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7/16 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
108 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 | 7/16-20 x 1 1/2 | 7/16-20 x 1 1/2 alloy 12 point flange bolts | 13,150 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/4 | 7/16-20 x 1 1/4 alloy 12 point flange bolts | 9,100 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 4 | 7/16-20x4 alloy 12 point flange bolt | stock |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 1/2 | 7/16-20x2 1/2 alloy 12 point flange bolt | stock |
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| Buy Counterbore Screws from one of our FCH Network Members | ||||||||
| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 3/4 | 7/16-14 x 3/4 12 point cap screw alloy b18.2.1 | 40 |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 3/4 | nc 12 pt fl/b pl | 78 |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 7/16-20 x 3/4 | ferry head cap screw yellow zinc fine thread | 910 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 3/4 | 12 pt flange screw alloy | 200 |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 7/8 | nc 12 pt fl/b pl | 100 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 | 7/16-14 x 1 12 point cap screw alloy b18.2.1 | 30 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 | 7/16-20 x 1 12 point cap screw alloy b18.2.1 | 129 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-14 x 1 | 7/16-14x1 gr8 12pt hd flange bolt plain | 100 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-20 x 1 | 7/16-20x1 gr8 12pt hd flange bolt plain | 50 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 | 7/16-20x1 alloy 12 point flange bolt | stock |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 | nc 12 pt fl/b pl | 4 |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 | nf 12 pt fl/b pl | 50 |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 7/16-20 x 1 | 7/16-20 x 1 ferry cap screw (yel/zinc) | 462 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 | nc ferry c/s | 117 |
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| All Size | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 | 7/16-14 x 1 12 point flange bolt plain b18.2.1 | 55 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 1 | 12 pt flange screw alloy | 11,360 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 | 7/16-20 x 1 12 pt. ctrbr screw alloy | 1 |
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| American | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 | 7/16-20x1 nf 12 point flange bolt | 180 |
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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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| General F | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/8 | 7/16-20 x 1.125 12-pt ctbr scr b18.2.1 | 7029 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/4 | 7/16-20 x 1 1/4 12 point cap screw alloy b18.2.1 | 50 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-14 x 1 1/4 | 7/16-14x1 1/4 gr8 12pt hd flange bolt plain | 100 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/4 | 7/16-20 x 1 1/4 alloy 12 point flange bolts | 9,100 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/4 | nf ferry c/s | 10 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/4 | 12 pt countr-bor plain 7/16-14 x 1 1/4 | 91 |
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| All Size | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/4 | 7/16-20 x 1 1/4 12 point flange bolt plain b18.2.1 | 389 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Clear | 7/16-14 x 1 1/4 | 7/16-14 x 1 1/4 alloy zinc 12 point flange bolts | 450 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 1 1/4 | 12 pt flange screw alloy | 12,830 |
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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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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/4 | 7/16-20 x 1 1/4 alloy 12 point flange bolts | 300 |
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| GLF | OH | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-20 x 1 1/4 | 7/16-20 x 1-1/4 12-pt flange bolt gr 8 stl pln | 2 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 7/16-14 x 1 1/4 | 7/16-14 x 1 1/4 | 12 point counterbore screw | 9 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 7/16-14 x 1 1/4 | 7/16-14 x 1 1/4 | 12 point counterbore screw | 4 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/4 | nc ferry c/s | 20 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | 7/16-20 x 1 1/2 12 point cap screw alloy b18.2.1 | 30 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 7/16-14 x 1 1/2 12 point cap screw alloy b18.2.1 | 10 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-14 x 1 1/2 | 7/16-14x1 1/2 gr8 12pt hd flange bolt plain | 100 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-20 x 1 1/2 | 7/16-20x1 1/2 gr8 12pt hd flange bolt plain | 16 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | 7/16-20 x 1 1/2 alloy 12 point flange bolts | 13,150 |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | nf 12 pt fl/b pl | 111 |
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| SRF | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 12 pt counterbore screw | - |
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| BHAM | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 12 pt counterbore bolt | 100 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | nc ferry c/s | 75 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | nf ferry c/s | 18 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | 12 pt countr-bor plain 7/16-20 x 1 1/2 (FINE THREAD) | 152 |
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| BHAM | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 7/16-14 x 1 1/2 12 pt counterbore bolt | 766 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | SAE 12-pt counterbore screw | 262 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 1 1/2 | 12 pt flange screw alloy | 11,390 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 7/16-14 x 1 1/2 12 pt. ctrbr screw alloy | 29 |
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| SRF | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 3/4 | 12 pt counterbore screw | 44 |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 7/16-20 x 1 3/4 | 7/16-20 x 1 3/4 (b7) 12 pt ferry yellow zinc | 455 |
|
| WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 3/4 | screw 12pt flange alloy (pl) 7/16-14x1 3/4 (W020) (W020) (W020) | 825 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 3/4 | 7/16-20x1 3/4 alloy 12 point flange bolt | 1,409 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 1 3/4 | 12 pt flange screw alloy | 10,930 |
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| THRDFAST | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 3/4 | 12 pt counterbore screw b18.2.1 | 248 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 | 7/16-20 x 2 12 point cap screw alloy b18.2.1 | 40 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-14 x 2 | 7/16-14x2 gr8 12pt hd flange bolt plain | 100 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 | 7/16-20x2 alloy 12 point flange bolt | stock |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 | nc 12 pt fl/b pl | 14 |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 | nf 12 pt fl/b pl | 15 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 | nf ferry c/s | 42 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 | nc ferry c/s | 103 |
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| ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 | 12 point counterbore screw | 235 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Clear | 7/16-14 x 2 | 7/16-14 x 2 alloy zinc 12 point flange bolts | 450 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 2 | 12 pt flange screw alloy | 11,340 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 7/16-14 x 2 | 12 pt flange screw alloy | 200 |
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| General F | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 | 7/16-20 x 2 12 pt ctbr scr b18.2.1 | 650 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 7/16-20 x 2 | 7/16-20 x 2 sae | 12 point counterbore screw | 42 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 7/16-14 x 2 | 7/16-14 x 2 | 12 point counterbore screw | 16 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 7/16-20 x 2 | 7/16-20 x 2 sae | 12 point counterbore screw | 8 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 1/4 | 7/16-20x2 1/4 alloy 12 point flange bolt | stock |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-20 x 2 1/4 | 7/16-20 x 2 1/4 (nbs) 12pt 4140 ferry hd cap screw blk | 101 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 1/4 | 12 pt countr-bor plain 7/16-20 x 2 1/4 (FINE THREAD) | 197 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 2 1/4 | 12 pt flange screw alloy | 350 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 1/2 | 7/16-20 x 2 1/2 12 point cap screw alloy b18.2.1 | 70 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 1/2 | 7/16-20x2 1/2 alloy 12 point flange bolt | stock |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 1/2 | nc 12 pt fl/b pl | 41 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 1/2 | 12 pt countr-bor plain 7/16-20 x 2 1/2 (TEMPERED (RC 25-34), FINE THREAD) | 2001 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 2 1/2 | 12 pt flange screw alloy | 100 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 1/2 | 7/16-20 x 2 1/2 12 pt. ctrbr screw alloy | 3 |
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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 | 110 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2 3/4 | 12 pt countr-bor plain 7/16-20 x 2 3/4 | 554 |
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| WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 3/4 | screw 12pt flange alloy (pl) 7/16-14x2 3/4 (W0S0) | 298 |
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| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 3/4 | 7/16-14x2 3/4 counter-bor alloy | 500 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 2 3/4 | 12 pt flange screw alloy | 100 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 3 | 7/16-20 x 3 12 point cap screw alloy b18.2.1 | 15 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 3 | 7/16-20x3 alloy 12 point flange bolt | stock |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 3 | nf 12 pt fl/b pl | 29 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 3 | nc ferry c/s | 14 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 3 | 12 pt flange screw alloy | 100 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 3 | 7/16-20 x 3 12 pt. ctrbr screw alloy | 4 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 3 1/4 | 7/16-20x3 1/4 alloy 12 point flange bolt | stock |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 3 1/4 | 12 pt flange screw alloy | 100 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 7/16-14 x 3 1/4 | 7/16-14 x 3 1/4 | 12 point counterbore screw | 22 |
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| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 3 1/2 | nf 12 pt fl/b pl | 25 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 3 1/2 | 12 pt flange screw alloy | 100 |
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| Liberty | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 7/16-20 x 3 1/2 | 12pt h/b | 15 |
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| MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 3 1/2 | 12pt flangescrew-countrbore | 42 |
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| Endries | WI | 12 Point Flange Screw (CounterBore) | null | Plain | 7/16-14 x 4 | 7/16-14x4 alloy stl 170 000 psi 12 point flange screw plain | 10 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 4 | 7/16-20x4 alloy 12 point flange bolt | stock |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 4 | 12 pt flange screw alloy | 100 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 4 | 7/16-14 x 4 12 pt. ctrbr screw alloy | 23 |
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| R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 | 7/16-14 x 2 12 point flange screw alloy steel plain (bd8flb03502014p-s/50) (bd8flb03502014p/500) | 85 |
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| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16 | 7/16 counterbore dia 3/8 shnk 3 fl strt shnk hss | 28 |
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| Endries | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 2 1/4 | 7/16-14x2-1/4 alloy stl 170 000 psi 12 point flange screw plain | 12 |
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| THRDFAST | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16 | nf-20x1 12 pt counterbore screw b18.2.1 | 50 |
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| American | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 2.10 | 7/16-20x2.10 nf 12 point flange bolt hrc 37-43 (per print #202520) | 133 |
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| THRDFAST | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16 | nf-20x3/4 12 pt counterbore screw b18.2.1 | 50 |
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