Epson TM-L90 series Service Manual page 125

Confidential
Reference for Screw Types
Standard Screws
Head (top)
Table D-3 Standard screw types
Head (top)
C (Cross)
Rev.C
Head (side)
Head (side)
P(Pan)
B (Bind)
C (Cup)
Washer (assembled)
Body
Body
S-tite
B-tite
P-tite
T-B
TM-L90 Service Manual
Washer (assembled)
(S) (Spring lock washer)
(S-P1)/(S-P2)/(S-P3)/(S-P4)
(Spring lock washer + plain
washer)
(O) (Outside toothed lock
washer)
(P1)/(P2)/(P3)/(P4) (Plain
washer)
(O-P1) (Outside toothed
washer + plain washer)
Parts List Appendix D-9