1/4"-20 x 5/16" Zinc Plated Steel Coarse Thread Brad Hole Tee Nuts

Diameter: 1/4"
Length: 5/16"
Material: Steel
Finish: Zinc
Drill Size: 5/16"
Thread Size: 20 (Coarse)
Shape: Round
Style: Brad Hole
Type: Tee Nut

Box of 13.

Tee nuts are generally used in soft wood to provide a stronger surface for a screw or bolt to mount into.