1 3/4 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
94 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 | Black Oxide | 1/2-20 x 1 3/4 | 1/2-20x1 3/4 alloy blk 12 pt flange screws | stock |
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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 | 5/16-18 x 1 3/4 | 12 pt flange screw alloy | 500 |
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MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/4-20 x 1 3/4 | 12 pt flange screw alloy | 500 |
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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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R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 3/4 | 1/4-20 x 1-3/4 12 pt flange screw alloy steel | 97 |
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R&S Indus | OR | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-16 x 1 3/4 | 3/4-16 x 1-3/4 12 pt flange screw alloy steel plain | 7 |
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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 | 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 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 3/4 | nf ferry c/s | 22 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 3/4 | nc ferry c/s | 4 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | nc ferry c/s | 35 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | nf ferry c/s | 39 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 3/4 | nf ferry c/s | 63 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 3/4 | nc ferry c/s | 182 |
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Jackson | MS | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-16 x 1 3/4 | nf ferry c/s | 39 |
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Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-24 x 1 3/4 | 5/16-24 x 1 3/4 12 pt. ctrbr screw alloy | 78 |
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Hayes | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | 1/2-20 x 1 3/4 12 pt. ctrbr screw alloy | 31 |
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BHAM | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1 3/4 12 pt flangee counterbore bl | | 1166 |
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GLF | OH | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 12 point flange screw-grade 8-plain b18.2.1 () () () | 15 |
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American | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 3/4 | 3/8-24x1-3/4 nf 12 point flange bolt w/nylon patch | 2050 |
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MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/16-18 x 1 3/4 | 12 pt flange screw alloy | 500 |
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MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/4-20 x 1 3/4 | 12 pt flange screw alloy | 500 |
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MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 3/8-16 x 1 3/4 | 12 pt flange screw alloy | 200 |
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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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MTP | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/2-13 x 1 3/4 | 12 pt flange screw alloy | 3,597 |
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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) | 24665 |
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GLF | OH | 12 Point Flange Screw (CounterBore) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1-3/4 12-pt flange bolt 17-4 ph s/s | 100 |
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Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 12 point cap screw alloy b18.2.1 | 75 |
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Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 3/4 | 3/8-24 x 1 3/4 12 point cap screw alloy b18.2.1 | 39 |
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Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | 1/2-20 x 1 3/4 12 point cap screw alloy b18.2.1 | 70 |
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CIF | IL | 12 Point Flange Screw (CounterBore) | Grade 9 | Plain | 9/16-18 x 1 3/4 | 9/16-18x1 3/4 12 point flange bolt grade 9 plain (5) (5) (2) () | 2 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | fine 12-point fl/b b18.2.1 | 195 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-18 x 1 3/4 | 5/8-18x1 3/4 fine 12-point flange screw alloy pln | 30 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | coarse 12-point fl/b | 14 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 3/4 | fine 12-point fl/b | 175 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | coarse 12-point fl/b | 25 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 3/4 | coarse 12-point fl/b | 75 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/16-20 x 1 3/4 | fine 12-point fl/b | 39 |
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ASMC | IL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 3/4 | coarse 12-point fl/b | 100 |
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Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 12 point cap screw alloy b18.2.1 | 25 |
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Ababa | CA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 3/4 | 3/8-24 x 1 3/4 12 point cap screw alloy b18.2.1 | 30 |
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ACCURATE | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 3/8-16 x 1 3/4 | 12-pt flange scr gr8 counter-bor | 139 |
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ACCURATE | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 3/8-24 x 1 3/4 | 12-pt flange scr gr8 counter-bor | 184 |
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Liberty | IL | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 3/8-24 x 1 3/4 | 12-pt c/s | 100 |
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Alma Bolt | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | 12-pt counterbore screw | 279 |
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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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Express | CA | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 5/16-24 x 1 3/4 | 5/16-24x1-3/4 flange bolt 12pt black alloy | 400 |
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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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MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-24 x 1 3/4 | 12pt fl/b sc-cntrbore | 77 |
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MidStates | MI | 12 Point Flange Screw (CounterBore) | Steel | Chrome Plated | 1/4-20 x 1 3/4 | 12-pt -chrome ejot | 14 |
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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 | Black Oxide | 1/2-20 x 1 3/4 | 1/2-20x1 3/4 alloy blk 12 pt flange screws | stock |
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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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Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 3/4 | 12 pt countr-bor plain 1/2-13 x 1 3/4 | 152 |
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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 | Zinc/Clear | 3/4-10 x 1 3/4 | 12 pt countr-bor zinc 3/4-10 x 1 3/4 | 60 |
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Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7M | Plain | 3/4-10 x 1 3/4 | 12 pt countr-bor a193-b7m 3/4-10 x 1 3/4 (WITH PHOSPHATE COATING) | 200 |
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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) | Steel | Plain | 5/16-18 x 1 3/4 | 12 pt countr-bor plain 5/16-18 x 1 3/4 | 180 |
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Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | 12 pt countr-bor plain 3/8-16 x 1 3/4 | 75 |
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Delta | TX | 12 Point Flange Screw (CounterBore) | Grade B7M | Plain | 3/4-10 x 1 3/4 | 12 pt countr-bor dom. lb7m 3/4-10x1 3/4 (W/PC) | 200 |
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Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 3/4 | 12 pt countr-bor 3/4-10x1 3/4 | 246 |
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Delta | TX | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | 12 pt countr-bor 1/2-20x1 3/4 (FINE THREAD) | 70 |
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Liberty | IL | 12 Point Flange Screw (CounterBore) | Steel | Black Oxide | 1/4-20 x 1 3/4 | hex c bore 12-pt bolt black with 360 degree blue nylock patch | 148 |
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WDMB | IA | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Clear | 1/2-13 x 1 3/4 | scr 12pt flange st (zn) 1/2-13x1 3/4 (W050) | 836 |
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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 |
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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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JET Indus | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | 12pt. flange bolt 1/2-20x1 3/4 plain | 446 |
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JET Indus | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 3/4 | 12pt flange bolt 3/8-24x1 3/4 plain | 80 |
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JET Indus | WI | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | 12pt. flange bolt 1/2-20x1 3/4 plain | 200 |
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ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 3/4 | 12 point counterbore screw | 300 |
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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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ISSCO | MO | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-10 x 1 3/4 | 12 point counterbore screw | 142 |
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Cascade | OR | 12 Point Flange Screw (CounterBore) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1 3/4 | 18-8ss | 1000 |
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B & K FAST | PA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16 x 1 3/4 12 pt flange bolts b18.2.1 | 2 |
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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 |
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BHAM | AL | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | 12 pt counterbore bolt | 41 |
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FastWare | Sask | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/4-16 x 1 3/4 | nf 12-pt ferry c/s | 75 |
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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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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 |
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OBRIEN | OH | 12 Point Flange Screw (CounterBore) | Grade 8 | Plain | 5/16-18 x 1 3/4 | 12 pt flange scr gr8 black | 24 |
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OBRIEN | OH | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/8-11 x 1 3/4 | 12pt fl/b | 4 |
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THRDFAST | OK | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 3/4 | 12 pt counterbore screw b18.2.1 | 81 |
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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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WSB | KY | 12 Point Flange Screw (CounterBore) | Steel | Plain | 7/8-9 x 1 3/4 | screw 12pt flange alloy (pl) 7/8-9x1 3/4 b18.2.1 | 62 |
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Wurth Ind | D.F. | 12 Point Flange Screw (CounterBore) | Steel | Zinc/Yellow | 1/2-13 x 1 3/4 | 1/2-13 x 1 3/4 12 pt. counterbore screw yz | 398 |
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Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1-3/4 countr-bor screw alloy | 36,596 |
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Wurth | IN | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | 3/8-16x1 3/4 counter-bor alloy | 20,131 |
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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 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/4-20 x 1 3/4 | nc 12 pt fl/b pl | 100 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 5/16-18 x 1 3/4 | nc 12 pt fl/b pl | 100 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-16 x 1 3/4 | nc 12 pt fl/b pl | 32 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-13 x 1 3/4 | nc 12 pt fl/b pl | 65 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 1/2-20 x 1 3/4 | nf 12 pt fl/b pl | 45 |
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Valley Nu | WA | 12 Point Flange Screw (CounterBore) | Steel | Plain | 3/8-24 x 1 3/4 | nf 12 pt fl/b pl | 97 |
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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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