- Bolt Size3/8
- Bolt CompatibilityGrade 8
- Nominal Thickness:0.083"
- Material:Steel
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
High-strength washers are designed for use with Grade 5 and Grade 8 cap screws, these washer are made from top quality, medium carbon steel. They are through hardened to a Rockwell C scale of 38-45. Plain Finish, or bare metal finish which may contain a light coating of oil.