.2.110
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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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ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain3/4-16 512 point counterbore screw724
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KomarAR12 Point Flange Screw (CounterBore)SteelZinc/Clear3/4-10 x 2 3/4 12pt flange bolt a320 lb7 1424blue xyla1500
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain3/4-10 x 3 12-pt flange bolt 17-4 ph s/s49
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THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain3/4nf-16x3 12 pt counterbore screw b18.2.1110
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CenturyNY12 Point Flange Screw (CounterBore)SteelPlain3/4-16 x 3 1/2 12 point flange screw 3/4-16 x 3 1/2 12 point flange screw per ie2360 plain2649
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CIFIL12 Point Flange Screw (CounterBore)Grade 8Plain3/4-10 x 4 1/2 12 point flange bolt grade 8 plain |100
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