2. Grade: The grade 2H of an A194 heavy hex nut signifies its strength and material properties. 3. Material: These nuts are commonly made from carbon steel or alloy steel, depending on the grade, to meet specific strength and performance requirements. 4. Surface Treatment: Surface treatment ...
SIZERANGEEQUIVALENT STANDARDSA.S.T.M METRIC (mm)INCHESI.SDINB.S DIALENGTHDIALENGTH Hex Bolt & NutM6 to M6412MM to 500MM½” to 2”½” to 20”1363 3138601 609 610916 4190A 193 A 320 A 325 1364931 9331083 1768 Grade4.6 to 12.9, A2 & A4 ...