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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
12 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 | ||||||||
| GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1-14 x 3 1/2 | 1-14x3-1/2 12-pt flange bolt 17-4 ph s/s b18.2.1 () () () | 2 |
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| ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1-8 x 10 | 1-8x10 unc 12-point flange screw alloy pln b18.2.1 | 4 |
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| ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1-8 x 3 | 1-8x3 coarse 12-point flange screw alloy pln b18.2.1 | 5 |
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| ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1-8 x 2 1/2 | 1-8x2 1/2 coarse 12-point flange screw alloy pln b18.2.1 | 4 |
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| QFC | TX | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Clear | 1-8 x 2 1/4 | 1-8x2-1/4 ferry hd cap screw mech zinc b18.2.1 | 103 |
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| QFC | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1-8 x 3 1/2 | 1-8x3-1/2 ferry hd cap screw b18.2.1 | 36 |
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| Bostwick | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1-14 x 5 | 1-14 x 5 12 pt. counterbore screw alloy b18.2.1 | 2 |
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| THRDFAST | OK | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1 | 1 nf-14x3 12 pt counterbore screw b18.2.1 | 1 |
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| THRDFAST | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1 | 1 nf-14x3 12 pt counterbore screw b18.2.1 | 4 |
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| THRDFAST | OK | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1 | 1 nf-14x5 12 pt counterbore screw drilled hd b18.2.1 | 200 |
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| All Size | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1-8 x 5 3/4 | 1-8 x 5 3/4 12 point flange bolt plain-3 way cross drilled head b18.2.1 | 180 |
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| FACCA | Ont | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Clear | 1-8 x 2 3/4 | 12 point flanged countr-bor screw 1-8 unc-3a x 2 3/4 lg medium carbon steel quenched & tempered not plated ifi 115-1986 b18.2.1 | 80 |
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