DIN 440
Current norm
DIN 440
Washers - With square hole, especially for timber constructions
Current release: 2001-03
Changes:
type R (with round hole) cancelled
Drawing:
Ware groups:
WGR 1543 ·
Round washers, especially for wood constructions, type R
WGR 1544 ·
Washers with square hole, especially for wood constructions, type V
WGR 3331 ·
Round washers; especially for wood constructions, style R, stainless steel A2
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