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Steel Threaded Inserts - Select size

Item #
Grouped product items
Product Price Qty
1/4" -20 Threaded Inserts (8 per Pack) Item #28803
In stock
$7.99 Pack
5/16" -18 Threaded Inserts (8 per Pack) Item #28811
In stock
$7.99 Pack

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These steel threaded inserts can be used anywhere you want the strength and easy assembly of a bolted connection with a wooden joint. Simply bore a hole, drive in the threaded insert, and use a bolt of the appropriate length to secure the adjoining member in place. Perfect for eliminating stripping and pull-out problems in knockdown furniture. See below for individual sizes. Size listed below is the size of the bolt (sold separately) that threads into the insert.


  • Can be installed with screwdriver, threaded insert wrench or threaded insert power drive tool
  • Rugged steel construction
  • Can be used for wood/wood joints, or wood/non-wood joints
  • Brad point drill recommended for drilling pilot hole
  • To install, simply drill a pilot hole slightly narrower than threaded insert body

(1) Pack of Steel Threaded Inserts

More Information
Weight 0.180000

Prop 65 WarningWARNING:
Cancer & Reproductive Harm -
Prop 65 WarningWARNING:
Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to