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Counterbore Screws, Phosphate
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
37 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 | ||||||||
| API | IA | 12 Point Flange Screw (CounterBore) | Grade 8 | Phosphate | 3/8-24 x 1 | screw 12-point flange 3/8-24x1 f/t gr8 phos | 50 |
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| FastWare | Sask | 12 Point Flange Screw (CounterBore) | Class 12.9 | Phosphate | M5/16-18 x 1 | 5/16-18x1 nc 12-pt fl/b | 99 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 2 | Phosphate | 3/8-16 x 6.57 | 3/8-16 x 6.57 12 point hex flange bolt grade 2 phos coated | 6554 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Phosphate | 3/4-16 x 7.638 | 3/4-16 x 7.638 12 point flange bolt alloy steel heat treat to 33/39 hrc per 1e0060 phos coated for 72 hours to red rust | 1729 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Class 10.9 | Phosphate | M8-1.25 x 53.60 | m8 x 1.25 x 53.60 12 point(10mm) drive fuel injector bolt 10.9 roll after heat treat zinc phos coated | 2028 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Class 10.9 | Phosphate | M10-1.50 x 117 | m10 x 1.5 x 117 hex flange bolt with internal 12 point drive 10.9 with point per print grey zinc phos | 4026 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Phosphate | 9/16-18 x 4.906 | 9/16-18 x 4.906 12 point flange bolt grade 8 phos coated | 4911 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Phosphate | 5/8-18 x 2.58 | 5/8-18 x 2.58 12 point flange bolt special grade 8 1.15 flange od zinc phos coated | 5285 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Class 12.9 | Phosphate | M10-1.50 x 30 | m10 x 1.5 x 30 12 point flange bolt 12.9 phos coated | 2988 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Class 12.9 | Phosphate | M16-1.50 x 80 | m16 x 1.5 x 80 12 point flange bolt 12.9r phos coated 72 hours to red rust with white painted head per print | 2210 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Phosphate | 3/8-16 x 338MM | 3/8-16 x 338 mm 12 point flange bolt material per 1e2360 coating per 1e1675a (zinc phos oil 72 hours red rust) | 1136 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Phosphate | 5/8-11 x 2 | 5/8-11 x 2 12 point flange bolt alloy steel phos coated for 72 hours to red rust | 36000 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Phosphate | 7/16-14 x 5 1/4 | 7/16-14 x 5 1/4 12pt flange bolt per 9r material spec w/.387 body dia per print shot peen per mpap p-39(ind) zinc phos per g-1 | 3246 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Class 10.9 | Phosphate | M8-1.25 x 20.25 | m8 x 1.25 x 20.25 12 point flange bolt 10.9 phos coated | 16780 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Phosphate | 3/4-16 x 8 1/2 | 3/4-16 x 8 1/2 12 point flange bolt alloy steel heat treated to 33/39 hrc phos coated for 72 hours to red rust | 3830 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Class 10.9 | Phosphate | M12-1.25 x 2.460 | m12 x 1.25 x 2.460 12 point flange bolt 10.9 phos coated | 5941 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 9 | Phosphate | 5/8-11 x 2 | 5/8-11 x 2 12 point flange bolt alloy steel grade 9 with headmark phos coated and dry anti seize patch per mpap s-b-4.101-gs/pl | 2729 |
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| Optimas | IL | 12 Point Flange Screw (CounterBore) | Class 8.8 | Phosphate | M10-1.50 x 25 | m10-1.5 x 25mm 12-point counterbore screw cl 8.8 zinc phos per dwg ppap | 8143 |
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| Optimas | IL | 12 Point Flange Screw (CounterBore) | Class 12.9 | Phosphate | M12-1.75 x 50 | m12-1.75 x 50mm 12-pt cntrbore screw class 12.9 phos & oil per drawing | 1500 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | null | Phosphate | 5/16-24 x 2 | 12 pt countr-bor phos 5/16-24 x 2 | 80 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | null | Phosphate | 5/16-24 x 2 1/2 | 12 pt countr-bor phos 5/16-24 x 2 1/2 | 126 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | null | Phosphate | 3/8-24 x 3 | 12 pt countr-bor phos 3/8-24 x 3 | 68 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | null | Phosphate | 7/16-20 x 2 1/4 | 12 pt countr-bor phos 7/16-20 x 2 1/4 | 185 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | null | Phosphate | 7/16-20 x 2 | 12 pt countr-bor phos 7/16-20 x 2 | 159 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 3/8-24 x 2 1/2 | 12 pt countr-bor phos 3/8-24 x 2 1/2 | 180 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 3/8-24 x 2 | 12 pt countr-bor phos 3/8-24x2 | 189 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 7/16-20 x 2 1/2 | 12 pt countr-bor phos 7/16-20x2 1/2 | 210 |
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| Endries | WI | 12 Point Flange Screw (CounterBore) | Class 12.9 | Phosphate | M12 x 100 | M12x100 class 12.9 12 point flange screw phos and oil | 3500 |
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| WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 1-14 x 2 3/4 | scr 12pt flange (po) dhd 1-14x2 3/4 (W030) (W030) | 54 |
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| IPC | VA | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 7/16-14 x 1 1/8 | 7/16-14x1 1/8 12 pt. flange screw gmw-3179h phos & oil & oil must gauge 3a after plating | 100 |
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| IPC | VA | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 7/16-14 x 1 1/4 | 7/16-14x1 1/4 12 pt. flange screw gmw-3179h phos & oil & oil must gauge 3a after plating | 1,599 |
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| IPC | VA | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 3/8-16 x 1 | 3/8-16x1 12 pt. flange screw gmw-3179h phos & oil must gauge 3a after plating | 791 |
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| WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 5/8-11 x 1 3/4 | screw 12pt flange all (po) 5/8-11x1 3/4 drw | 30 |
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| WSB | KY | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 1/2-13 x 6 | q/screw 12pt flange all (po) 1/2-13x6 b18.2.1 | 320 |
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| WSB | KY | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 1/2-13 x 1 1/4 | q/screw 12pt flange all (po) 1/2-13x1 1/4 b18.2.1 | 865 |
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| WSB | KY | 12 Point Flange Screw (CounterBore) | Steel | Phosphate | 1/2-13 x 2 1/4 | q/screw 12pt flange all (po) 1/2-13x2 1/4 b18.2.1 | 4,600 |
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| Wurth | IN | 12 Point Flange Screw (CounterBore) | Class 10.9 | Phosphate | M20 x 80 | m20 x 80 countr-bor screw pc10.9 phos&oil | 1,180 |
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