Thread cutting screws are a kind of self tapping screw used to form cut threads in a object typically wood, sheet metal, plastic or fiber glass. As opposed to thread forming screws, these cutting screws create less stress while forming threads as it removes the material from the object while driving the notch of the screw.
Forming | Hot & Cold Forged |
Metric Size | M10 to M100 |
Imperial Size | 3/8 to 8" |
Threads | UNC, UNF, ISO, BSW & ACME. |
Standards | ASME,BS,DIN,ISO,UNI,DIN-EN |
Sub types | 1. Fully Threaded Thread Cutting Screws 2. Partial Threaded Thread Cutting Screws 3. Metric Thread Cutting Screws 4. Imperial Thread Cutting Screws |
ASME B18.2.1 | 3/8 inch to 3 inch |
BS 1769 | ½ inch to 2 inch |
ASME B18.2.3.6M | M12 to M36 |
ASME B18.2.3.7M | M16 to M36 |
DIN 6914 | M12 to M36 |
ISO 7412 | M12 to M36 |
UNI 5712 | M12 to M36 |
DIN-EN 14399-4 | M12 to M36 |