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II 09

High-strength Flat Washer for Structural Connection

JSS II 09 (-3) - 1996 结构连接用高强平垫圈

See all versions and complete specifications: High-strength Flat Washer for Structural Connection — Full Specification Page

Dimensional Specifications — II 09 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
16	21	4.5	5	21.8	40	2	2	39	4
20	25	6	6.7	25.8	48	2.4	2.4	47	5.3
22	31	8	8.7	32	60	2.8	2.8	58.8	7.3

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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