Marking of bolts
Example: Screw TC EI - M3x6x9 D5,4 IGM
(Screw - Cylinder head, Recessed Hex Screwdriver - Md x I x L D, manufacturer)
|
| 1 |
|
2 |
3 |
Description |
| ST |
|
|
|
Headless bolt |
| TC |
|
|
|
Cylinder head |
| TS |
|
|
|
Countersunk head |
| TB |
|
|
|
Raised head |
| |
P |
|
|
"with" or "+" |
| |
|
IC |
|
Flat-head screwdriver |
| |
|
CC |
|
Phillips screwdriver |
| |
|
EI |
|
Recessed Hex Screwdriver |
| |
|
ES |
|
Hex Screwdriver |
| |
|
TI |
|
Recessed Torx Screwdriver |
| |
|
CQ |
|
Square screwdriver |
| |
|
|
Flat |
Flat tip |
| |
|
|
Conical |
Conical tip with flat surface |
| |
|
|
Conical point |
Pointed conical tip |
| |
|
|
Pin |
Pin tip |
| |
|
|
Guide |
Guide roller |
| |
|
|
Washer |
With Washer |
| WEEKE |
bolt for WEEKE machines |
|