MACHINE SCREW – FLAT HEAD
DIN 965 / ASME B 18.6.3
Thread Type : A straight shank fastener with external threads designed to travel through a hole or nut that’s pre-tapped to make a mating thread for the screw.
| CODE | SPEC (DIA) | SPEC (LENGTH) | HEAD DIA | HEAD HEIGHT | DRIVE | MATERIAL | FINISHING |
| STMSF | #0 | 1/4″ | 0.096-0.112 | 0.035 | phillips / torx | Steel / Stainless Steel / Brass | Zinc Clear Trivalent Cr3+ / Passivated / Black Zinc Plated / Green Zinc Plated |
| STMSF | #2 | 1/4″ / 3/8″ / 1/2″ | 0.144-0.162 | 0.051 | phillips / torx | ||
| STMSF | #4 | 1/4″ / 3/8″ / 1/2″ / 5/8″ / 3/4″ / 1″ / 1-1/4″ / 1-1/2″ | 0.191-0.212 | 0.067 | phillips / torx | ||
| STMSF | #6 | 1/4″ / 3/8″ / 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/2″ / 3″ | 0.238-0.262 | 0.083 | phillips / torx | ||
| STMSF | #8 | 1/4″ / 3/8″ / 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/2″ / 3″ | 0.285-0.312 | 0.100 | phillips / torx | ||
| STMSF | #10 | 3/8″ / 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″ | 0.333-0.362 | 0.116 | phillips / torx | ||
| STMSF | #12 | 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/2″ / 3″ | 0.380-0.412 | 0.132 | phillips / torx | ||
| STMSF | #14 | 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″ / 2″ / 2-1/2″ / 3″ / 4″ / 5″ / 6″ | 0.442-0.477 | 0.153 | phillips / torx | ||
| STMSF | M1.6 | 3/4/5/6/8/10/12/14/16 | 2.75-3 | 0.96 | phillips / torx | Steel / Stainless Steel / Brass | Zinc Clear Trivalent Cr3+ / Passivated / Black Zinc Plated / Green Zinc Plated |
| STMSF | M2 | 3/4/5/6/8/10/12/14/16/18/20 | 3.5-3.8 | 1.2 | phillips / torx | ||
| STMSF | M2.5 | 3/4/5/6/8/10/12/14/16/18/20/22/ 25 | 4.4-4.7 | 1.5 | phillips / torx | ||
| STMSF | M3 | 4/5/6/8/10/12/14/16/18/20/22/25/ 28/30 | 5.3-5.6 | 1.65 | phillips / torx | ||
| STMSF | M3.5 | 4/5/6/8/10/12/14/16/18/20/22/25/ 28/30/35 | 6.14-6.5 | 1.93 | phillips / torx | ||
| STMSF | M4 | 5/6/8/10/12/14/16/18/20/22/25/ 28/30/35/40 | 7.14-7.5 | 2.2 | phillips / torx | ||
| STMSF | M5 | 6/8/10/12/14/16/18/20/22/25/ 28/30/35/40/45/50 | 8.84-9.2 | 2.5 | phillips / torx | ||
| STMSF | M6 | 8/10/12/14/16/18/20/22/25/ 28/30/35/40/45/50 | 10.57-11 | 3 | phillips / torx | ||
| STMSF | M8 | 10/12/14/16/18/20/22/25/ 28/30/35/40/45/50/55 | 14.07-14.5 | 4 | phillips / torx | ||
| STMSF | M10 | 12/14/16/18/20/22/25/ 28/30/35/40/45/50/55/60 | 17.57-18 | 5 | phillips / torx |