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Online literature contains the most current information available.
  • Low Carbon Steel insert for superior corrosion resistance.
  • Hexagonal hole for increased spinout resistance.
  • Additional thread sizes and grip ranges available.
  • Other materials available.
Installed With a Spin-Pull Tool.
Unit of Measure

Thread Size

N/A 1/4-20

Grip Range

N/A .020 - .120 in

A ± .010

N/A .587 in

B ± .010

N/A .394 in a1049.jpg

C ± .005

N/A .020 in

D Max.

N/A .353 in

Hole Size In Sheet + .004 -.000

N/A .354 in


N/A Uninstalled

Thread Specification

N/A 2B per ASME B1.1

Standard Material

N/A Low Carbon Steel

Standard Finish

N/A Zinc Nickel

CAD Supplier

N/A PennEngineering® (Atlas®)