5/8-18 UNF-2B Ring Nut
Nitronic 60. Machined to the customer's drawing in our Houston shop.
Ring Nut in Nitronic 60 Size: 5/8-18 UNF-2B (41.5 mm OD × 55 mm LG, 1-1/8" Hex Drive) Material: Stainless Steel UNS S21800 (Nitronic 60) per ASTM A276 Product: Ring Nut Did you know? NITRONIC 60 is a superalloy stainless steel known for its resistance to galling and wear.
Nuts are machined from bar or hex stock, tapped to the thread class specified, and heat treated where the grade requires it. Heavy hex, jam, castellated, cap, seal and coupling patterns are turned in-house, so special dimensions cost no more than standard ones.
About the material: Nitronic 60 bolting — the anti-galling stainless: 95 ksi, non-magnetic, and threads that will not seize against other stainless steels. Read the A193 B8S data page →
