Hex Nuts


Constructed from the finest aerospace quality materials, hex nuts are available in most sizes. All hex nuts meet ARP’s exacting quality control standards and are black oxided. All hex nuts are rated 180,000psi tensile strength
Thread Size
Socket size
Part-No.
1/4-28 7/16 AR200-8601-1
5/16-24 1/2 AR200-8602-1
11/32-24 1/2 AR200-8603-1
3/8-24 9/16 AR200-8604-1
7/16-20 5/8 AR200-8605-1
7/16-20 11/16 AR200-8606-1
1/2-20 3/4 AR200-8607-1
9/16-18 7/8 AR200-8608-1