Screw Notation; Screw Shape; Screw Color/Material - Toshiba TECRA M10 Maintenance Manual

4 Replacement Procedures

Screw Notation

To make maintenance of the computer easier, markings of the kinds of the screws including
the types and lengths of the screws are indicated on the computer body.
Format:
Screw type + Screw length (mm)

Screw shape

B: Bind screw
F: Flat head screw
S: Super thin head screw
T: Tapping screw
U: Other screws (Unique screws: pan head, stud, etc.)
Example: B6 ... 6mm BIND screw

Screw color/material

B: Black/Nickel
C: Silver/Non-Hexavalent Chromate
U: Other screws (Unique screws: such as stud, etc.)
4-10 [CONFIDENTIAL] TECRA M10 Maintenance Manual (960-685)
4.1 Overview