Hexagon nuts

Product Name: Outer Hexagonal Nut

Product model: M8-M100

Surface treatment: black (nut natural color)

Material: Carbon steel

Standards: National Standard/German Standard/American Standard

Product Name: External Hexagonal Nut

Size:M3-M100

Level: 4.8/8.8/10.9/12.9

Material steel/35k/45/40Cr/35Crmo

Surface treatment: galvanized

Standard: DIN/ISO

Certificate: ISO 9001

usage: Hexagonal bolts are widely used in fields such as mechanical manufacturing, building structures, automotive industry, power equipment, shipbuilding, bridge engineering, and chemical engineering