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Counterbore Screws, Superalloy (Inconel, Hastelloy, Alloy 20)

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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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9558-13 1795
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9554-04 ()1897
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-12 92863
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9556-10 5000
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9556-09 2527
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9556-14 1246
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-32 2632
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-14 3833
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-10 22871
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9558-30 4443
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-13 371
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9556-07 610
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-09 1789
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-22 3005
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9556-13 576
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-07 675
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-20 1980
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-17 373
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9557-11 235
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CenturyFL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9556-22 450
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OptimasIL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-24 x 2 1/23/8-24x2-1/2 12-point counterbore screw astm a286 per drawing ppap4212
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CIFIL12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Passivated3/8-24 x 5/83/8-24 x 5/8 12 point flange screw 17-4 ph ss cond h900 passivated per astm a967 per print5
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-24 x 23/8-24 x 2 12-pt flange bolt 17-4 ph s/s49
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11 x 25/8-11 x 2 12-pt flange bolt 17-4 ph s/s72
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11 x 3 1/25/8-11 x 3-1/2 12-pt flange bolt 17-4 ph s/s50
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-18 x 8 1/45/8-18 x 8-1/4 12-pt flange bolt 17-4 ph s/s1
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13 x 3 1/41/2-13 x 3-1/4 12-pt flange bolt 17-4 ph s/s75
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain5/16-18 x 3/45/16-18 x 3/4 12-pt flange bolt 17-4 ph s/s306
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13 x 3 1/21/2-13 x 3-1/2 12-pt flange bolt 17-4 ph s/s65
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-18 x 6 3/45/8-18 x 6-3/4 12-pt flange bolt 17-4 ph s/s15
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GLFOH12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainbolt ms9557-1210
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AIHAZ12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainms9558-13 bolt24
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AIHAZ12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plainbolt drilled dbl hex 12 pt a2863
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AIHAZ12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/4-28 x 3/41/4-28x.750 l bolt 12 point a2861
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RapidNY12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)PlainMS21279-1711
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ParkerAZ12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Passivated7/16 -20 X 1.116 12 PT. FLANGE SCREW - IFI-115 0.741 THREAD A286 HARDENED PASSIVATE PER NASM21250-07-006 EXCEPT MATERIAL made in u.s.a.190
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ParkerAZ12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Passivated7/16 -20 X 1.116 12 PT. FLANGE SCREW - IFI-115 0.741 THREAD A286 HARDENED PASSIVATE PER NASM21250-07-006 EXCEPT MATERIAL made in u.s.a.190
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System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-20 x 3inconel 71811
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System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Silver Plated5/8-18 x 1 1/2inconel 71815
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System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2 x 2 1/2inconel 71850
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System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Silver Plated1/2-20 x 2 1/2inconel 71830
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System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13 x 3inconel 71830
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System 22PA12 Point Flange Screw (CounterBore)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/2 x 3inconel 71830
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