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Screwed Type Malleable Cast iron Pipe Fittings - Class II Backnuts

JIS B 2301 (A40) - 2013

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日标JIS B2301 (A40) - 2013 JIS2301 2301JIS Screwed Type Malleable Cast iron Pipe Fittings - Class II Backnuts
Size
1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3
H
3 7 8 9 10 11 12 13 16 19
①,Width across flats B is not specified.
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84 ISO Metric Hexagon Nuts - Black [Table 7] [BS]
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88 Type 2, Grade B, Hexagon Nuts [JIS]
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90 Small Hexagon Nuts - Finished [Table 2-1] [JIS]
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92 Hexagon Nuts, Style 2, with Metric Fine Pitch Thread - Product Grades A and B [NF]
NF E 25-452 - 2001 		Hexagon Nuts, Style 2, with Metric Fine Pitch Thread - Product Grades A and B
93 Hexagon Nut, Style 1, Fine Thread [Table 2] [JIS]
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94 Hexagon Nuts, Finished, [Table JA.9] [JIS]
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95 ISO Metric Hexagon Nuts - Black [Table 12] [BS]
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96 Hexagon Foundation Nuts [JIS]
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97 Small Hexagon Nuts, Semi-finished, [Table JA.17] [JIS]
JIS B 1181 - 2014 		Small Hexagon Nuts, Semi-finished, [Table JA.17]
98 Hexagon Foundation Nuts [JIS]
JIS B 1220 - 2015 		Hexagon Foundation Nuts
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JIS B 1181 - 1993 		Type 2, Grade A, Hexagon Nuts
100 Hexagon Nuts - Style 1 [UNI]
UNI 5588 - 1965 		Hexagon Nuts - Style 1