Round washers for high-strength structural steel bolting
The washers specified in this standard are intended for use in GV and SL structural steel bolting in accordance with
DIN 18 800 Part 1, together with DIN 6914 bolts and DIN 6915 hexagon nuts.

Check out other specifications
Half-length centre grooved pins (ISO 8743 : 1986) English version of DIN EN 28 743
Mechanische Verbindungselemente – Technische Lieferbedingungen – Festigkeitsklassen für Muttern (bisherige Klassen)
Standard Specification for Free-Cutting Brass Rod, Bar and Shapes for Use in Screw Machines
Plain washers – Extra large series – Product grade C
High strength hexagon fit bolts with large widths across flats for structural steel bolting
Cross recessed raised countersunk head screws (common head style) – Product grade A