Screw Notation - Toshiba Qosmio X500 Maintenance Manual

Replacement Procedures

Screw Notation

To make maintenance of the computer easier, markings of the kinds of the screws including
the types and lengths are indicated on the computer body.
Format:
Screw shape + Screw length (mm)
Screw shape
B: Bind screw
F: Thin head screw
S: Super thin head screw
T: Tapping screw
U: Other screws (Unique screws: pan head, stud, etc.)
Example: B6 ... 6mm bind screw
Qosmio X500 Maintenance Manual (960-Q08) 4-7