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Counterbore Screws, Grade B7
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
47 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 | ||||||||
| SunPack | FL | 12 Point Flange Screw (CounterBore) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 a193 b7 12pt ferry head bolt ptfe blue | 3 |
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| SunPack | FL | 12 Point Flange Screw (CounterBore) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 3/4-10 x 2 1/4 | 3/4-10x2-1/4 a193 b7 12pt ferry head bolt ptfe blue | 2 |
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| NAPPCO | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1/2-13 x 2 | 1/2-13x2 a193 b7 ext flange c/s 12pt | 50 |
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| Set Screw | IL | 12 Point Flange Screw (CounterBore) | Grade B7 | Nickel Plated | 5/8-11 x 2 1/4 | 12-pt fl/b astm193 b7 material plate & bake per print | inquire |
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| Set Screw | IL | 12 Point Flange Screw (CounterBore) | Grade B7 | Nickel Plated | 5/8-11 x 2 3/8 | 12-pt fl/b astma193 b7 material plate & bake per print | inquire |
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| Set Screw | IL | 12 Point Flange Screw (CounterBore) | Grade B7 | Nickel Plated | 5/8-11 x 2 3/4 | 12-pt fl/b astma193 b7 material plate & bake per print | inquire |
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| Set Screw | IL | 12 Point Flange Screw (CounterBore) | Grade B7 | Nickel Plated | 5/8-11 x 3 1/2 | 12-pt fl/b astma193 b7 material plate & bake per print | inquire |
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| Set Screw | IL | 12 Point Flange Screw (CounterBore) | Grade B7 | Nickel Plated | 5/8-11 x 3 3/4 | 12-pt fl/b astma193 b7 material plate & bake per print | inquire |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1/2-13 x 1 1/2 | 12 pt cntr-bor b7 grn 1/2-13 x 1 1/2 (XYLAN 1425 GREEN) | 100 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 0 | 12 pt b70 xylan green 5/8-11 x 1 1/4 | 83 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1/2-13 x 2 1/2 | 12-pt bolt a193-b7 y-z 1/2-13 x 2 1/2 | 60 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 5/8-11 x 2 1/4 | 12 pt countr-bor a193-b7 5/8-11 x 2 1/4 | 224 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1/2-13 x 2 1/4 | 12 pt cntr-bor b7 grn 1/2-13 x 2 1/4 (XYLAN 1425 GREEN) | 63 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 3/4-10 x 2 1/4 | 12 pt cntr-bor b7 grn 3/4-10 x 2 1/4 (XYLAN 1425 GREEN) | 72 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 5/8-11 x 1 | 12 pt cntr-bor grn b7 5/8-11 x 1 (XYLAN 1425 GREEN) | 60 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 5/8-11 x 1 1/2 | 12 pt countr-bor grn b7 5/8-11 x 1 1/2 (XYLAN 1425 GREEN) | 66 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1/2-13 x 1 3/4 | 12 pt cntr-bor b7 blue 1/2-13 x 1 3/4 (XYLAN BLUE 1425) | 130 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1/2-13 x 2 | 12 pt cntr-bor b7 grn 1/2-13 x 2 (XYLAN 1425 GREEN) | 84 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1/2-13 x 1 1/2 | 12 pt countr-bor b7 blue 1/2-13x1 1/2 (XYLAN 1425 BLUE) | 52 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 1-8 x 4 | 12 pt countr-bor b7/l7 xyln blue 1-8x4 | 3564 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 315 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 5 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 149 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 14 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 206 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 10 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 18 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 7 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 4 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 2 |
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| Coburn Myers Fastening Systems | PA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 12 point flange screw (counterbore) a193 grade b7 plain | 29 |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Black Oxide | 5/8-11 x 2 | 5/8-11 x 2 (12 pt) b7 ferry hd cap blk | 6 |
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| F. Solutions | OH | 12 Point Flange Screw (CounterBore) | Grade B7 | Zinc/Clear | 5/16-18 x 5/8 | cap screw 12pt 5/16-18x5/8 b7 zinc | 9 |
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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 | 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 | 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 | 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) | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 a193 b7 12pt ferry head bolt ptfe blue | 3 |
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| SunPack | FL | 12 Point Flange Screw (CounterBore) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 3/4-10 x 2 1/4 | 3/4-10x2-1/4 a193 b7 12pt ferry head bolt ptfe blue | 2 |
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| Dan-Loc | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 5/8-11 x 3 | 5/8-11x3 c/s 12 pt b7/l7 pl full thread | 5494 |
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| Dan-Loc | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 3/4-10 x 2 1/4 | 3/4-10x2-1/4 c/s 12 pt b7/l7 pl full thread | 22547 |
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| Dan-Loc | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 3/4-10 x 2 3/4 | 3/4-10x2-3/4 c/s 12 pt b7/l7 pl full thread | 21178 |
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| Dan-Loc | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 5/8-11 x 2 1/2 | 5/8-11x2-1/2 c/s 12 pt b7/l7 pl full thread | 20590 |
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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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| Dan-Loc | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 3/4-10 x 2 3/4 | 3/4-10x2-3/4 c/s 12 pt b7-l7 xylan 1424-424 green | 9966 |
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| WSB | KY | 12 Point Flange Screw (CounterBore) | Grade B7 | Zinc/Yellow | 1 1/4-8 x 5 1/2 | q/screw 12pt flange b7 zy 1 1/4-8x5 1/2 b18.2.1 | 192 |
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| FMP | MA | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 9/16-12 x 1 3/8 | 12-point external wrenching bolt | 360 |
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