Show Menu
OEM Fastening Systems | Special Components & Fastening Systems
DST (dual-spaced threads) thread forming screws allow increased thread engagement in softer thermoplastics.

The high thread height and wide thread spacing of the DST (Dual-Spaced Thread) fastener allows increased thread engagement in softer thermoplastics, increasing resistance to pull-out and improving product performance.
Unit of Measure

Specifications

Flank Angle

N/A 30 º

Design Guidelines

Thread Style

N/A High Thread with a 30º Profile Low Thread with 60º Profile

Head Style

N/A Flat Hex Hex Washer Oval Pan
Drive System1 N/A TORX Plus® Drive System recommended

Point Style

N/A Blunt Gimlet Pilot

Features

Features

N/A
  • High thread with a 30º flank angle
  • Smaller minor diameter
  • Greater shear area
  • Shank slot for thread-cutting can be added

Benefits

Benefits

N/A
  • Requires lower driving torque
  • Reduces cracking of boss
  • Allows use of smaller bosses
  • Increases thread engagement
  • Increases resistance to pull-out
  • 1 All styles available
AtlasAvdel
AztechDelta PT
POPRolok
SEMSTaptite 2000
Swageform