1 1/2 inch length 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
114 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 | ||||||||
---|---|---|---|---|---|---|---|---|
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 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/2-20 x 1 1/2 | 1/2-20x1 1/2 alloy blk 12 pt flange screws | stock |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/16-18 x 1 1/2 | 12 pt flange screw alloy | 420 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/4-20 x 1 1/2 | 12 pt flange screw alloy | 560 |
|
Buy Counterbore Screws from one of our FCH Network Members | ||||||||
R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | 3/8-16 x 1-1/2 12 pt flange screw alloy steel | 87 |
|
R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 1/2 | 1/2-20 x 1-1/2 12 pt flange screw alloy steel | 9 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-28 x 1 1/2 | nf ferry c/s | 71 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 1/2 | nc ferry c/s | 7 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-24 x 1 1/2 | nf ferry c/s | 106 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 1/2 | nf ferry c/s | 86 |
|
Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 3/8-16 x 1 1/2 | 3/8-16x1 1/2 gr8 12pt hd flange bolt plain | 200 |
|
Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 3/8-24 x 1 1/2 | 3/8-24x1 1/2 gr8 12pt hd flange bolt plain | 50 |
|
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 |
|
Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 1/2-13 x 1 1/2 | 1/2-13x1 1/2 gr8 12pt hd flange bolt plain | 196 |
|
Weaver | WA | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 1/2-20 x 1 1/2 | 1/2-20x1 1/2 gr8 12pt hd flange bolt plain | 25 |
|
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 |
|
Century | FL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/16-24 x 1 1/2 | screw cap 5/16-24x1 1/2 12pt grade 8 (5/16-24 X 1 1/2 12PT GRADE 8) (5/16-24 X 1 1/2 12PT GRADE 8) | 1000 |
|
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 |
|
Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 3/4-10 x 1 1/2 | 3/4-10 x 1 1/2 ferry head cap screw blk | 16 |
|
Future Fastener | TX | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 3/8-16 x 1 1/2 | 3/8-16 x 1 1/2 ferry head cap screw blk | 14 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | nc ferry c/s | 24 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 1/2 | nf ferry c/s | 15 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | nc ferry c/s | 25 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | nc ferry c/s | 70 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | nf ferry c/s | 46 |
|
Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | nc ferry c/s | 11 |
|
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 |
|
Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-28 x 1 1/2 | 1/4-28 x 1 1/2 12 pt. ctrbr screw alloy | 2 |
|
BHAM | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 1/2 | 3/4-10x1-1/2 12 point counterbore bolt b18.2.1 | 197 |
|
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 |
|
Field Fas | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Zinc/Clear | 3/8-16 x 1 1/2 | 3/8-16 x 1 1/2 12 pt. counterbore screw gr 8 zc/rohs | 795 |
|
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 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/16-18 x 1 1/2 | 12 pt flange screw alloy | 420 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/4-20 x 1 1/2 | 12 pt flange screw alloy | 560 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 3/8-16 x 1 1/2 | 12 pt flange screw alloy | 200 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 7/16-14 x 1 1/2 | 12 pt flange screw alloy | 11,390 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/2-13 x 1 1/2 | 12 pt flange screw alloy | 100 |
|
Endries | WI | 12 Point Flange Screw (CounterBore) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 1 1/2 | 1/4-28 x 1-1/2 flange 12 point screw stainless 18-8 | 51 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-28 x 1 1/2 | 1/4-28 x 1 1/2 12 point cap screw alloy b18.2.1 | 65 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | 3/8-16 x 1 1/2 12 point cap screw alloy b18.2.1 | 111 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 1/2 | 3/8-24 x 1 1/2 12 point cap screw alloy b18.2.1 | 72 |
|
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 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 1/2 | 1/2-20 x 1 1/2 12 point cap screw alloy b18.2.1 | 42 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-16 x 1 1/2 | 3/4-16 x 1 1/2 12 point cap screw alloy b18.2.1 | 25 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | 1/2-13 x 1 1/2 12 point cap screw alloy b18.2.1 | 110 |
|
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 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 12 point cap screw alloy b18.2.1 | 50 |
|
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 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-16 x 1 1/2 | 3/4-16x1 1/2 fine 12-point flange screw alloy pln b18.2.1 | 15 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 7/16-14x1 1/2 coarse 12-point flange screw alloy pln unc | 25 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 1/2 | coarse 12-point fl/b | 128 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 1/2 | coarse 12-point fl/b | 531 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | coarse 12-point fl/b | 267 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 1/2 | fine 12-point fl/b | 14 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | coarse 12-point fl/b | 110 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | coarse 12-point fl/b | 46 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | fine 12-point fl/b | 38 |
|
ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-24 x 1 1/2 | fine 12-point fl/b b18.2.1 | 825 |
|
Olander | CA | 12 Point Flange Screw (CounterBore) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 1 1/2 12-pt bolt sst rohs si | 2 |
| |
Olander | CA | 12 Point Flange Screw (CounterBore) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1 1/2 | 5/16-24x1 1/2 12-pt bolt sst rohs () () | 90 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 1/2 | 1/4-20 x 1 1/2 12 point cap screw alloy b18.2.1 | 25 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 1/2 | 1/4-20 x 1 1/2 12 point cap screw alloy b18.2.1 | 50 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-28 x 1 1/2 | 1/4-28 x 1 1/2 12 point cap screw alloy b18.2.1 | 25 |
|
Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 1/2 | 3/8-24 x 1 1/2 12 point cap screw alloy b18.2.1 | 50 |
|
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 |
|
ACCURATE | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/16-18 x 1 1/2 | 12-pt flange scr gr8 counter-bor | 26 |
|
Century | NY | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | screw cap 5/16-24 x 1 1/2 12pt grade 8 | 1000 |
| |
Liberty | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-18 x 1 1/2 | 12-pt c/s | 100 |
|
Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | SAE 12-pt counterbore screw | 271 |
|
MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-16 x 1 1/2 | 12pt fl/b sc-cntrbore | 12 |
|
MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Chrome Plated | 1/4-20 x 1 1/2 | 12-pt -chrome ejot | 11 |
|
MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Chrome Plated | 5/16-18 x 1 1/2 | 12-pt -chrome | 15 |
|
WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 1/2 | screw 12pt flange alloy (pl) 3/4-10x1 1/2 (W020) (W020) (W020) | 3,249 |
|
WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | scr 12pt flange alloy (pl) 3/8-16x1 1/2 (W020) | 9,484 |
|
MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/2-20 x 1 1/2 | 1/2-20x1 1/2 alloy blk 12 pt flange screws | stock |
|
IPC | VA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | 3/8-16x1 1/2 12 pt. flange screw must meet 170 000 psi tensile strength min. | 1,171 |
|
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 |
|
Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | 12 pt countr-bor plain 1/2-13 x 1 1/2 | 50 |
|
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 |
|
Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 1/2 | 12 pt countr-bor plain 3/4-10 x 1 1/2 | 140 |
|
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 |
|
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 |
|
Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 1/2 | 12 pt countr-bor plain 1/4-20 x 1 1/2 | 235 |
|
Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 1/2 | 12 pt countr-bor plain 5/16-18 x 1 1/2 | 50 |
|
Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 1/2 | 12 pt countr-bor plain 3/8-24 x 1 1/2 (FINE THREAD) | 52 |
|
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 |
|
WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-16 x 1 1/2 | screw 12pt flange all zf 3/4-16x1 1/2 drw (W030) | 143 |
|
JET Indus | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 1/2 | 12pt. flange bolt 3/8-24x1 1/2 plain | 400 |
|
JET Indus | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 1/2 | 12pt. flange bolt 1/2-20x1 1/2 pln | 50 |
|
QFC | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | 1/2-13x1 1/2 ferry head c/s alloy plain b18.2.1 | 800 |
|
ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 1/2 | 12 point counterbore screw | 487 |
|
ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | 12 point counterbore screw | 220 |
|
ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | 12 point counterbore screw | 405 |
|
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 |
|
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 |
|
QFC | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2 x 1 1/2 | 1/2x1 1/2nf ferry hd cap screw b18.2.1 | 122 |
|
BHAM | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 12 pt counterbore bolt | 100 |
|
BHAM | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | (12-pt) counterbore | 549 |
|
SRF | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-28 x 1 1/2 | 12 pt counterbore screw | 75 |
|
SRF | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-14 x 1 1/2 | 12 pt counterbore screw | - |
|
CNB | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 1/2 | 12-pt fl/b material 8640 or 8740 material with .844 unthreaded shank per finish ifi 115 | 16319 |
|
THRDFAST | OK | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 1/2 | 12 pt counterbore screw b18.2.1 | 32 |
|
THRDFAST | OK | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | 12 pt counterbore screw b18.2.1 | 310 |
|
THRDFAST | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | 12 pt counterbore screw b18.2.1 | 19 |
|
All Size | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 1/2 | 3/4-10 x 1 1/2 12 point flange bolt plain b18.2.1 | 160 |
|
Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 1/2 | 1/2-13 x 1-1/2 countr-bor screw alloy | 28,027 |
|
Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 1/2 | 3/4-10 x 1-1/2 cntr-bor screw alloy | 3,266 |
|
Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | 3/8-16 x 1-1/2 countr-bor screw alloy | 12,009 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 1/2 | nc 12 pt fl/b pl | 132 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 1/2 | nc 12 pt fl/b pl | 49 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 1/2 | nc 12 pt fl/b pl | 4 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 1/2 | nc 12 pt fl/b pl | 25 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-24 x 1 1/2 | nf 12 pt fl/b pl | 48 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-28 x 1 1/2 | nf 12 pt fl/b pl | 75 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 1/2 | nf 12 pt fl/b pl | 140 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 1/2 | nf 12 pt fl/b pl | 111 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 1/2 | nf 12 pt fl/b pl | 17 |
|
Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 1/2 | nf 12 pt fl/b pl | 14 |
|
Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.