- National Bolt & Nut's line of premium metric lock washers are designed to help prevent a nut from loosening by placing tension against the nut after tightening. All of our metric lock washers meet DIN 127 dimensional specifications and are constructed from hardened alloy steel.
- Other materials and finishes available. For further information, call or send an information request.
Item # |
Size |
Finish |
|---|---|---|
| Custom | N/A Custom | N/A Custom |
| pn-12212 | N/A M5 | N/A Plain |
| pn-12213 | N/A M6 | N/A Plain |
| pn-12214 | N/A M8 | N/A Plain |
| pn-12215 | N/A M10 | N/A Plain |
| pn-12216 | N/A M12 | N/A Plain |
| pn-12217 | N/A M16 | N/A Plain |
| pn-12218 | N/A M20 | N/A Plain |
| pn-12219 | N/A M24 | N/A Plain |
| pn-12220 | N/A M30 | N/A Plain |
| pn-12221 | N/A M36 | N/A Plain |
