Machine Screws, Star Drive T-55 Flat Head, Thread Cutting, Black Phosphate Steel, 1/2"-13 x 1-1/2"
Diameter - Thread Pitch: 1/2"-13
- Provide a tight fit
- A thread cutting screw cuts its own threads into an existing hole
- High resistances to torque, shear, and tension when applied
- Feature a machine screw style thread
- Blunt tapered point with multi-cutting edges and chip cavities
- Star drive style to designed to reduce the chance of slip out during proper installation
- Minimizes the chance to stripping
1/2"-13 Thread Cutting screws feature a thread cutting tip which makes threads in existing or pre-drilled holes.
Drill Bit Sizes for Thread Cutting Screws
Sizes Listed As:
Diameter - Thread Pitch x Length from Top of Head
Product number:
6000-022-0002