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Click Specification

Unit:mm

Flare Nut, Class 2

JIS B 8607 (Class 2) - 2020

Display drawing:

日标JIS B8607 (Class 2) - 2020 JIS8607 860 Flare Nut, Class 2

Size

1/4

3/8

1/2

5/8

3/4

Applicable tube outer diameter, mm
d
B		mm	max=nominal size
			min
D		mm	min=nominal size
			max
E		mm	min
H		mm	Nominal Size
			max
			min
J		mm
L		mm	Nominal Size
			max
			min
T		mm
C		mm	≈

6.35	9.52	12.7	15.88	19.05
7/16-20UNF	5/8-18UNF	3/4-16UNF	7/8-14UNF	1-1/16-14UNS
17	22	26	29	36
16.4	21.4	25.4	28.4	35.4
6.5	9.7	12.9	16	19.2
6.6	9.8	13	16.1	19.3
13	20	23	25	28
12	16	19	22	24
12.8	16.8	19.8	22.8	24.8
11.2	15.2	18.2	21.2	23.2
6.3	7.8	10	12.5	16
15	18	22	26	30
15.5	18.5	22.5	26.5	30.5
14.5	17.5	21.5	25.5	29.5
9	10.8	13	15.5	19
16.5	21	26	28	34

Similar Standards

1		[DIN] DIN 3870 - 2001	Non-Soldering and Soldering Compression Fittings - Union Nuts Series L1 ( Pipe Nuts ) View Suppliers
2		[DIN] DIN 431 - 2013	Pipe Nuts with Thread in Accordance with DIN ISO 228 Part 1 View Suppliers
3		[DIN] DIN 3871 - 1995	Non-soldering and Soldering Compression Couplings - Socket Unions
4		[DIN] DIN 71412 - 1987	Lubricating Nipples; Cone Type
5		[ISO] ISO 7824 - 1986	Shipbuilding and Marine Structures - Lubrication Nipples - Cone Types
6		[ISO] ISO 8434-2 - 2007	Metallic Tube Connections for Fluid Power and General Use - Part 2: 37° Flared Fittings [Tube Nuts]
7		[DIN] DIN 8912 (NS4) - 1990	Coupling Nuts
8		[ISO] ISO 7824 - 1986	Shipbuilding and Marine Structures - Lubrication Nipples - Flat Types
9		[GB] GB 3759 - 1983	Bite Type Tube Fittings Nuts
10		[GB] GB 3763 - 1983	Bite Type Tube Fittings - Hexagon Thin Nuts
11		[JIS] JIS B 8607 (Class 1) - 2020	Flare Nut, Class 1
12		[GB] GB /T 3763 - 2008	24° Cone Connectors and Flared Couplings - Hexagon Thin Nut
13		[GOST] GOST 19853 (Type 2) - 1974	Lubricating Plugs - Type 2
14		[GOST] GOST 19853 (Type 3) - 1974	Lubricating Plugs - Type 3