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5/8 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
2,586 12 Point Flange Screw (CounterBore), showing 200, (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 | Black Oxide | 5/8-11 x 4 | 5/8-11 x 4 alloy blk 12 pt flange screws | 224 |
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| Buy Counterbore Screws from one of our FCH Network Members | ||||||||
| R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/4 | 5/8-11 x 1-1/4 12 pt flange screw alloy steel | 13 |
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| R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 | 5/8-11 x 1 12 pt flange screw alloy steel | 13 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 | nc ferry c/s | 20 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 2 | nf ferry c/s | 6 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 1 3/4 | 5/8-11x1 3/4 gr8 12pt hd flange bolt plain | 28 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 2 | 5/8-11x2 gr8 12pt hd flange bolt plain | 1 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 1 1/2 | 5/8-18x1 1/2 gr8 12pt hd flange bolt plain | 25 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 2 | 5/8-18x2 gr8 12pt hd flange bolt plain | 5 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 3/4 | 5/8-11 x 2-3/4 nc ferry head c/s plain | 16 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 5 3/4 | nf ferry c/s | 4 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8 x 5 | nc ferry c/s | 5 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 6 | nf ferry c/s | 4 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8 x 3 | nc ferry c/s | 2 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8 x 4 | nc ferry c/s | 15 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | nc ferry c/s | 17 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8 x 3 1/2 | nc ferry c/s | 30 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 3/4 | nf ferry c/s | 57 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 | nc ferry c/s | 65 |
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| Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/4 | nc ferry c/s | 80 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 4 1/2 | 5/8-18 x 4 1/2 12 pt. ctrbr screw alloy | 21 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/2 | 5/8-11 x 2 1/2 12 pt. ctrbr screw alloy | 7 |
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| Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 3 | 5/8-18 x 3 12 pt. ctrbr screw alloy | 6 |
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| GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/8-11 x 2 | 5/8-11 x 2 12-pt flange bolt 17-4 ph s/s | 72 |
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| GLF | OH | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1-3/4 12 point flange screw-grade 8-plain | 15 |
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| GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3-1/2 12-pt flange bolt 17-4 ph s/s | 50 |
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| GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/8-18 x 8 1/4 | 5/8-18 x 8-1/4 12-pt flange bolt 17-4 ph s/s | 1 |
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| GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/8-18 x 6 3/4 | 5/8-18 x 6-3/4 12-pt flange bolt 17-4 ph s/s | 15 |
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| Optimas | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Zinc/Clear | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 12-pt counter bore screw grade 8 zinc phos & oil (p) | 23803 |
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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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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 | 5/8-18 unjf 3a x 4.900 12 point flange bolt 4340 alloy heat treat per 1e0106a (step 2) | 2230 |
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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) | null | Black Oxide | 5/8-18 | 5/8-18 unjf 3a x 4.900 12 point flange bolt 4340 alloy heat treat per 1e0106 and marked per print 1p-1758 black oxide dry to touch (final) | 126 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 9 | Plain | 5/8-11 x 2 | 5/8-11 x 2 12 point flange bolt alloy steel grade 9 plain | 12228 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 5/8 | mj14 x 2.0 x 150 12 point flange bolt (with 5/8 head dims) steel per 1e1800 and coating per 1e1675g (magni 565 silver) | 18 |
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| CIF | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 | 5/8-18 unjf 3a x 4.900 12 point flange bolt 4340 alloy blank no heat treat(step 1) | 30 |
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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 | Plain | 5/8-11 x 2 1/2 | 5/8-11 x 2 1/2 12 point flange bolt with 1.750 useable thread alloy plain | 38 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 1/4 | 5/8-11 x 2-1/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 1 1/4 | 5/8-18 x 1-1/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 4 | 5/8-11 x 4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1-3/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 3 3/4 | 5/8-11 x 3-3/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 1/2 | 5/8-11 x 2-1/2 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 4 1/2 | 5/8-18 x 4-1/2 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 2 3/4 | 5/8-18 x 2-3/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 5 1/2 | 5/8-11 x 5-1/2 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 5 | 5/8-11 x 5 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 4 1/2 | 5/8-11 x 4-1/2 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 3 1/4 | 5/8-11 x 3-1/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 6 | 5/8-11 x 6 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 2 1/4 | 5/8-18 x 2-1/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 3 | 5/8-18 x 3 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 6 | 5/8-18 x 6 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 3/4 | 5/8-11 x 2-3/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 1 1/4 | 5/8-11 x 1-1/4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 2 | 5/8-18 x 2 12 point flange bolt-furnace black (taiwan) | 10000 |
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| NBS | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 4 | 5/8-18 x 4 12 point flange bolt-furnace black (taiwan) | 10000 |
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| MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/8-11 x 4 | 5/8-11 x 4 alloy blk 12 pt flange screws | 224 |
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| AIH | AZ | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 27/8 | 5/8-18x2.875 bolt 12 pt tension steel | 2 |
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| AIH | AZ | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 51/8 | 5/8-18x5.125 bolt 12 pt tension steel | 2 |
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| CNB | IL | 12 Point Flange Screw (CounterBore) | null | Zinc/Clear | 5/8-11 x 2 1/4 | 5/8-11 x 2 1/4 12 point flange screw zinc plated | 50 |
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| CNB | IL | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 5 | 5/8-11 x 5 12 point flange screw alloy plain | 100 |
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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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| OneMonroe | NC | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | 5/8-11 x 1 1/2 12 pt. counterbore screw | 25 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 1/4 | 5/8-11 x 2 1/4 | 12 point counterbore screw | 78 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 5 1/2 | 5/8-18 x 5 1/2 sae | 12 point counterbore screw | 8 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 1 | 5/8-11 x 1 | 12 point counterbore screw | 50 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 3 | 5/8-11 x 3 | 12 point counterbore screw | 8 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 2 1/4 | 5/8-18 x 2 1/4 sae | 12 point counterbore screw | 8 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 3 | 5/8-18 x 3 sae | 12 point counterbore screw | 38 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 | 12 point counterbore screw | 7 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 1 1/2 | 5/8-11 x 1 1/2 | 12 point counterbore screw | 88 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 1/2 | 5/8-11 x 2 1/2 | 12 point counterbore screw | 183 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 | 12 point counterbore screw | 10 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 | 5/8-11 x 2 | 12 point counterbore screw | 31 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 1 | 5/8-18 x 1 sae | 12 point counterbore screw | 25 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 4 | 5/8-18 x 4 sae | 12 point counterbore screw | 7 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 3 1/2 | 5/8-18 x 3 1/2 sae | 12 point counterbore screw | 15 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 1 3/4 | 5/8-18 x 1 3/4 sae | 12 point counterbore screw | 97 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 4 | 5/8-11 x 4 | 12 point counterbore screw | 72 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 2 1/4 | 5/8-18 x 2 1/4 sae | 12 point counterbore screw | 13 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 2 | 5/8-11 x 2 | 12 point counterbore screw | 25 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 | 12 point counterbore screw | 6 |
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| Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | null | Plain | 5/8-18 x 2 1/2 | 5/8-18 x 2 1/2 sae | 12 point counterbore screw | 4 |
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| Liberty | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1/34 | ferry c/s 12-pt drilled 12-pt drilled | 10 |
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| Liberty | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 1 1/2 | 12-pt c/s | 100 |
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| Liberty | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 2 1/2 | 5/8-11x2-1/2 hex c/s 12-pt bolt screw 12-pt bolt | 20 |
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| American | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/2 | 5/8-11x2-1/2 nc 12 point flange bolt | 79 |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/8-11 x 1 1/2 | 5/8-11 x 1 1/2 12pt ferry cap screw blk | 3 |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/8-11 x 3 1/2 | 5/8-11 x 3 1/2 (12pt) 4140 ferry cap blk | 40 |
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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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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/8-11 x 3 | 5/8-11 x 3 ferry head cap screw blk | 50 |
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| Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/8-18 x 6 1/2 | 5/8-18 x 6 1/2 ferry head cap screw blk | 50 |
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| Field Fas | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Zinc/Clear | 5/8-11 x 2 3/4 | 5/8-11 x 2 3/4 12 pt. counterbore screw gr 8 zc/rohs | 14 |
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| R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 3 | 5/8-11 x 3 12 pt flange screw alloy steel | 5 |
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| Endries | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/2 | 5/8-11x2-1/2 alloy stl 170 000 psi 12 point flange screw plain | 118 |
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| Raw Produ | NJ | 12 Point Flange Screw (CounterBore) | Steel | Galvanized | 5/8-11 | hex cap screws hdg 5/8-11 x 12 pt | 500 |
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| Raw Produ | NJ | 12 Point Flange Screw (CounterBore) | Grade 5 | Zinc/Clear | 5/8-11 | hex cap screws grade 5 zinc 5/8-11 x 12 pt | 21 |
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| Raw Produ | NJ | 12 Point Flange Screw (CounterBore) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | hex cap screws 304 ss 5/8-11 x 12 pt | 18 |
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| Wurth Ind | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 | scr 12pt flange alloy pl 5/8-11x2 steel plain | 273.638101 |
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| WINA | MN | 12 Point Flange Screw (CounterBore) | Aluminum | Plain | 5/8-11 x 2 | scr 12pt flange alloy pl 5/8-11x2 | 273.638101 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 | 5/8-11 x 2 12 point cap screw alloy b18.2.1 | 1 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 6 1/2 | 5/8-11 x 6 1/2 inch 12 point cap screw alloy b18.2.1 | 10 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 2 1/2 | 5/8-18 x 2 1/2 12 point cap screw alloy b18.2.1 | 5 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 3 1/2 | 5/8-18 x 3 1/2 12 point cap screw alloy b18.2.1 | 15 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 5 | 5/8-18 x 5 12 point cap screw alloy b18.2.1 | 1 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 6 1/2 | 5/8-18 x 6 1/2 inch 12 point cap screw alloy b18.2.1 | 12 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 1/2 | 5/8-18 x 1 1/2 12 point cap screw alloy b18.2.1 | 20 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/2 | 5/8-11 x 2 1/2 12 point cap screw alloy | 25 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 2 1/2 | 5/8-18x2 1/2 gr8 12pt hd flange bolt plain | 5 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 3 | 5/8-18x3 gr8 12pt hd flange bolt plain | 25 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 3 1/2 | 5/8-18x3 1/2 gr8 12pt hd flange bolt plain | 24 |
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| Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 4 | 5/8-18x4 gr8 12pt hd flange bolt plain | 25 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 | 5/8-11 x 2 12 point cap screw alloy b18.2.1 | 5 |
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| Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 4 | 5/8-18 x 4 12 point cap screw alloy b18.2.1 | 25 |
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| MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 3 1/4 | 12pt fl/b sc-cntrbore | 113 |
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| MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 6 | in 12pt fl/b sc-cntrbore | 9 |
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| MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 5 | in 12pt fl/b sc-cntrbore | 13 |
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| MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/4 | 12pt fl/b-countrbore | 45 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | 12 pt countr-bor plain 5/8-11 x 1 1/2 (DRILLED HEAD) | 95 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 | 12 pt countr-bor plain 5/8-11 x 2 | 182 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 3/4 | 12 pt countr-bor plain 5/8-18 x 1 3/4 (FINE THREAD) | 50 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 3/4 | 12 pt countr-bor plain 5/8-11 x 2 3/4 | 61 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/2 | 12 pt countr-bor plain 5/8-11 x 2 1/2 | 59 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 3 1/2 | 12 pt countr-bor plain 5/8-11 x 3 1/2 | 59 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 | 12 pt countr-bor plain 5/8-11 x 2 (DRILLED HEAD) | 178 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 2 1/2 | 12 pt countr-bor plain 5/8-18 x 2 1/2 (FINE THREAD) | 50 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 x 3 | 12 pt lb7 xylan green 5/8-11 x 3 | 61 |
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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 | 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) | Steel | Plain | 5/8-11 x 1 1/4 | 12 pt countr-bor 5/8-11x1 1/4 | 130 |
|
| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7M | Plain | 5/8-11 x 2 1/2 | 12 pt countr-bor dom. lb7m 5/8-11x2 1/2 (W/PC) | 96 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 1/4 | 12 pt countr-bor 5/8-18x1 1/4 (FINE THREAD) | 140 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 | 12 pt countr-bor 5/8-11x1 | 120 |
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| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 3 | 12 pt countr-bor 5/8-11x3 | 100 |
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| WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | screw 12pt flange alloy (pl) 5/8-11x1 3/4 | 255 |
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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 |
|
| WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/4 | screw 12pt flange alloy (pl) 5/8-11x1 1/4 | 212 |
|
| 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 |
|
| ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | 12 point counterbore screw | 405 |
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| ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/4 | 12 point counterbore screw | 185 |
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| ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/2 | 12 point counterbore screw | 225 |
|
| ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Clear | 5/8-11 x 1 3/4 | 12 point counterbore screw | 491 |
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| System 22 | PA | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Silver Plated | 5/8-18 x 1 1/2 | inconel 718 | 15 |
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| B & K FAST | PA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 12 pt flange bolts b18.2.1 | 44 |
|
| B & K FAST | PA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 2 | 5/8-18 x 2 12 pt flange bolts b18.2.1 | 17 |
|
| B & K FAST | PA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 2 1/2 | 5/8-18 x 2 1/2 12 pt flange bolts b18.2.1 | 28 |
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| General F | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 3 1/2 | 5/8-18x3.5 ctbr scr q-29 patch roc std b-104p 5-18-95 | 1,000 |
|
| General F | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 3/4 | 5/8-18 x 1.75 counterbore scr q-29 b18.2.1 | 273 |
|
| OSSCO | RI | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 2 1/4 | 5/8-11x2 1/4 ferry ctrbore cap screw gr8 b18.2.1 | 15 |
|
| OSSCO | RI | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 2 1/2 | 5/8-11x2 1/2 ferry ctrbore cap screw gr8 b18.2.1 | 20 |
|
| OSSCO | RI | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 3 | 5/8-11x3 ferry ctrbore cap screw gr8 b18.2.1 | 17 |
|
| Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 x 1 | 12 pt lb7 xylan green 5/8-11 x 1 | 60 |
|
| Delta | TX | 12 Point Flange Screw (CounterBore) | 316, 317, A4 Stainless | Plain | 5/8-11 x 2 | 12 pt cap screw 316 sst 5/8-11x2 | 1700 |
|
| Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7 | Plain | 5/8-11 x 1 5/8 | 12 pt countr-bor grn b7 5/8-11x1 5/8 | 47 |
|
| 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 |
|
| 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 |
|
| ASFCORP | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 4 | 5/8-11 x 4 counter bore scw alloy | 1,005 |
|
| ASFCORP | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 counter bore scw alloy pkg | 15 |
|
| OBRIEN | OH | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | 12pt fl/b | 4 |
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| OBRIEN | OH | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 1/2 | 12pt fl/b | 1 |
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| THRDFAST | FL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/4 | 12 pt counterbore screw b18.2.1 | 1 |
|
| THRDFAST | OK | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | 12 pt counterbore screw b18.2.1 | 32 |
|
| Revcar | VA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 3 1/2 | 12 pt cntrbore screw darling only- with material test reports | 995 |
|
| All Size | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 4 1/2 | 5/8-18 x 4-1/2 12 point flange bolt plain b18.2.1 | 1 |
|
| All Size | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 3 1/2 | 5/8-11 x 3-1/2 12 point flange bolt plain b18.2.1 | 23 |
|
| All Size | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 | 5/8-11 x 1 12 point flange bolt plain b18.2.1 | 18 |
|
| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 | 5/8-11 x 2 countr-bor screw alloy pack 90 per poly bag | 19,448 |
|
| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1-3/4 ctr-bor screw alloy | 5,128 |
|
| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8 | 5/8 counterbore dia 1/2 shnk dia 3 fl strt shnk pilot hss | 11 |
|
| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 4 | 5/8-11 x 4 countr-bor 12pt screw alloy pack 25 per poly bag | 420 |
|
| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 5/8-11 x 2 | 5/8-11 x 2 countr-bor screw alloy znc/ye zinc/yellow plated | 500 |
|
| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 2 3/4 | 5/8-11x2 3/4 counter-bor alloy pack 45 per poly bag | 302 |
|
| Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | 5/8-11 x 2 1/4 | 5/8-11 x 2 1/4 counter-bor alloy zinc flake | 194 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 3 1/2 | nc 12 pt fl/b pl | 23 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/4 | nc 12 pt fl/b pl | 34 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 3 | nf 12 pt fl/b pl | 16 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 1/4 | nf 12 pt fl/b pl | 3 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 4 | nf 12 pt fl/b pl | 3 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 1/2 | nf 12 pt fl/b pl | 14 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 2 | nf 12 pt fl/b pl | 3 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 7 | nf 12 pt fl/b pl | 7 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 4 1/2 | nf 12 pt fl/b pl | 19 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 3 1/2 | nf 12 pt fl/b pl | 1 |
|
| Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | nc 12 pt fl/b pl | 2 |
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