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 Oxide1/2-13 x 112 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 1 1/412 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 1 1/212 pt flange screw alloy100
Search results presented 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)SteelBlack Oxide1/2-13 x 1 3/412 pt flange screw alloy8,097
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 212 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 2 1/412 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 2 1/212 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 2 3/412 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 312 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 3 1/412 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 3 1/212 pt flange screw alloy100
MTPCA12 Point Flange Screw (CounterBore)SteelBlack Oxide1/2-13 x 412 pt flange screw alloy100
TownCountryAR12 Point Flange Screw (CounterBore)SteelPlain1/2 x 13/64adjustable counterbore style #5 1/2 shank 4 1/2 oal1
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 3/41/2-13 x 3/4 nc 12 point flange bolt grade 8 alloy plain.81
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1nc ferry c/s50
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 11/2-13 x 1 12 point cap screw alloy b18.2.125
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1nc 12 pt fl/b pl113
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 11/2-13 x 1 12 point cap screw alloy b18.2.125
Cal FastenrsCA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1- 12-pt fl/b50
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1nf ferry c/s15
All SizeTX12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 11/2-20 x 1 12 point flange bolt alloy plain b18.2.130
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1coarse 12-point fl/b160
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 11/2-13 x 1 nc 12 point flange bolt grade 8 alloy plain.419
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 1gr8 12pt hd fl/b460
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-20 x 1nf 12-pt fl/b .45
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/4nc ferry c/s50
YANKEENH12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1.25-12-pt flange high strength screw72
THRDFASTFL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/412 pt counterbore screw b18.2.11
WSBKY12 Point Flange Screw (CounterBore)SteelPhosphate1/2-13 x 1 1/4q/screw 12pt flange all (po) 1/2-13x1 1/4 b18.2.1865
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/4coarse 12-point fl/b95
LibertyIL12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 1 1/412-pt hex c/s grade8 grade8350
KomarAR12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/412 pt.counterbore scr200
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 1/4fine 12-point fl/b b18.2.121
TrinityIA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-13 x 1 1/41/2 - 13 x 1 1/4 12 point flange screw 170m psi tensile znpo459
HodellOH12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/412pt 170m psi counterbore3,000
THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/412 pt counterbore screw b18.2.144
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 1 1/4gr8 12pt hd fl/b450
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-20 x 1 1/4gr8 12pt hd fl/b50
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/21/2-13 x 1 1/2 12 point cap screw alloy b18.2.1125
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/21/2-13 x 1 1/2 12 point cap screw alloy b18.2.140
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 1/2nf 12 pt fl/b pl17
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 1/2nf ferry c/s15
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/2nc ferry c/s196
WurthIN12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/21/2-13 x 1-1/2 countr-bor screw alloy28,027
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/2coarse 12-point fl/b74
OptimasIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/21/2-13 x 1 1/2 12-point ferry head c/s50
OptimasIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/21/2-13 x 1 1/2 12-point c/s50
TrinityIA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-13 x 1 1/21/2 - 13 x 1 1/2 12 point flange screw 170m psi tensile znpo124
OptimasIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/21/2-13 x 1 1/2 12-point c/s50
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 1 1/2gr8 12pt hd fl/b336
THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/212 pt counterbore screw b18.2.1310
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-20 x 1 1/2gr8 12pt hd fl/b50
THRDFASTAL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 1/212 pt counterbore screw b18.2.119
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/4fine 12-point fl/b b18.2.1195
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 3/4nc 12 pt fl/b pl65
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/4nf 12 pt fl/b pl45
CascadeOR12 Point Flange Screw (CounterBore)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 3/418-8ss1000
AFPIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/412point counterbore bolt202
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/4nf ferry c/s42
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 3/4nc ferry c/s100
ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 3/412 point counterbore screw300
WurthIN12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 3/41/2-13 x 1-3/4 countr-bor screw alloy36,596
R&SOR12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 3/41/2-13 x 1-3/4 12 pt flange screw50
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/412 pt countr-bor plain 1/2-20 x 1 3/4120
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/4counter bor bolt ferry120
Wurth IndD.F.12 Point Flange Screw (CounterBore)SteelZinc/Yellow1/2-13 x 1 3/41/2-13 x 1 3/4 12 pt. counterbore screw yz398
THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 3/412 pt counterbore screw b18.2.181
DeltaTX12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/412 pt countr-bor 1/2-20x1 3/4120
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 21/2-20 x 2 12 point cap screw alloy b18.2.125
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 21/2-20 x 2 12 point cap screw alloy b18.2.15
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2nf 12 pt fl/b pl20
NAPPCOTX12 Point Flange Screw (CounterBore)Grade B7Plain1/2-13 x 21/2-13x2 a193 b7 ext flange c/s 12pt100
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 21/2-13 x 2 nc 12 point flange bolt grade 8 alloy plain.56
Cal FastenrsCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 212-pt fl/b - 12-pt fl/b100
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2nf ferry c/s27
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2ferry c/s42
All SizeTX12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 21/2-13 x 2 12 point flange bolt plain b18.2.133
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2coarse 12-point fl/b31
R&SOR12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 21/2-13 x 2 12 pt flange screw alloy32
GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13 x 212-pt flg bolt 17-4 ph s/s100
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-20 x 21/2-20 x 2 nf 12 point flange bolt grade 8 alloy plain.43
TrinityIA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-13 x 21/2 - 13 x 2 12 point flange screw 170m psi tensile znpo121
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-20 x 2gr8 12pt hd fl/b48
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 2gr8 12pt hd fl/b254
WSBKY12 Point Flange Screw (CounterBore)SteelPhosphate1/2-13 x 2 1/4q/screw 12pt flange all (po) 1/2-13x2 1/4 b18.2.14,600
R&SOR12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/41/2-13 x 2-1/4 12 pt flange screw76
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/4coarse 12-point fl/b9
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/2nc 12 pt fl/b pl39
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2 1/2nf 12 pt fl/b pl13
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 2 1/21/2-13 x 2 1/2 nc 12 point flange bolt grade 8 alloy plain.91
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2 1/2nf ferry c/s64
ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/212 point counterbore screw134
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2 1/2fine 12-point fl/b40
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/2coarse 12-point fl/b6
R&SOR12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/21/2-13 x 2-1/2 12 pt flange screw19
System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2 x 2 1/2inconel 71850
System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Silver1/2-20 x 2 1/2inconel 71830
RevcarVA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 1/212 pt cntrbore screw darling only- with material test reports650
Spring BoTX12 Point Flange Screw (CounterBore)Grade B7MPlain1/2-20 x 2 1/21/2(20-nf) x 2-1/2 flange screw 12 point b7m b18.2.1 b18.2.1 usainquire
Spring BoTX12 Point Flange Screw (CounterBore)Grade B7MPlain1/2-20 x 2 1/21/2(20-nf) x 2-1/2 flange screw 12 point b7m b18.2.1 usainquire
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-20 x 2 1/2gr8 12pt hd fl/b50
WeaverWA12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 2 1/2gr8 12pt hd fl/b257
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2 3/4nf 12 pt fl/b pl30
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 3/4nc ferry c/s90
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 2 3/4fine 12-point fl/b165
WurthIN12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 3/41/2-13x2 3/4 counter-bor alloy pack 70 per poly bag3,995
GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-20 x 2 3/412-pt flg bolt 17-4 ph s/s100
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 2 3/4coarse 12-point fl/b51
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3ferry c/s1
CIFIL12 Point Flange Screw (CounterBore)SteelPlain1/2 x 312-pt fl/b blank, 5/8 oversized body, 4140, 36-40 rc, 160-190 ksi25
METRO INDOH12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 3counterbore sae15
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3nc 12 pt fl/b pl24
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 3nf 12 pt fl/b pl24
R&SOR12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 31/2-20 x 3 12 pt flange screw alloy12
R&SOR12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 31/2-13 x 3 12 pt flange screw alloy73
System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-20 x 3inconel 71811
System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13 x 3inconel 71830
System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2 x 3inconel 71830
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-20 x 31/2-20 x 3 nf 12 point flange bolt grade 8 alloy plain.13
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 3nc 12-pt fl/b .76
THRDFASTAL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 312 pt counterbore screw b18.2.1198
Alma BoltMI12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 31/2-13 x 3 12 point counterbore screw1946
MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/412pt fl/b sc-cntrbore17
TrinityIA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/41/2 - 13 x 3 1/4 12 point flange screw 170m psi tensile plain37
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 3 1/21/2-20x3 1/2 fine 12-point flange screw alloy pln15
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/2nc 12 pt fl/b pl99
Cal FastenrsCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/212-pt fl/b100
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/2ferry c/s9
WurthIN12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/21/2-13 x 3 1/2 countr-bor screw alloy580
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/2coarse 12-point fl/b40
TrinityIA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-13 x 3 1/21/2 - 13 x 3 1/2 12 point flange screw 170m psi tensile znpo72
TrinityIA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/21/2 - 13 x 3 1/2 12 point flange screw 170m psi tensile plain93
THRDFASTAL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 3 1/212 pt counterbore screw b18.2.1266
Spring BoTX12 Point Flange Screw (CounterBore)Grade B8MPlain1/2-13 x 3 3/41/2(13-3a) x 3-3/4 flange screw 12 point gr. b8m b18.2.1 b18.2.1 usainquire
Spring BoTX12 Point Flange Screw (CounterBore)Grade B8MPlain1/2-13 x 3 3/41/2(13-3a) x 3-3/4 flange screw 12 point gr. b8m b18.2.1 usainquire
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 4nf 12 pt fl/b pl1
OBRIENOH12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 412pt fl/b4
WurthIN12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 41/2-13x4 countr-bor alloy pack 60 per poly bag1,090
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 4fine 12-point fl/b15
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 4fine 12-point fl/b20
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 4coarse 12-point fl/b45
TrinityIA12 Point Flange Screw (CounterBore)SteelZinc/Clear1/2-13 x 41/2 - 13 x 4 12 point flange screw 170m psi tensile znpo117
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 4nc 12-pt fl/b .55
TrinityIA12 Point Flange Screw (CounterBore)Grade 8Zinc/Clear1/2 x 4 3/81/2 x 4 3/8 - 16 12 point flange shoulder screw sae gr 8 j429 znpo7202
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 4 1/21/2-13x4-1/2 ferry c/s10
ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 4 1/212 point counterbore screw472
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 4 1/2fine 12-point fl/b20
EFSCOOR12 Point Flange Screw (CounterBore)Grade 8Plain1/2-13 x 4 1/2nc 12-pt fl/b .86
JacksonMS12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 5ferry c/s5
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 5coarse 12-point fl/b b18.2.125
ISSCOMO12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 512 point counterbore screw50
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 51/2-13 x 5 12 point cap screw alloy25
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 5 1/21/2-13x5 1/2 coarse 12-point flange screw alloy pln unc5
Valley NuWA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 5 1/2nc 12 pt fl/b pl5
ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 5 1/2fine 12-point fl/b10
HayesCA12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 612 pt. ctrbr screw15
WSBKY12 Point Flange Screw (CounterBore)SteelPhosphate1/2-13 x 6q/screw 12pt flange all (po) 1/2-13x6 b18.2.1320
WurthIN12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 61/2-13 x 6 countr-bor alloy pack 25 per poly bag150
AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 61/2-20 x 6 12 point cap screw alloy23
MidStatesMI12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 712pt fl/b sc-cntrbore8
WurthIN12 Point Flange Screw (CounterBore)Grade 9Plain1/2-20 x 7.791/2-20 x 7.79 countr-bor per print grd 9 114154-0273,976
CenturyFL12 Point Flange Screw (CounterBore)SteelPlain1/2ms21250-0400810

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