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DIN 440 - 2001

Extra Large Washers with Square Hole for Use in Timber Constructions

DIN 440 - 2001 木结构用特大垫圈（方孔）

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Dimensional Specifications — DIN 440 - 2001 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
M5	6.6	2	2.3	6.96	22	5.28	20.7	1.7
M6	11	3	3.6	11.43	34	18.5	32.4	2.4
M8	18	5	6	18.7	56	84.0	54.1	4
M10	24	6	7	24.84	80	210	78.1	5

Related Standards

GB 851 - 1988— Washers with Split GB 961 - 1988— Spacers for Self-locking Nuts, SingleLug, Anchor DIN 440 - 2024— Washers with Square Hole, Especially for Timber Constructions DIN 1052 - 2008— Washers For Wood Constructions DIN 1052 - 2004— Washers for Wood Constructions DIN 440 (V) - 1990— Extra Large Washers with Square Hole for Use in Timber Constructions DIN 46288 - 1974— Connecting Washers for Conductors DIN 526 - 1973— Safety Cups for Cheese Head Screws According to DIN 84

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