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GB /T 97.4

Plain Washers (Large) for Combination Screw

GB /T 97.4 (L) - 2002 L型（大）平垫圈用于螺钉组合件

See all versions and complete specifications: Plain Washers (Large) for Combination Screw — Full Specification Page

Equivalent & Cross-Reference Standards

Standard Body	Standard Number
GB	GB /T 97.4(L)
DIN	DIN EN ISO 10673(L)
ISO	ISO 10673(L)

Dimensional Specifications — GB /T 97.4 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
2	2.25	0.6	0.65	2.35	8	0.218	7.64	0.55
3	4.55	1	1.06	4.67	15	1.26	14.57	0.94
4	11	3	3.11	11.27	37

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 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）DIN 6340 - 1987— Washers for Clamping Devices

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