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Q 402

Large Plain Washers

Q 402B 大垫圈

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Dimensional Specifications — Q 402 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
Φ3	4.3	1	1.1	4.48	12	0.774	11.57	0.9
Φ4	6.4	1.6	1.8	6.62	18	2.79	17.57	1.4
Φ5	10.5	2.5	2.7	10.77	30	12.17	29.48	2.3
Φ6	15	3	3.3	15.27	44	31.64	43.38	2.7

Related Standards

GB 96 - 1985— Plain Washers-Large Series - Product Grade A and C GB /T 5287 - 2002— Plain Washers - Extra Large Serles - Product Grade C GB /T 96.1 - 2002— Plain Washers - Large Series - Product Grade A GB /T 96.2 - 2002— Plain Washers - Large Series - Product Grade C GB /T 97.4 (L) - 2002— Plain Washers (Large) for Combination Screw GB /T 5287 - 1985— Plain Washers - Extra Large Series - Product Grade C DIN 440 (R) - 1990— Extra Large Washers with Round Hole for use in Timber Constructions DIN 9021 - 1990— Large Plain Washers - Product Grade A（dc ≈ 3d）

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