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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Hexagon bolts with split pin hole on shank

GOST 7798 (2) - 1970

Display drawing:

俄标GOST 7798 (2) - 1970 GOST7798 7798GOST Hexagon bolts with split pin hole on shank

Nominal Length L Tips:seclect Nominal Length L and get Thread length.

Thread Size
d

6

8

10

12

(14)

16

(18)

20

(22)

24

(27)

30

36

42

48

P	Coarse thread
	Fine thread
d₁
s
k
e	min
d_w	min
h₁	min
	max
d₃

1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3	3	3.5	4	4.5	5
/	1	1.25	1.25	1.5	1.5	1.5	1.5	1.5	2	2	2	3	3	3
6	8	10	12	14	16	18	20	22	24	27	30	36	42	48
10	13	16	18	21	24	27	30	34	36	41	46	55	65	75
4	5.3	6.4	7.5	8.8	10	12	12.5	14	15	17	18.7	22.5	26	30
10.9	14.2	17.6	19.9	22.8	26.2	29.6	33	37.3	39.6	45.2	50.9	60.8	71.3	82.6
8.7	11.5	14.5	16.5	19.2	22	24.8	27.7	31.4	33.2	38	42.7	51.1	59.9	69.4
0.15	0.15	0.15	0.15	0.15	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.25	0.25
0.6	0.6	0.6	0.6	0.6	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
1.6	2	2.5	3.2	3.2	4	4	4	5	5	5	6.3	6.3	8	8

L₁

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Length of Thread b

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Similar Standards

1		[DIN] DIN 65526 - 2016	Aerospace series - Hexagon bolts, close tolerance, with short-length MJ thread, titanium alloy, nominal tensile strength 1100 MPa, for temperatures up to 315℃
2		[GB] GB 23 - 1976	Bolts, Small Hexagon Head With Hole Through The Shank
3		[GB] GB 31.2 - 1988	Hexagon Bolts With Split Pin Hole On Shank-Reduced Shank-Product Grade B
4		[GB] GB /T 31.1 - 2013	Hexagon Bolts With Split Pin Hole On Shank
5		[GB] GB /T 31.1 - 1988	Hexagon bolts with split pin hole on shank A and B
6		[GB] GB 24 - 1976	Bolts, Small Hexagon Head With Fit Neck And Hole Through The Shank
7		[GB] GB 31.3 - 1988	Hexagon Bolts With Split Pin Hole On Shank-Fine Pitch Thread-Product Grade A and B
8		[BS] BS 1768 - 1963	Unified Hexagon Head Bolts, Washer Faced
9		[GOST] GOST 7805 (-2) - 1970	Hexagon bolts, Split Pin Hole, product grade A, Type 2