Material: Carbon steel
Property classes: 4, 8, 10, 12
Surface finishes: Plain, blue-white zinc plated, yellow zinc plated, hot-dip galvanized, black oxide, Dacromet
High-strength blue-white zinc plated extended hex nuts feature an electroplated blue-white zinc finish. The coating is uniform, dense, and resistant to peeling, offering superior rust and corrosion protection. Extended thread design suits deep installation requirements. High material hardness and strong load capacity resist thread stripping and deformation. Precision smooth threads allow for efficient installation. Suitable for automotive parts, instruments, mechanical equipment, heavy-duty frames, and other indoor/outdoor applications requiring deep fastening. Economical, practical, stable, and durable.