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DIN 7989

Plain Washers for Steel Structure - Grade C

DIN 7989-1 - 2001 钢结构用平垫 C级

See all versions and complete specifications: Plain Washers for Steel Structure - Grade C — 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	14.2	8	9.2	13.5	24	19.4	22.7	6.8
M12	22.84	8	9.2	22	37	43.7	35.4	6.8
M16	30.84	8	9.2	30	50	78.9	48.4	6.8
M20	34	8	9.2	33	56	101	54.1	6.8

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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