Lock Washer, External Tooth, SAE 1050-1065 Spring Steel, Zinc Plated Finish, Fits Bolt Sizes 5/16", Inside Dia. 0.332", Outside Dia. 0.610", Thickness 0.034", Thickness Tolerance 0.028 to 0.034", Rockwell Hardness C38 to C46, Application Offers Locking Efficiency Providing Greater Torsional Resistance, For Use With Large Round, Pan Or Binding Head Screws, Meets/Exceeds ASME B18.21.1, Package Quantity 100
| Item | External Tooth Lock Washer |
|---|---|
| Material | Spring Steel |
| Finish | Zinc Plated |
| For Screw Size | 5/16 in |
| Outside Diameter | 0.61 in |
| Maximum Thickness | 1/32 in |
| Standards | ASME B18.21.1 |
| Inside Diameter | 0.332 in |
| System of Measurement | Inch |
| Material Grade/Class | Not Applicable |
| Package Quantity | 100 |
| Rockwell Hardness | C38 to C46 |
| For Use With | Large Round, Pan, or Binding Head Screws |
| Thickness Tolerance | 0.028 to 0.034 in |
| Type | External Tooth |
| Application | Offers Locking Efficiency Providing Greater Torsional Resistance |
| Pack Size | Small Pack |
| Lock Washer Type | External Tooth Lock |
| Dimensional Standards | ASME B18.21.1 |
| Minimum Inside Diameter | Not Applicable |
| Outside Diameter - Minimum | Not Applicable |
| Outside Diameter - Maximum | 39/64 in |
| Hardness | 38 HRC |
| Inside Diameter - Maximum | 21/64 in |
| Shell Material | Steel |
| Country of Origin (subject to change) | Multiple |