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9/16-18 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 | |
| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 9/16-18 x 2 1/4 | 9/16-18 x 2 1/4 alloy 170psi 12 point flange bolts hrc 38-43 1-1/4 thread length | stock |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 9/16-18 x 5 1/2 | 9/16-18 x 5 1/2 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-43 | 2,710 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 9/16-18 x 6 | 9/16-18 x 6 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-43 | 2,710 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Grade 8 | Zinc/Yellow | 9/16-18 x 4 | 9/16-18 x 4 Grade 8 12 Point Flange Bolts Zinc Yellow | 5,208 |
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| B & K FAST | PA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 9/16-18 x 1 1/2 | 9/16-18 x 1 1/2 12 pt flange bolts gr 8 plain b18.2.1 | 1 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 9 | Plain | 9/16-18 x 1 3/4 | 9/16-18x1 3/4 12 point flange bolt grade 9 plain (5) (5) (2) () | 2 |
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| SunPack | FL | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 9/16-18 x 1 3/4 | 9/16-18x1-3/4 a193 b7 12pt ferry head bolt | 32 |
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| SunPack | FL | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 9/16-18 x 1 3/4 | 9/16-18x1-3/4 a193 b7 12pt ferry head bolt | 32 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 9 | Plain | 9/16-18 x 2 | 9/16-18x2 12 point flange bolt grade 9 plain (9) (9) | 9 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 9/16-18 x 2 | 9/16-18 x 2 alloy blk 12 pt flange screws f/thread | 300 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 9/16-18 x 2 | 9/16-18 x 2 alloy blk 12 pt flange screws f/thread | 4,290 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 9/16-18 x 2 1/4 | 9/16-18 x 2 1/4 alloy 170psi 12 point flange bolts hrc 38-43 1-1/4 thread length | stock |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 9/16-18 x 2 1/4 | 9/16-18 x 2 1/4 alloy 170psi 12 point flange bolts hrc 38-43 1-1/4 thread length | 4,179 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 9/16-18 x 2 1/2 | 9/16-18 x 2 1/2 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-43 | 4,230 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 9/16-18 x 3 | 9/16-18 x 3 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-43 | 4,160 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 9/16-18 x 3 1/2 | 9/16-18 x 3 1/2 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-43 | 3,810 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Grade 8 | Zinc/Yellow | 9/16-18 x 4 | 9/16-18 x 4 Grade 8 12 Point Flange Bolts Zinc Yellow | 5,208 |
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| ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 9/16-18 x 4 | fine 12-point fl/b | 62 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Grade 8 | Zinc/Yellow | 9/16-18 x 4 1/2 | 9/16-18 x 4 1/2 12 Point Flange Screw, Grade 8 Zinc Yellow | 4,160 |
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| GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 9/16-18 x 4 3/4 | 9/16-18x4-3/4 12-pt flange bolt 17-4 ph s/s b18.2.1 () () | 20 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Phosphate | 9/16-18 x 4.906 | 9/16-18x4.906 12 point flange bolt grade 8 phos coated (4911) () | 4911 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Grade 8 | Zinc/Yellow | 9/16-18 x 5 | 9/16-18 x 5 Grade 8 12 Point Flange Bolts Zinc Yellow | 7,288 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 9/16-18 x 5 1/2 | 9/16-18 x 5 1/2 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-43 | 2,710 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 9/16-18 x 6 | 9/16-18 x 6 alloy 170psi 12 point flange bolts yellow zinc 8u hrc 38-43 | 2,710 |
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| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 9/16-18 x 7 1/4 | 9/16-18 x 7.25 countr-bor per print 113388-725 revj | 3,783 |
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| WDMB | IA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 9/16-18 x 7 3/4 | screw 12pt flange gr8 9/16-18x7 3/4 drw | 778 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 9/16-18 x 1.585 | 9/16-18 x 1.585 alloy blk 12 pt flange screws f/thread | stock |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 9/16-18 x 1.585 | 9/16-18 x 1.585 alloy blk 12 pt flange screws f/thread | stock |
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