#4-40 18-8 Stainless Steel Coarse Thread Hex Nuts

Diameter: #4
Diameter 2: 9/32"
Thickness: 3/32"
Material: Stainless Steel
Driver Type: 1/4" Wrench
Thread Size: 40 (Coarse)
Hardness: 18-8
Type: Hex Nut

Box of 50.

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