Our Heavy Hex Nut 2H is manufactured according to ASTM A194 and ASTM A563 (2HB7) standards, designed for high-strength and heavy-duty fastening applications.
Thread Type: Metric Coarse Thread / UNC / UNF
Size Range: M12 – M48 / 3/8” – 2”
Grades Available:
Black 8.8
Finishes:
HDG
Heavy hex nuts are commonly used in structural, industrial, and high-pressure applications where reliable fastening performance is essential.
