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| Brand Name : | FLRS |
| Model Number : | FLRS-021ST |
| Certification : | ISO9001 |
| Payment Terms : | T/T, L/C |
| Supply Ability : | 20tons/month |
| Delivery Time : | 10-20days |
Grade 8.8 Galvanized Torx Socket Pan Head Thread Rolling Screw/ Triangle Thread self Tapping Screw DIN7500 PE
Triangle thread self-tapping screw, also known as self-tapping thread rolling screw, or triangle thread screw, national standard GB6560. It refers to the self-tapping screw tail is triangular tooth, tooth thread is triangular shape. It belongs to a special class of self-tapping screws. Self-tapping lock screw is a kind of self-work screw, its thread is a common thread with arc triangle cross-section, thread surface also has high hardness, so when connecting, the screw can punch out the internal thread in the bottom hole of the connecting part to form a connection. The screw is characterized by low torque and high locking performance.
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