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DIN 7989

Plain Washers for Steel Structure - Grade A

DIN 7989-2 - 2001 钢结构用平垫 A级

See all versions and complete specifications: Plain Washers for Steel Structure - Grade A — Full Specification Page

Dimensional Specifications — DIN 7989 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
M10	13.93	8	9	13.5	24	19.4	23.16	7
M12	22.52	8	9	22	37	43.7	36	7
M16	30.52	8	9	30	50	78.9	49	7
M20	33.62	8	9	33	56	101	54.8	7

Related Standards

GB /T 1231 (washer) - 2024— High Strength Plain Washers for Steel Structural GB /T 3632 (H) - 2008— Torshear Type Plain Washer for Steel Structures GB /T 1230 - 2006— High Strength Plain Washers for Steel Structural GB /T 18230.5 - 2000— Plain Washers for High-strength Structural Bolting Hardened and Tempered GB /T 3632 (W) - 1995— Torshear Type Plain Washer for Steel Structures GB /T 1230 - 1991— High Strength Plain Washers for Steel Structures GB /T 32076.11 - 2024— High-strength Structural Bolting Assemblies for Preloading Part 11: Load Indicating Washer GB /T 32076.11 (HN) - 2024— High-strength Structural Bolting Assemblies for Preloading Part 11: Nut Face Washers (HN)

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