Sony SDX-300 Series Installation Manual page 10

Mounting Holes for 3.5" Standard Height (SDX-310C)
8
92.71mm (3.65 In)
94±0.3 mm
(3.70 In)
101.6±0.5 mm
(4.00 In)
3-M3 (depth 2.5mm)
(depth 0.10 In)
6-M3 (depth 2.5mm)
(depth 0.10 In)
4.7±0.5 mm
(0.185 In)
8 mm
(0.315 In)
5±0.3 mm
(0.20 In)
41.2±0.5 mm
(1.62 In)