Standar DIN, ASTM / ANSI JIS EN ISO, AS, GBBaja Kelas: 4/6/10/12 SAE: Gr.2, 5, 8;Finishing Séng (Konéng, Bodas, Biru, Hideung), Hop Dip Galvanized (HDG), Oksida Hideung, Geomet, Dacroment, anodization, Nikel plated, Séng-Nikel plated
Kacang hex
Bahan: baja karbon, stainless steel