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1 3/4 inch length 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

14 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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GLFOH12 Point Flange Screw (CounterBore)Grade 8Plain5/8-11 x 1 3/45/8-11x1-3/4 12 point flange screw-grade 8-plain b18.2.1 () () ()15
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 3/45/16-18 x 1 3/4 12 point cap screw alloy b18.2.175
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/8-24 x 1 3/43/8-24 x 1 3/4 12 point cap screw alloy b18.2.139
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/41/2-20 x 1 3/4 12 point cap screw alloy b18.2.170
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ASMCIL12 Point Flange Screw (CounterBore)SteelPlain1/2-20 x 1 3/4fine 12-point fl/b b18.2.1195
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain5/16-18 x 1 3/45/16-18 x 1 3/4 12 point cap screw alloy b18.2.125
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AbabaCA12 Point Flange Screw (CounterBore)SteelPlain3/8-24 x 1 3/43/8-24 x 1 3/4 12 point cap screw alloy b18.2.130
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 1 3/43/8-16 x 1 3/4 12 pt flange bolts b18.2.12
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B & K FASTPA12 Point Flange Screw (CounterBore)SteelPlain5/8-11 x 1 3/45/8-11 x 1 3/4 12 pt flange bolts b18.2.144
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Bostwick IN12 Point Flange Screw (CounterBore)SteelPlain3/8-16 x 1 3/43/8-16 x 1 3/4 12 pt. counterbore screw alloy b18.2.150
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Bostwick IN12 Point Flange Screw (CounterBore)SteelZinc/Yellow3/4-16 x 1 3/43/4-16 x 1 3/4 12 pt. counterbore screw alloy zinc yellow b18.2.14
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THRDFASTOK12 Point Flange Screw (CounterBore)SteelPlain1/2-13 x 1 3/412 pt counterbore screw b18.2.181
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THRDFASTAL12 Point Flange Screw (CounterBore)SteelPlain7/16-14 x 1 3/412 pt counterbore screw b18.2.1248
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WSBKY12 Point Flange Screw (CounterBore)SteelPlain7/8-9 x 1 3/4screw 12pt flange alloy (pl) 7/8-9x1 3/4 b18.2.162
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