Genuine Husqvarna Screw Itxscm M6X20 T27 10.9 Z Part #: 525 76 25-01 Fits Husqvarna: T540 XP II, T540XP, 560 XP/XPG, 555, 562 XP/XPG, 550 XP/XPG, 545, 556 Jonsered: CS2252, CS2253/CS2253WH, CS2260/CS2260 WH, CS2258