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ASME B 18.21

Meric External-internal Tooth Lock Washers (SAE J403, J405, ASTM B591)

ASME B 18.21.2M - 1999 (R2014) 米制内外齿锁紧垫圈 [Table 8] (SAE J403, J405, ASTM B591)

See all versions and complete specifications: Meric External-internal Tooth Lock Washers (SAE J403, J405, ASTM B591) — Full Specification Page

Dimensional Specifications — ASME B 18.21 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal
3	4.30	0.85	0.70	4.15	19.30	18.55
2.9	3.30	0.55	0.40	3.15	15.50	14.75
3.5	4.47	0.85	0.70	4.27	19.30	18.55

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

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