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NF E 25

Plain Washers - L Style

NF E 25-513 L系列（大）平垫圈

See all versions and complete specifications: Plain Washers - L Style — Full Specification Page

Dimensional Specifications — NF E 25 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
Φ3	4.48	0.80	0.88	4.30	14	0.875	13.57	0.72
Φ4	6.62	1.20	1.32	6.40	18	2.09	17.57	1.08
Φ5	8.62	1.50	1.65	8.40	22	3.82	21.48	1.35
Φ6	13.27	2.50	2.75	13.00	32	13.1	31.38	2.25

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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