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1 Counterbore Screws (ASME B18. 2.1)

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

7 results, (click on any line for more information)

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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QFCTX12 Point Flange Screw (CounterBore)SteelZinc/Clear1-8 x 2 1/41-8x2-1/4 ferry hd cap screw mech zinc b18.2.1103
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QFCTX12 Point Flange Screw (CounterBore)SteelPlain1-8 x 3 1/21-8x3-1/2 ferry hd cap screw b18.2.136
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THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain11 nf-14x3 12 pt counterbore screw b18.2.11
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THRDFASTAL12 Point Flange Screw (CounterBore)SteelPlain11 nf-14x3 12 pt counterbore screw b18.2.14
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THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain11 nf-14x5 12 pt counterbore screw drilled hd b18.2.1200
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All SizeTX12 Point Flange Screw (CounterBore)SteelPlain1-8 x 5 3/41-8 x 5 3/4 12 point flange bolt plain-3 way cross drilled head b18.2.1180
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FACCAOnt12 Point Flange Screw (CounterBore)SteelZinc/Clear1-8 x 2 3/412 point flanged countr-bor screw 1-8 unc-3a x 2 3/4 lg medium carbon steel quenched & tempered not plated ifi 115-1986 b18.2.180
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