Al Metal Special Metal Parts

Mechanical properties of steel bolts, screws and studs according to ISO 898/1-1978(E)

This table contains information on the mechanical properties of steel bolts, screws and studs.

¹⁾For structural bolting: >M 12.
²⁾Applies only to sizes up to 16 mm thread diameter.
³⁾Hardness values calculated on ISO/TC 17/SC6 N 357.
⁴⁾In a case where the yield stress, R_eL cannot be determined, it is permissible to measure the stress at permanent set limit, R_p0.2.

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