3/8'' Grade 8 Lock Washer Yellow Zinc
High Alloy Helical Spring Lock Washers, also known as Grade 8, are made from Alloy Steel. They are designed for use with Grade 5 and Grade 8 Bolts. Lock Washers are a hardened, coil shaped, split circular washer. They are primarily used to apply greater bolt tension to the unit for which they are applied. They resist loosening caused by vibration and provide a uniform load distribution.
| Plating: | Yellow Zinc |
| Material: | Steel |
| Inside Diameter: | 0.382/0.393 |
| Outside Diameter: | 0.683 |
