UnSlotted Hex
Slotted Hex Steel
UnSlotted Hex Washer
Slotted Hex Washer
Zinc = MH020-------Z1
Zinc = MHS020-------Z1
Zinc = MHW020-------Z1
Zinc = MHWS020-------Z1
Black Oxide = MH020-------BO
Black Oxide = MHS020-------BO
Black Oxide = MHW020-------BO
Black Oxide = MHWS020-------BO
| Nominal Size | A | W | H | F | U | ||||
| Across Flats |
Across Corners |
Head Height |
Washer Diameter |
Washer Thickness |
|||||
| Max | Min | Max | Min | Max | Min | Max | Min | ||
| 2 | .125 | .120 | .134 | .050 | .040 | .166 | .154 | .016 | .010 |
| 4 | .188 | .181 | .202 | .060 | .049 | .243 | .225 | .019 | .011 |
| 5 | .188 | .181 | .202 | .070 | .058 | .260 | .240 | .025 | .015 |
| 6 | .250 | .244 | .272 | .093 | .080 | .328 | .302 | .025 | .015 |
| 8 | .250 | .244 | .272 | .110 | .096 | .348 | .322/td> | .031 | .019 |
| 10 | .312 | .305 | .340 | .120 | .105 | .414 | .384 | .031 | .019 |
| 12 | .312 | .305 | .340 | .155 | .139 | .432 | .398 | .039 | .022 |
| 1/4 | .375 | .367 | .409 | .190 | .172 | .520 | .480 | .050 | .030 |
| 5/16 | .500 | .489 | .545 | .230 | .208 | .676 | .624 | .055 | .035 |
| 3/8 | .562 | .551 | .614 | .295 | .270 | .780 | .720 | .063 | .037 |
| 1/4 | .477 | .442 | .153 | .131 | .110 | .094 | 7/16 | .107 | .092 |
| 1/2 | .750 | .735 | .820 | .400 | .367 | 1.040 | .960 | .085 | .050 |
Disclaimer: The dimensions listed are for reference only. Sizes not listed may be available off the shelf or can be manufactured to customer requirements.