AI Search

BS 7644

Direct Tension Indicators - Nut Face Washers

BS 7644-2 - 1993 螺母面垫圈

See all versions and complete specifications: Direct Tension Indicators - Nut Face Washers — Full Specification Page

Dimensional Specifications — BS 7644 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal
M12	16.1	3.1	4.6	16.35	27.7	29
M16	22.3	3.1	4.6	22.6	37.4	39
M20	27.2	3.4	4.6	27.55	45.4	47
M22	33.2	3.4	4.6	33.55	54.1	56
M24	36.2	3.4	4.6	36.55	60.1	62

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)

Technical Specifications & Availability

Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.

Request Technical Specifications WhatsApp Inquiry

Product Documentation|Application Consultation|Quick Chat

Technical Support Available

Material Certifications

Custom Specifications