Not known Factual Statements About types of screw heads
Torx in addition- Torx in addition screws have scaled-down grooves in the generate compared to common Torx drives. This permits resources to create much better contact with the screw head to apply much more torque. Camcar Textron formulated this screw in 1967, where by In addition it acquired the knick title of “star screw”. You’ll uncov