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UNI 3558 - 1959

Track Fastenings of Railway Lines, Spring Washers for Track Bolts

UNI 3558 - 1959 铁路线路轨道紧固件轨道螺栓用弹簧垫圈

See all versions and complete specifications: Track Fastenings of Railway Lines, Spring Washers for Track Bolts — Full Specification Page

Dimensional Specifications — UNI 3558 - 1959 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
17	21	4	6.8	6	6.2	21.5	20.5	8	9.05	33	5.8
21	23	4	6.8	6	6.2	23.5	22.5	8	9.05	35	5.8

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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