METRIC PLAIN WASHERS
This standard covers general specifications and dimensions for flat, round hole washers, both soft (as fabricated) and hardened, intended for use in general purpose applications. The inclusion of dimensional data in this standard is not intended to imply that all sizes displayed are production stock items. Manufacturers should be contacted for current information on stock sizes.
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General tolerances — Part 2: Geometrical tolerances for features without individual tolerance indications
M 1,6 to M 52 hexagon head screws threaded up to the head – Product grades A and B
High-strength hexagon head bolts with large widths across flats for structural steel bolting
Mechanical properties of fasteners – Nuts with coarse pitch thread and specified proof load values (ISO 898-2 : 1992) English version of DIN EN 20898 Part 2
Mechanical properties of corrosion-resistant stainless-steel fasteners — Part 2 : Nuts
CARBON STEEL EXTERNALLY THREADED STANDARD FASTENERS
Countersunk flat head screws— Part 2 : Penetration depth of cross recesses
Hexagon head bolts – Product grade C (ISO 4016 :1988) English version of DIN EN 24 016