Genuine Husqvarna Screw Part #: 503 21 28-13 Fits 120iB, 136 LiC, 136 LiHD50, 250 R, 250 RX, 315iC, 320iB Mark II, 320iB
Genuine Husqvarna T25, T35 Trimmer Head Grommet Part #: 537 18 59-02 Fits 136 LiC, 315iC, 325iLK, 336 LiC, 520iLX, 520iRX, 535 iFR, 536 LiL
