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JIS B 1251

Spring Washers - Heavy Type [Table 2] SW/No.3

JIS B 1251 (SW/No.3) - 2001 重型弹垫 [表2] SW/No.3

See all versions and complete specifications: Spring Washers - Heavy Type [Table 2] SW/No.3 — Full Specification Page

Dimensional Specifications — JIS B 1251 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal
Φ6	7.5	13.4	4	7.1	2.8	2
Φ8	14.8	24.7	8.4	14.2	4.8	4.2
Φ10	19	31.4	10.8	18.2	5.9	5.4
Φ12	23.5	38.3	13.6	22.5	7.1	6.8
(Φ7)	10.7	18.8	6	10.2	3.9	3
(Φ14)	28.7	46.7	16.6	27.5

Related Standards

GB /T 93 - 1987— Single Coil Spring Lock Washers, Normal Type GB 93 - 1976— Single Coil Spring Lock Washers, Normal Type GB /T 859 - 2025— Single Coil Spring Lock Washers - Light Type GB 9074.26 - 1988— Single Coil Spring Lock Washer for Assembly GB /T 7244 - 1987— Single Coil Spring Lock Washers Heavy Type GB /T 859 - 1987— Single Coil Spring Lock Washers, Light Type DIN 127 (B) - 1987— Spring Lock Washers - Type B, with Square Ends DIN 7980 - 1987— Spring Lock Washers with Square Ends for Cheese Head Screws

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