1/2"-13 Star Drive Flat Head Thread Cutting Screws - Black Phosphate and Oil Finish - Type F Point

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

NA = "Not Sold In Single Quantity"

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