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

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

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size/SKU
Select Package Quantity Price
SubTotal
1/2"-13 x 1-1/2" (T-55)
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)
1/2"-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 /

Product Specifications
Corrosion Resistant
Yes
Drive Style
Star
Finish
Black Phosphate & Oil
Grade
C1022
Head Style
Flat
Material
Steel
Point Type
F
System of Measurement (Unit)
Inch
Thread Diameter
1/2"
Thread Direction
Right Hand
Thread Pitch (Count)
13 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Torx Drive
T55