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Unit:mm

Supports for Self-Locking Nuts, anchor, Floating, Gang Channel

GB 1340 - 1977

Display drawing:

国标GB 1340 - 1977 GB1340 1340GB Supports for Self-Locking Nuts, anchor, Floating, Gang Channel

Size

4

5

6

8

10

d₃	Nominal Size
	max
	min
h	max
	min
H	max
	min
L₂	Nominal Size
	max
	min
H1	max
	min
L₁	Nominal Size
	max
	min
H2
s

6	7	8	10	12
6.2	7.2	8.2	10.24	12.24
5.8	6.8	7.8	9.76	11.76
3.6	3.7	3.8	4.7	5.4
3.4	3.5	3.6	4.5	5.2
15.75	15.75	17.75	21.3	23.8
15.5	15.5	17.5	21	23.5
14	14	16	20.5	24.5
14.15	14.15	16.15	20.7	24.7
13.85	13.85	15.85	20.3	24.3
6.8	7.8	8.8	11.1	13.3
6.5	7.5	8.5	10.8	13
12.5	12.5	12.5	15	15
12.6	12.6	12.6	15.1	15.1
12.4	12.4	12.4	14.9	14.9
1	1	1.5	2.5	3
0.8	0.8	0.8	1	1.2

Alternative history

GB 1340 - 1977 GB 1340 - 1988

Similar Standards

1		[DIN EN] DIN EN 4123 - 2018	Aerospace series - Shank nuts , self-locking , in heat resisting nickel base alloy NI-PH2601 (Inconel 718 ) , silver. plated on thread - classification: 1 550 Mpa ( at ambient temperature ) / 600℃
2		[DIN] DIN 65242 - 2015	Anchor Nuts With MJ-thread, Deep Counterbore, Self-locking, Floating, Two Lug, Corrosion-resisting Steel, Classification: 1100 MPa/315℃/425℃
3		[DIN] DIN 987 - 1960	Plate nuts with steel core, self-locking
4		[GB] GB 940 - 1988	Boots for Self-Locking Nuts, Twolug, Anchor
5		[GB] GB /T 932 - 1988	Self-locking, singlelug, anchor, sealing
6		[GB] GB 939 - 1988	Boots For Self-Locking Nuts, Singlelug, Anchor
7		[GB] GB 938 - 1988	Self-Locking Nuts, Floating
8		[GB] GB 929 - 1988	Self-Locking Nuts, Singlelug, Anchor
9		[GB] GB 941 - 1988	Boots for Self-Locking Nuts, Angle, Anchor
10		[GB] GB 933 - 1988	Self-Locking Nuts, TwoLug, Angchor, Sealing
11		[GB] GB 937 - 1988	Self-Locking Nuts, Angchor, Floating, Gang Channel
12		[GB] GB 1340 - 1988	Supports for Self-Locking Nuts, anchor, Floating, Gang Channel