📦 (Pack of 4 PCs) 7/8-14 UNF HEX NUT 🔩 7/8-14 means major OD = 7/8" with pitch = 1/14 inch while UNF stands for Unified National Fine Threads ⚛️ Made of Stainless steel 304 📚 Unified Screw Threads has three classes UNC, UNF and UNEF ✨ UNC = Unified National Coarse Thread / UNF = Unified National Fine Threads / UNEF = Unified National Extra Fine Threads