| FS-5003-1/4 E/G | Flat Square Washer w/ 1/4" Hole | Wt./Pc.=.18 | 1-5/8" | 1/4" | 1/4" | Electro-Galvanized, Plain, Green, Stainless Type 304, Stainless Type 316, Aluminum, Hot-Dipped Galvanized | ASTM B-633 (Type III SC1 (0.2 mil thickness)) | ASTM A575 or ASTM A1011 Grade 33 |
| FS-5003-1/2 E/G | Flat Square Washer w/ 1/2" Hole | Wt./Pc.=.17 | 1-5/8" | 1/2" | 1/4" | Electro-Galvanized, Plain, Green, Stainless Type 304, Stainless Type 316, Aluminum, Hot-Dipped Galvanized | ASTM B-633 (Type III SC1 (0.2 mil thickness)) | ASTM A575 or ASTM A1011 Grade 33 |
| FS-5003-3/8 E/G | Flat Square Washer w/ 3/8" Hole | Wt./Pc.=.18 | 1-5/8" | 3/8" | 1/4" | Electro-Galvanized, Plain, Green, Stainless Type 304, Stainless Type 316, Aluminum, Hot-Dipped Galvanized | ASTM B-633 (Type III SC1 (0.2 mil thickness)) | ASTM A575 or ASTM A1011 Grade 33 |
| FS-5003-5/8 E/G | Flat Square Washer w/ 5/8" Hole | Wt./Pc.=.16 | 1-5/8" | 5/8" | 1/4" | Electro-Galvanized, Plain, Green, Stainless Type 304, Stainless Type 316, Aluminum, Hot-Dipped Galvanized | ASTM B-633 (Type III SC1 (0.2 mil thickness)) | ASTM A575 or ASTM A1011 Grade 33 |
| FS-5003-3/4 E/G | Flat Square Washer w/ 3/4" Hole | Wt./Pc.=.15 | 1-5/8" | 3/4" | 1/4" | Electro-Galvanized, Plain, Green, Stainless Type 304, Stainless Type 316, Aluminum, Hot-Dipped Galvanized | ASTM B-633 (Type III SC1 (0.2 mil thickness)) | ASTM A575 or ASTM A1011 Grade 33 |