Flat Washer: For Screw Size M4, PEEK, Not Graded, Plain, 4.8 mm In Dia, 11.1 mm Out Dia, 10 PK
Item: 447J59, MFR: PKM4-WHS-01, Brand: GRAINGER APPROVED
| System of Measurement | Metric |
| For Screw Size | M4 |
| Material Type | Plastic |
| Material | PEEK |
| Material Grade/Class | Not Graded, Grade 2 |
| Finish Type | Plain |
| Bolt Compatibility | Grade 2 |
| Inside Diameter | 4.8 mm |
| Outside Diameter | 11.1 mm |
| Maximum Thickness | 1.1 mm |