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 ANSI Standard B18.2.1

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SupplierLocTypeMaterialFinishSizeDescriptionQty
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide5/8-11 x 45/8-11 x 4 alloy blk 12 pt flange screws125
Search results presented by Metric Threaded Products, Inc., your source for 12 Point Flange Screws. For more results, visit www.metric-threaded.com
 
SupplierLocTypeMaterialFinishSizeDescriptionQty
LibertyIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1/34ferry c/s 12-pt drilled 12-pt drilled10
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1nc ferry c/s20
CIFIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 112 point f/b, 4140,24
All SizeTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 15/8-11 x 1 12 point flange bolt plain b18.2.118
R&SOR12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 15/8-11 x 1 12 pt flange screw alloy13
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 112 pt countr-bor plain 5/8-11 x 1120
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1counter bor bolt ferry120
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 112 pt countr-bor 5/8-11x1120
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/4coarse 12-point fl/b b18.2.1210
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/4nc 12 pt fl/b pl34
THRDFASTFL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/412 pt counterbore screw b18.2.11
R&SOR12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/45/8-11 x 1-1/4 12 pt flange screw13
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/412 pt countr-bor plain 5/8-11 x 1 1/4130
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/4counter bor bolt ferry130
MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/412pt fl/b-countrbore45
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 1 1/45/8-11 x 1 1/4 nc 12 point flange bolt grade 8 alloy plain.11
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/412 pt countr-bor 5/8-11x1 1/4130
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 1 1/25/8-11 x 1 1/2 nc 12 point flange bolt grade 8 alloy plain.71
Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide5/8-11 x 1 1/25/8-11 x 1 1/2 12pt ferry cap screw blk3
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/2nc ferry c/s38
ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/212 point counterbore screw405
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/2coarse 12-point fl/b140
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/212 pt countr-bor dom lb7 5/8-11 x 1 1/226
DeltaTX12 Point Flange Screw (CounterBore)Grade B7Plain5/8-11 x 1 1/2counter bor bolt lb725
TrinityIA12 Point Flange Screw (CounterBore)SteelZinc/Clear5/8-11 x 1 1/25/8 - 11 x 1 1/2 12 point flange screw 170m psi tensile znpo1142
THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/212 pt counterbore screw b18.2.132
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 1/212 pt countr-bor dom. lb7 5/8-11x1 1/225
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 3/4nc 12 pt fl/b pl2
OBRIENOH12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 3/412pt fl/b4
ISSCOMO12 Point Flange Screw (CounterBore)SteelZinc/Clear5/8-11 x 1 3/412 point counterbore screw491
WurthIN12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 3/45/8-11 x 1-3/4 ctr-bor screw alloy5,128
ASFCORPMI12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 3/45/8-11 x 1 3/4 counter bore scw alloy pkg15
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 3/4coarse 12-point fl/b32
Spring BoTX12 Point Flange Screw (CounterBore)316, 317, A4 StainlessPlain5/8-11 x 1 3/45/8 (11) x 1-3/4 flange screw 12 point 316ss b18.2.1 b18.2.1 usainquire
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 1 3/4gr8 12pt hd fl/b124
Spring BoTX12 Point Flange Screw (CounterBore)316, 317, A4 StainlessPlain5/8-11 x 1 3/45/8(11) x 1-3/4 flange screw 12 point 316ss b18.2.1 usainquire
CIFIL12 Point Flange Screw (CounterBore)SteelPhosphate5/8-11 x 25/8-11 x 2 12 point flange bolt type 9 phos coated for 72 hours to red rust100
Future FastenerTX12 Point Flange Screw (CounterBore)Grade B7Black Oxide5/8-11 x 25/8-11 x 2 (12 pt) b7 ferry hd cap blk6
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2nc ferry c/s88
WurthIN12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 25/8-11 x 2 countr-bor screw alloy pack 90 per poly bag19,448
WurthIN12 Point Flange Screw (CounterBore)SteelZinc/Yellow5/8-11 x 25/8-11 x 2 countr-bor screw alloy znc/ye zinc/yellow plated500
Spring BoTX12 Point Flange Screw (CounterBore)316, 317, A4 StainlessPlain5/8-11 x 25/8 (11) x 2 flange screw 12 point 316ss b18.2.1 b18.2.1 usainquire
Spring BoTX12 Point Flange Screw (CounterBore)316, 317, A4 StainlessPlain5/8-11 x 25/8(11) x 2 flange screw 12 point 316ss b18.2.1 usainquire
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 2gr8 12pt hd fl/b13
Set ScrewIL12 Point Flange Screw (CounterBore)Grade B7Nickel5/8-11 x 2 1/412-pt fl/b astm193 b7 material plate & bake per printinquire
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/4nc ferry c/s106
CNBIL12 Point Flange Screw (CounterBore)SteelZinc/Clear5/8-11 x 2 1/412-point counterbore50
ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/412 point counterbore screw185
WurthIN12 Point Flange Screw (CounterBore)SteelAluminum zinc flake (Dacromet, Magnigard, Doerken)5/8-11 x 2 1/45/8-11 x 2 1/4 counter-bor alloy zinc flake194
R&SOR12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/45/8-11 x 2-1/4 12 pt flange screw2
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/4coarse 12-point fl/b15
TrinityIA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/45/8 - 11 x 2 1/4 12 point flange screw 170m psi tensile plain40
Set ScrewIL12 Point Flange Screw (CounterBore)Grade B7Nickel5/8-11 x 2 3/812-pt fl/b astma193 b7 material plate & bake per printinquire
OBRIENOH12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/212pt fl/b1
ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/212 point counterbore screw225
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 1/2coarse 12-point fl/b6
LibertyIL12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 2 1/25/8-11x2-1/2 hex c/s 12-pt bolt screw 12-pt bolt20
DeltaTX12 Point Flange Screw (CounterBore)Grade B7MPlain5/8-11 x 2 1/212 pt countr-bor dom lb7m 5/8-11 x 2 1/296
DeltaTX12 Point Flange Screw (CounterBore)Grade B7MPlain5/8-11 x 2 1/2counter bor bolt lb7m96
Dan-LocTX12 Point Flange Screw (CounterBore)Grade B7Plain5/8-11 x 2 1/25/8-11x2-1/2 c/s 12 pt b7/l7 pl full thread20590
DeltaTX12 Point Flange Screw (CounterBore)Grade B7MPlain5/8-11 x 2 1/212 pt countr-bor dom. lb7m 5/8-11x2 1/296
GLFOH12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 2 1/212-pt flg bolt bolt100
Set ScrewIL12 Point Flange Screw (CounterBore)Grade B7Nickel5/8-11 x 2 3/412-pt fl/b astma193 b7 material plate & bake per printinquire
WurthIN12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 3/45/8-11x2 3/4 counter-bor alloy pack 45 per poly bag302
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 2 3/4coarse 12-point fl/b15
Bolts PlusOnt12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3counter bore screw125
Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide5/8-11 x 35/8-11 x 3 ferry head cap screw blk50
Bolts PlusOnt12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3counterbore ferry c/s50
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 312 pt countr-bor plain 5/8-11 x 3100
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3counter bor bolt ferry100
Dan-LocTX12 Point Flange Screw (CounterBore)Grade B7Plain5/8-11 x 35/8-11x3 c/s 12 pt b7/l7 pl full thread5494
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 312 pt countr-bor 5/8-11x3100
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3 1/45/8-11x3 1/4 coarse 12-point flange screw alloy pln clearance unc20
Set ScrewIL12 Point Flange Screw (CounterBore)Grade B7Nickel5/8-11 x 3 1/212-pt fl/b astma193 b7 material plate & bake per printinquire
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3 1/2nc 12 pt fl/b pl23
Future FastenerTX12 Point Flange Screw (CounterBore)SteelBlack Oxide5/8-11 x 3 1/25/8-11 x 3 1/2 (12pt) 4140 ferry cap blk40
All SizeTX12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3 1/25/8-11 x 3-1/2 12 point flange bolt plain b18.2.123
RevcarVA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3 1/212 pt cntrbore screw darling only- with material test reports995
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 3 1/25/8-11x3 1/2 coarse 12-point flange screw alloy pln b18.2.123
Set ScrewIL12 Point Flange Screw (CounterBore)Grade B7Nickel5/8-11 x 3 3/412-pt fl/b astma193 b7 material plate & bake per printinquire
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 4coarse 12-point fl/b34
WurthIN12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 45/8-11 x 4 countr-bor 12pt screw alloy pack 25 per poly bag420
ASFCORPMI12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 45/8-11 x 4 counter bore scw alloy1,005
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 4nc 12-pt fl/b .12
CNBIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 512-pt c/s100
MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 5in 12pt fl/b sc-cntrbore13
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 5 1/25/8-11x5 1/2 coarse 12-point flange screw alloy pln unc38
MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 6in 12pt fl/b sc-cntrbore9
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 65/8-11 x 6 inch 12 point cap screw alloy50

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