Lenovo ThinkPad X1 Yoga 20LD Hardware Maintenance Manual page 88

Step Screw (quantity)
20
M2 × L2.5 mm, flat-head, nylon-coated (9)
21
M2 × L5 mm, flat-head, nylon-coated (1)
82
Hardware Maintenance Manual
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
Black 0.181 Nm
(1.85 kgf-cm)