صواميل قفل مقاس 7/8"-9 | فولاذ مؤكسد أسود (100/عبوة)

The hex head on these jam nuts makes them easy to grip with a wrench during installation. They threaded onto my bolts without any binding issues, and the black oxide finish looks clean and professional. A solid buy for the price.

These black oxide nuts arrived with a clean, even finish and threaded perfectly onto my 7/8" studs without any binding. The hex head gave my wrench a solid grip, making installation quick and secure.

The hex head on these jam nuts gripped my wrench perfectly, no slipping even under heavy tightening. Pack of 100 was more than enough for my trailer hitch setup, and the black oxide finish hasn't shown any wear after a week of rain.