•Product: 15 set, One screw is composed of a threaded sleeve and a screw. exquisite in workmanship. with well stability and strong firmness.
•Material: Using high-quality carbon steel material, with the characteristics of hard, rust-proof and service time is long. Size reference picture
•Installation: Open a hole less than 0.5mm larger than the diameter of the female rod, place the screws and nuts on both sides of the object to be locked, and fix them with a screwdriver.
•Size: Nut size: M5*32mm; Nail size: 4*14mm.Smooth and round surface, Uniform force, Smooth and flat shaft without burrs.