DRILLING SCREW – FLAT HEAD
DIN 7504P / SAE J 933
Thread Type : Self drilling screws are a type of self-tapping screw that includes a drill points. These are used for metal-to-metal or metal-to-wood connections, and are most commonly used in thin metal applications such as working with steel studs.
| CODE | SPEC (DIA) | SPEC (LENGTH) | HEAD DIA | HEAD HEIGHT | DRIVE | MATERIAL | FINISHING |
| STDSF | #4 | 3/8″ / 1/2″ / 5/8″ / 3/4″ / 1″ | 0.191-0.212 | 0.067 | phillips / torx | Steel / Stainless Steel / Brass | Zinc Clear Trivalent Cr3+ / Passivated / Black Zinc Plated / Green Zinc Plated |
| STDSF | #6 | 3/8″ / 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 2″ / 2-1/4″/ 2-1/2″ / 3″ | 0.238-0.262 | 0.083 | phillips / torx | ||
| STDSF | #8 | 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/2″ / 3″ / 3-1/2″ / 4″ | 0.285-0.312 | 0.100 | phillips / torx | ||
| STDSF | #10 | 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/4″ / 2-1/2″ / 3″ / 4″ | 0.333-0.362 | 0.116 | phillips / torx | ||
| STDSF | #12 | 1/2″ / 3/4″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/2″ / 3″ / 4″ | 0.380-0.412 | 0.132 | phillips / torx | ||
| STDSF | #14 | 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/2″ / 3″ / 4″ | 0.442-0.477 | 0.153 | phillips / torx | ||
| STDSF | M2.9 | 13/16/19 | 5.2-5.5 | 1.7 | phillips / torx | ||
| STDSF | M3.5 | 13/16/19/22/25 | 6.44-6.8 | 2.1 | phillips / torx | ||
| STDSF | M3.9 | 13/16/19/22/25/32/38 | 7.14-7.5 | 2.3 | phillips / torx | ||
| STDSF | M4.2 | 13/16/19/22/25/32/38 | 7.74-8.1 | 2.5 | phillips / torx | ||
| STDSF | M4.8 | 16/19/22/25/32/38/45/50 | 9.14-9.5 | 3 | phillips / torx | ||
| STDSF | M5.5 | 19/22/25/32/38/45/50 | 10.37-10.8 | 3.4 | phillips / torx | ||
| STDSF | M6.3 | 19/22/25/32/38/45/50 | 11.97-12.4 | 3.8 | phillips / torx |