The stipulations of this guideline apply to steel bolts (fastening threads with 60° flank angle) in high-duty and high-strength bolted joints, i.e. for strength grades 8.8 to 12.9 or 70 and 80 and frictional transmission of the working load.
VDI 2230 Blatt 1-2003 Referenced Document
DIN 15018-1:1984 Cranes; steel structures; verification and analyses
DIN 15018-2:1984 Cranes; steel structures; principles of design and construction
DIN 15018-3:1984 Cranes; principles relating to steel structures; design of cranes on vehicles
DIN EN 28839:1991 Mechanical properties of fasteners; nonferrous metal bolts, screws, studs and nuts (ISO 8839:1986); german version EN 28839:1991
DIN EN ISO 898-1:1999 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs (ISO 898-1:1999); German version EN ISO 898-1:1999
DIN EN ISO 898-2 Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 2: Nuts with specified property classes (ISO 898-2:2022); German version EN ISO 898-2:2022*, 2023-02-01 Update