Engineering Studs

STANDARD GRADE FINISHING THREAD RANGE M*L EN8 Grade 8.8 Mild Steel Metric Fine M4, M5, M6, M7, M8, M10, M12, M14 DIN 304 A2&A4 Stainless Steel 304 & 316 Metric Coarse M16, M18, M20, M22, M24, M27, M30 DIN 316 Black Imperial UNC, UNF, BSW, BSF M33, M36, M39, M42, M45, M48, M52 Electro-Galvanised – Blue Zinc M56, M64 Electro-Galvanised – Yellow passivate Hot Dip Galvanised