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GOST 6958 - 1978

Enlarged Washers, Product Grades A and C

GOST 6958 - 1978 大垫圈 A级和C级

See all versions and complete specifications: Enlarged Washers, Product Grades A and C — Full Specification Page

Dimensional Specifications — GOST 6958 - 1978 (mm)

Size	P	s_max	s_min	k_nominal
M1	1.3	1.4	4	0.3
M2	4.3	4.5	12	1
M3	10.5	11	30	2.5
M1.2	2.2	2.4	6	0.5
M1.6	3.2	3.4	9	0.8
M2.5	6.4	6.6	18	1.6

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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