M4 x 25,

Used in models:FR9040, 360N4, FR9080, FR9050, FX60, FX58, FX30, 360N6, 3PN, FX38, 360N3, FX50, FR9060, 2115, FX25, FX28, FR9090, FX45, FX40, 360W5, 1915, 169, BB940S, BR730, BB940AS, BB960S, BB960AR, BB940AP, BB940R, 565, BB960R, D1000, 590C, BB940P, BR7050, 595, 575, BB940AR, 638, BR730A, D800, BB960AS, 634, 630, 570, CX8070, 74C, CX860, CR970, TX36, TX66, CR9060, CX8090, TX68, CR9070, CR960, CR940, CR9040, CX840, CR920, CX880, 99C08R, CX8080, 99C08F, 345R, 344, 345L, 4330V, 4430, 4230, 4030, 3830