AI Search

SAE J 489

Heavy Internal Tooth Lock Washers

SAE J 489B (Table 4) - 1974 重型内齿锁紧垫圈

See all versions and complete specifications: Heavy Internal Tooth-Lock Washers — Full Specification Page

Dimensional Specifications — SAE J 489 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal	ds_nominal
1/2	0.875	1.400	0.084	0.927	0.894	1.447	0.075
1/4	0.312	0.590	0.050	0.332	0.320	0.607	0.040
3/8	0.562	0.990	0.067	0.596	0.576	1.034	0.055
5/16	0.438	0.800	0.067	0.464	0.448	0.858	0.050
7/16	0.750	1.240	0.084	0.795	0.768	1.265	0.070

Related Standards

GB 9074.27 - 1988— Serrated Lock Washer External Teeth for Assembly GB 9074.28 - 1988— Lountersunk External Toothed Lock Washer for Assembly GB /T 861.1 - 1987— Lock Washers Internal Teeth GB 861.2 - 1987— Serrated Lock Washers Internal Teeth GB 862.1 - 1987— Lock Washers External Teeth GB 862.2 - 1987— Serrated Lock Washers External Teeth GB 956.1 - 1987— Countersunk External Toothed Lock Washers GB 956.2 - 1987— Countersunk Serrated External Toothed Lock Washers

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