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Type D Metric Insert Nuts are designed to provide machine screw threading to a drilled hole in wood or other soft material. Wide, sharp external protrusions grip the material for a tight, secure hold. Also included in Hillman assortment #57231 / label #98340.
- TYPE D: Unique external threading ensures secure hold in material
- HEX SOCKET DRIVE: Prevents slippage during installation
- PRE-DRILLING REQUIRED: Pilot hole is required for effective installation
- STRONG, STURDY, RELIABLE: Made of high-quality steel
- CORROSION-RESISTANT FINISH: Zinc plating offers moderate protection against rust and corrosion
