1 1/2, F436 Round Structural Washer
F436 Hardened Round Structural Washers, sometimes just called Structural Washers are specified under ASTM F436. These washers are through hardened or carburized to add strength, but are physically smaller than a standard F844 flat washer. Generally the washers comply with the SAE pattern. Available sizes 1/4" through 4".
122 member results, (click on any line for more information)
| Buy F436 Round Structural Washers from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| BAYFASTCO | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 x 1/2 | f436 dom.. structural flat | 307 |
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| BAYFASTCO | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 x 1/2 | f436 dom.. structural flat hg | 150 |
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| Jay-Cee | MI | F436 Round Structural Washer | Steel | Plain | 1 1/2 x 3 | 1 1/2 x3 f436 structural flat s med. carbon plain | 106 |
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| SII | IN | F436 Round Structural Washer | Steel | Plain | 1 1/2 x 3 | 1-1/2 x3 f436 structural flat washers medium carbon plain | 178 |
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| OneMonroe | NC | F436 Round Structural Washer | Steel | Plain | 1 1/2 x 3 | 1-1/2 x 3 f436 structural washer-hdg | 176 |
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| XL Screw | GA | F436 Round Structural Washer | Steel | Plain | 1 1/2 (1 5/8 x 3 x .136/.177) | astm f436 type-1 round structural thru-hard rc 38-45 | 200 |
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| XL Screw | GA | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 (1 5/8 x 3 x .136/.177) | astm f436 type-1 round structural thru-hard rc 38-45 zyd | 200 |
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| XL Screw | GA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 (1 5/8 x 3 x .136/.177) | astm f436 type-1 round structural thru-hard rc 26-45 hdg | 200 |
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| Jackson | MS | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | a325 flat h.d.g. | 367 |
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| Jackson | MS | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 structural f/w | 687 |
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| Jackson | MS | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | a325 flat (f436) | 8 |
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| ACCURATE | IL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | flat s f436 hard structural hot dip | 160 |
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| CNB | IL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 structural | 1 |
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| Ababa | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 astm f436 hard f/w astm f436 per spec pln b18.2.6 | 1 |
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| Ababa | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 astm f436 hard f/w strctrl pln b18.2.6 | 1 |
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| Future Fastener | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 structural flat washer black | 120 |
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| OneMonroe | NC | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 structural washer | 60 |
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| Express | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 flat f436 | 100 |
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| Express | CA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 galv flat f436 | 66 |
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| Ababa | CA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 astm f436 hard f/w dom strctrl hdg | 5 |
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| American | NY | F436 Round Structural Washer | Steel | Plain | 1 1/2 | structural | 79 |
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| B & K FAST | PA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 hard flat washer galv b18.2.6 | 1092 |
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| B & K FAST | PA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 f436 heavy duty 5/16 flat washers plain b18.2.6 | 90 |
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| B & K FAST | PA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 f436 thru-hard flat washers plain b18.2.6 | 1199 |
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| QFC | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 f436 hard plain b18.2.6 | 75 |
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| QFC | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 flat f436 plain b18.2.6 | 74 |
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| QFC | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 hardened structural f436 type-3 b18.2.6 | 607 |
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| QFC | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 hardened structural f436 type-3 b18.2.6 | 1400 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 hard f436 hdg domestic b18.2.6 | 14082 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 hard f436 hdg domestic b18.2.6 | 1 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 hard f436 hdg domestic b18.2.6 | 258 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 hard f436 hdg domestic b18.2.6 | 451 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 hard f436 hdg domestic b18.2.6 | 1475 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 hard hdg b18.2.6 | 8 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 hard hdg b18.2.6 | 468 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 hard hdg b18.2.6 | 291 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 hard hdg b18.2.6 | 26 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 hard hdg b18.2.6 | 437 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 hard hdg b18.2.6 | 8165 |
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| QFC | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 clipped flat f436 hdg b18.2.6 | 6180 |
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| TSF | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | structural flat washer f436 plain 1-1/2 | 129 |
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| MAINSOURC | NH | F436 Round Structural Washer | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1 1/2 | 1 1/2 flt wshr f436 xylan 1424 stl | 7 |
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| R&S Indus | OR | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 f436 structural flat washers plain (usa) | 138 |
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| R&S Indus | OR | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 f436 hrd rd washer type-3 | 188 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 structural flat plain domestic | 80 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 f436 structural flat hdg domestic | 5 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 f436 structural flat hdg | 261 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 structural flat sermagard 1105/1280 | 13 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | 1-1/2 f436 structural flat zinc | 214 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 structural flat plain | 252 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Cadmium | 1 1/2 | 1-1/2 f436 structural flat cad domestic | 723 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1 1/2 | 1-1/2 f436 structural flat ptfe blue | 219 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | 1-1/2 f436 structural flat zinc comestic | 330 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 structural flat domestic | 23 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 structural flat domestic | 5 |
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| MESAFAST | CA | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | SAE f-436 flat | 22.0 |
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| HBBOLT | CA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 SAE flat | 151 |
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| Cal Fastenrs | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | SAE flat grade f436 | 1 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | f436 structural flat comestic | 10 |
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| THRDFAST | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 type-1 hardened rd b18.2.6 | 84 |
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| Stelfast | OH | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 hardened washer f436 | inquire |
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| Stelfast | OH | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 hardened washer f436 hdg | inquire |
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| Stelfast | OH | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | 1-1/2 hardened washer f436 zp | inquire |
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| Stelfast | OH | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | 1-1/2 hardened washer f436 zy | inquire |
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| MESAFAST | CA | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | 1-1/2 direct tension ind a325 mechanical zinc | 67.0 |
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| ISSCO | MO | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | hot dip galvanized | 280 |
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| BoltCraft | NE | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | 1-1/2 structural flat washer f436 zinc/yellow | 52 |
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| NutsBolts | NE | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 f436 structural washer plain | 442 |
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| NutsBolts | NE | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 structural washer galv | 1331 |
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| MESAFAST | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | SAE f-436 flat | 150.0 |
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| BHAM | AL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 hd rd yllw cad | 10 |
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| BHAM | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 str rd dom.. ty 3 hdg | 361 |
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| Future Fastener | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 structural flat washer black | 120 |
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| SunPack | FL | F436 Round Structural Washer | Plastic | Plain | 1 1/2 | f436 structural flat ptfe blue | 632 |
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| Lippin | CA | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | flat washer uss f436 hardened yellow zinc | 283 |
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| Lippin | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | flat washer f436 plain | 238 |
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| Lippin | CA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | flat washer f436 hot dipped galvanized | 158 |
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| All Size | TX | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 structural washer galv b18.2.6 | 101 |
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| THRDFAST | AL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 type-1 hardened rd wshr b18.2.6 domestic Mechanical Galvanized | 610 |
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| CNB | IL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | id:1 1/2 od:3 th:0.157 flat f436 pl | 42 |
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| CNB | IL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 structural mechanicaly . | 494 |
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| CNB | IL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | id:1 1/2 od:3 th:0.29 flat f436 pl | 2 |
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| BAYFASTCO | FL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f-436 f/w dom. | 140 |
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| BAYFASTCO | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f-436 f/w dom. | 299 |
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| QFC | TX | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1 1/2 f436 type-3 hard washer b18.2.6 | 50 |
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| WSB | KY | F436 Round Structural Washer | Steel | Plain | 1 1/2 | washer flat sae a n f436 (pl) 1 1/2 b18.2.6 | 738 |
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| Stelfast | OH | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 hardened washer f436 usa | inquire |
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| BHAM | AL | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | 1-1/2 f436 str rd washer yel zn | 837 |
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| BHAM | AL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 f436 hot dip galv b18.2.6 | 46 |
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| BHAM | AL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 f436 str rd washr 5/16tk mech galv | 35 |
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| BHAM | AL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 str rd washer dom. ty 3 | 166 |
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| Wurth | IN | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 structural washer f436 hot dip gal | 336 |
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| ASFCORP | MI | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 ty 1 flt wshr hdg pkg | 2 |
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| FastWare | Sask | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 structural flat hdg | 124 |
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| Liberty | IL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | a325 structural flat | 55 |
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| HBBOLT | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 f/w sae | 140 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 structural flat | 219 |
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| IPC | VA | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | 1-1/2 f436 structural steel zinc yellow | 132 |
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| MESAFAST | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 a325 direct tension ind washer f959 plain | 50.0 |
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| MESAFAST | CA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 a490 direct tension ind washer f959 plain | 120.0 |
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| MESAFAST | CA | F436 Round Structural Washer | Steel | Zinc/Clear | 1-1/2 a490 direct tension ind washer thermal diffused zinc thermal diffused zinc thermal diffused zinc | 130.0 |
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| MESAFAST | CA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 sae f436 flat hardened hdg | 12.0 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Cadmium | 1 1/2 | f436 structural flat domestic | 723 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | f436 structural flat | 55 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 structural flat hdg | 395 |
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| SunPack | FL | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 structural flat sermagard 1105/1280 | 12 |
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| Sonfast | PA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | 1-1/2 f436 structural washers plain finish | 50 |
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| Lightning | LA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 hardened flat domestic | 242 |
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| ASFCORP | MI | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 ty 1 flt wshr mech galv cl 55 ty 1 pkg | 39 |
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| THRDFAST | AL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 type-1 hardened rd wshr mech b18.2.6 | 170 |
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| American | WI | F436 Round Structural Washer | Steel | Zinc/Clear | 1 1/2 | 1-1/2 structural washer f436 5/16 thk zinc | 12 |
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| NutsBolts | NE | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1 1/2 f436 flat washer galv | | 24 |
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| F. Solutions | OH | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | flat 1-1/2 f436 zinc yellow | 153 |
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| Alma Bolt | MI | F436 Round Structural Washer | Steel | Plain | 1 5/8 | 1 5/8 a325 flat washer (f436) | 74 |
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| F. Solutions | OH | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | flat 1-1/2 f436 hot dipped galvinized domestic | 17 |
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| THRDFAST | AL | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 type-1 hardened rd wshr hdg b18.2.6 | 21 |
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| American | WI | F436 Round Structural Washer | Steel | Zinc/Yellow | 1 1/2 | 1-1/2 structural washer f436 zinc yellow | 281 |
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| Raw Produ | NJ | F436 Round Structural Washer | Steel | Plain | 1 1/2 x 3 | structural flat washers f436 plain 1-1/2 x 3 | 308 |
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| Lightning | LA | F436 Round Structural Washer | Steel | Plain | 1 1/2 | f436 flat | 867 |
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| Lightning | LA | F436 Round Structural Washer | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1 1/2 | f436 flat tfe blue | 24 |
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| Lightning | LA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | f436 flat hdg | 434 |
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| Empire | WA | F436 Round Structural Washer | Steel | Galvanized | 1 1/2 | 1-1/2 f436 sae flat hdg structural | 160 |
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