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Sharp-Sert® Regular & Short Series

Item # 31218S15-18BR


  • A variety of installation methods
  • Through threaded
  • Tapped area stays clean
  • Economical
  • Slightly curved hooks lock into material
  • High resistance to rotation and pull-out
Quantity discounts available!
Please request a quote for discounts on orders over 100,000.


A versatile, economical insert, the SHARP-SERT can be used with most soft materials including wood, particle board and plastic. It can be pressed-in as well as installed thermally or ultrasonically. The SHARP-SERT is precision engineered by Yardley for trouble-free installation and reliability. The specially designed curved hooks lock firmly into the base material, providing exceptional resistance to pull-out and torque. Threads stay clean and chip free during installation. The SHARP-SERT is also available in Short Series for shallow depth applications.


Thread Type



U.S. Thread Size (A)

Outside Diameter (+/- .005) (B)

Length (+/-.005) (C)

(+/-.005) (D)

Lead Diameter (+/-.005) (E)

Starting Hole Size

Base Materials

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Installation Methods

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Safety Notes

WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

WARNING: Cancer and Reproductive Harm -

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