These nylon cap nuts feature a round head with internal metric thread and a blind hole.
They protect threaded ends from rust, damage, and dirt, and cover sharp screw ends for safer handling.
Compatible with standard screws including cylindrical, round head, countersunk, hex, and other machine screws.
Suitable for dry, damp, and outdoor environments.
Available in black and white, with metric sizes ranging from M3 to M12, and pack quantities of 10, 20, or 50 pieces.
Standard: GB. Surface treatment: natural color.