3/8"-24 Chrome Plated Grade 5 Steel Fine Thread Hex Nuts HNS5-139 (10 pcs.)

Diameter: 3/8"
Thickness: 21/64"
Material: Steel
Finish: Chrome
Driver Type: 9/16" Wrench
Thread Size: 24 (Fine)
Hardness: Grade 5
Type: Hex Nut

Box of 10.

Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.