FASTENER REFERENCE GUIDE

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9700434 FRG Poster Printed in ProPerties of Metric externally threaded fasteners (iso 898-1)Metric Property ClassTypical MaterialSize Range (mm)Proof Strength(MPa)Min. Yield Strength(MPa)Min. Tensile Strength(MPa)Core Hardness RockwellGrade Identification or medium carbon - M39225240400 (58,000 PSI) carbon steel: quenched & - M16580640800 (116,000 PSI)C22C32M18 - M39600660830 (120,000 PSI) steel: quenched & - M398309401040 (150,800 PSI) steel: quenched & - M3997011001220 (177,000 PSI) ProPerties of coMMon stainless steel fasteners in accordance with astM f593Stainless Alloy GroupConditionNominal Dia.(in.)Tensile Strength (psi)Core Hardness RockwellMin.

(Hex up to 1-1/2 & Heavy Hex 1-1/2 and over) Notes 1. “Compatible” denotes commercially available nut having suitable mechanical properties and dimensional configuration or style which will make it possible to obtain the desired bolt load. Higher strength nuts or nuts of equal strength may be a

  Load, Nuts