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Counterbore Screws, Zinc/Clear (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

6 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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AbabaCA12 Point Flange Screw (CounterBore)SteelZinc/Clear3/8-24 x 1 1/43/8-24 x 1 1/4 12 point cap screw alloy znc b18.2.12224
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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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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)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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FACCAOnt12 Point Flange Screw (CounterBore)SteelZinc/Clear3/8-16 x 3 1/212 point flanged countr-bor screw 3/8-16 unc-3a x 3 1/2 lg medium carbon alloy steel quenched & tempered not plated ifi 115-1986 b18.2.1400
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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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