3/4"-10 Zinc Grade 5 Heavy Hex Nuts HNS5-190 (52 pcs.)

Diameter: 3/4"
Diameter 2: 1-13/32"
Thickness: 47/64"
Material: Steel
Finish: Zinc
Driver Type: 1-1/4" Wrench
Thread Size: 10 (Coarse)
Hardness: Grade 5
Style: Heavy
Type: Hex Nut

Box of 52.

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