Description Husqvarna genuine OEM lock, head, m6 w/ threadlock. Husqvarna 587451401 Factory genuine Husqvarna part Related Products Lock Nut (M6) | 503222007 MSRP: Was: Now: $2.42 Add to Cart The item has been added Washer-Lock M6 | 0174804 MSRP: Was: Now: $1.25 Add to Cart The item has been added Nut M6, Lock | 0175134 MSRP: Was: Now: $35.03 Add to Cart The item has been added Lock Washer M6 | 594124601 MSRP: Was: Now: $1.25 Add to Cart The item has been added M6 Lock Nut | 589656501 MSRP: Was: Now: Free Add to Cart The item has been added Nut-Lock M6, Hex. | 0073638 MSRP: Was: Now: $1.34 Add to Cart The item has been added Washer,Lock,M6 | Genie 49407GT MSRP: Was: Now: $1.25 Add to Cart The item has been added Multiquip-Mikasa Lock Washer | M6 MSRP: Was: Now: $1.25 Add to Cart The item has been added Self Lock Nut (M6) | 33206000 MSRP: Was: Now: $1.25 Add to Cart The item has been added