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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MTPCA12 Point Flange Screw (CounterBore)Grade 5Black Oxide3/8-16 x 1 1/43/8-16 x 1 1/4 gr.5 black header boltsstock
Search results presented by Metric Threaded Products, Inc., your source for 12 Point Flange Screws. For more results, visit www.metric-threaded.com
BIG BOLTIL12 Point Flange Screw (CounterBore)Grade 5PlainM3/8-16 x 7bolt & c/s 12-pt fl/b (counterbore)12pt ifi 11516000

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