1/4"-20 x 9/16" 18-8 Stainless Steel Coarse Thread Pronged Tee Nuts (10 pcs.)

Diameter: 1/4"
Diameter 2: 3/4"
Length: 9/16"
Material: Stainless Steel
Thread Size: 20 (Coarse)
Shape: Round
Hardness: 18-8
Style: Pronged
Type: Tee Nut
Prongs: 3

Box of 10.

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