Ogee refers to the curved shape of this large, cast iron washer which is typically used in dock and wood construction. These oversized washers have a large bearing surface designed to prevent bolt heads and nuts from pulling into the wood. ASTM A48 covers Gray Iron Castings, including ogee washers.
Dimensions
| Bolt Size | A | B | T | Weight (lbs.) Per 100 Pieces | Part Number |
|---|---|---|---|---|---|
| Top Outside Diameter | Bottom Outside Diameter | Thickness | Galvanized | ||
| 1⁄2 | 13⁄8 | 23⁄8 | 1⁄2 | 48 | 18991 |
| 5⁄8 | 15⁄8 | 23⁄4 | 5⁄8 | 62 | 18992 |
| 3⁄4 | 17⁄8 | 3 | 3⁄4 | 71 | 18066 |
| 7⁄8 | 2 | 31⁄2 | 7⁄8 | 115 | 18998 |
| 1 | 21⁄2 | 4 | 1 | 150 | 18999 |
| 11⁄8 | 21⁄2 | 41⁄4 | 11⁄8 | 249 | 19206 |
| 11⁄4 | 21⁄2 | 41⁄2 | 11⁄4 | 286 | - |
| 11⁄2 | 3 | 51⁄2 | 11⁄2 | 412 | - |
| Reference ASTM A48 - Standard Specification for Gray Iron Castings | |||||