STANDARD | GRADE | FINISHING | THREAD | RANGE M*L |
DIN 439 | Grade 4, 8 | Brass | Standard | M3, M4, M5, M6, M8, M10, M12, |
A2 & A4 | HT (Hi-Tensile) | M14,M16, M18, M20, M22, M24, | ||
Mild Steel | M26, M28, M30, M33, M36, | |||
Stainless Steel | M39, M42, M45,M48 | |||
Plain | ||||
HDG (Hot Dip Galv) | ||||
Zinc Plated |