|
| |
SCREWS
SCREW POINTS
TYPE "A"/SELF TAPPING |
SELF PIERCING/SELF TAPPING |
TYPE "AB" |
TYPE "B" |
SELF DRILLING |
WINGED SELF DRILL |
TYPE "23" |
TYPE "25" |
TYPE "F" |
TYPE "1" |
TYPE "17" |
|
SCREW HEADS
|
PAN HEAD |
FLAT HEAD (80° OR 100°) |
FLAT UNDERCUT |
ROUND HEAD |
|
TRUSS HEAD |
OVAL HEAD |
FILLISTER HEAD |
|
|
HEX WASHER HEAD |
HEX HEAD |
|
|
|
