Machine Screws, Star Drive T-40 Flat Head, Thread Cutting, Black Phosphate Steel, Oil Finish, 1/2"-13

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"

Select Package Quantity Price

1/2"-13 x 1-1/2" (T-55)

1 $7.84 (7.84/ea)

100 $615.00 (6.15/ea)

1000 $5,880.00 (5.88/ea)

Subtotal: $0.00 /

1/2"-13 x 2" (T-55)

1 $8.53 (8.53/ea)

100 $753.00 (7.53/ea)

1000 $7,250.00 (7.25/ea)

Subtotal: $0.00 /