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Home 4-40 x 1/2" Full Trilobe Thread Forming Screws / Six-Lobe (Torx) / Pan Head / Steel /Black Oxide (Quantity: 1,000 pcs)

4-40 x 1/2" Full Trilobe Thread Forming Screws / Six-Lobe (Torx) / Pan Head / Steel /Black Oxide (Quantity: 1,000 pcs)

Availablity: In stock
$99.99
In stock
SKU
0408RTPB
  • Steel Black Oxide & Waxed
  • SAE J81
  • Case Hardened to Rockwell C45 min.
  • Core Hardness: Rockwell C28-38
  • Thread: Full
  • Pan Head Six Lobe Drive
  • Trilobular thread rolling screw.  As each lobe of the screw moves through the pilot hole in the nut material, it forms and work-hardens the nut thread metal, producing an uninterupted grain flow.
  • For drilled, punched or corred holes in all ductile metals. Eliminates chips, requires low drive torque and provides excellent resistance to vibrational loosening.
  • TaptiteĀ® is a registered trademark of REMINC. Our screws are not authorized or made by licensed REMINC manufacturers.
More Information
Color Black
Material Steel
Size #4-40
Thread Pitch 40
Thread Size #4
Thread Type Coarse
Full / Partial Thread Full
Drive Style Six Lobe
Finish Black Oxide
Head Style Pan Head
Length 1/2"
Measurement System Inch
Thread coverage Full Thread
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You're reviewing:4-40 x 1/2" Full Trilobe Thread Forming Screws / Six-Lobe (Torx) / Pan Head / Steel /Black Oxide (Quantity: 1,000 pcs)