7/8-9 Counterbore Screws
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
24 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 | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
Buy Counterbore Screws from one of our FCH Network Members | ||||||||
Endries | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 1 3/4 | 7/8-9x1-3/4 alloy stl 170 000 psi 12 point flange screw plain | 100 |
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WSB | KY | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 1 3/4 | screw 12pt flange alloy (pl) 7/8-9x1 3/4 b18.2.1 | 62 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 | nc 12 pt fl/b pl | 2 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 | nc ferry c/s | 142 |
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Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 | 7/8-9 x 2 countr-bor alloy pack 50 per poly bag | 412 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 | coarse 12-point fl/b | 10 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 1/4 | 7/8-9x2 1/4 coarse 12-point flange screw alloy pln b18.2.1 | 16 |
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Endries | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 1/4 | 7/8-9x2-1/4 alloy stl 170 000 psi 12 point flange screw | 10 |
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Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 1/2 | 7/8-9 x 2 1/2 12 pt. ctrbr screw alloy | 5 |
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SunPack | FL | 12 Point Flange Screw (CounterBore) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 7/8-9 x 2 3/4 | 7/8-9x2-3/4 a193 b7 12pt ferry head bolt ptfe blue | 2 |
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SunPack | FL | 12 Point Flange Screw (CounterBore) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 7/8-9 x 2 3/4 | 7/8-9x2-3/4 a193 b7 12pt ferry head bolt ptfe blue | 2 |
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WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 2 3/4 | screw 12pt flange alloy (pl) 7/8-9x2 3/4 (W030) | 103 |
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Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 3 | 7/8-9 x 3 12 pt. ctrbr screw alloy | 8 |
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Dan-Loc | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 7/8-9 x 3 1/4 | 7/8-9x3-1/4 c/s 12 pt b7/l7 pl full thread | 4411 |
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GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 7/8-9 x 3 3/4 | 7/8-9x3-3/4 12-pt flange bolt 17-4 ph s/s b18.2.1 () () | 100 |
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MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 3 3/4 | 12pt fl/b sc-cntrbore | 136 |
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Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 4 | 7/8-9 x 4 countr bor screw per print rev .007 | 108 |
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MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 4 | 7/8-9 x 4in 12pt flange sc-counterbore | 27 |
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Liberty | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/8-9 x 4 1/4 | 12-point c/s | 29 |
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General F | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 4 1/4 | 7/8-9 x 4.25 12-pt ctrb scr q29 b18.2.1 | 3967 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 5 | nc 12 pt fl/b pl | 4 |
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WSB | KY | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 5 | screw 12pt flange alloy (pl) 7/8-9x5 b18.2.1 | 60 |
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Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 6 1/2 x 6 | 7/8-9x6 1/2 countr-bor 7/8-9x6 1/2w/2.25thd | 290 |
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Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 6 1/2 x 6 | 7/8-9x6 1/2 countr-bor 7/8-9x6 1/2w/2.25thd pack 5 | 140 |
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