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(Non-preferred) dimensions in parentheses.

Unit:mm

Hexagon Reduced Head Bolts Product Grade B, Type 5

GOST 7796 (-5) - 1970

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俄标GOST 7796 (-5) - 1970 GOST7796 7796GOS Hexagon Reduced Head Bolts Product Grade B, Type 5

Thread Size
d

8

10

12

(14)

16

(18)

20

(22)

24

(27)

30

36

42

48

P		pitch	Coarse thread
			Fine thread
d_s
s
k
e		min
d_w		min
c		min
		max
d₁

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
8	10	12	14	16	18	20	22	24	27	30	36	42	48
12	14	17	19	22	24	27	30	32	36	41	50	60	70
5.3	6.4	7.5	8.8	10	12	12.5	14	15	17	18.7	22.5	26	30
13.1	15.3	18.7	20.9	23.9	26.2	29.6	33	35	39.6	45.2	55.4	66.4	76.9
10.5	12.5	15.5	17.2	20.1	22	24.8	27.7	29.5	33.2	38	46.6	55.9	64.7
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	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
2	2.5	3.2	3.2	4	4	4	5	5	5	6.3	6.3	8	8

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 /T 31.1 - 2013	Hexagon Bolts with Split Pin Hole on Shank
3		[GB] GB 24 - 1976	Bolts, Small Hexagon Head with Fit Neck and Hole Through The Shank
4		[GB] GB 23 - 1976	Bolts, Small Hexagon Head with Hole Through The Shank
5		[GB] GB /T 31.1 - 1988	Hexagon Bolts with Split Pin Hole on Shank A and B
6		[BS] BS 1768 - 1963	Unified Hexagon Head Bolts, Washer Faced
7		[GB] GB 31.3 - 1988	Hexagon Bolts with Split Pin Hole on Shank-Fine Pitch Thread-Product Grade A and B
8		[GB] GB 31.2 - 1988	Hexagon Bolts with Split Pin Hole On Shank-Reduced Shank-Product Grade B
9		[GOST] GOST 7796 (-2) - 1970	Hexagon Reduced Head Bolts Product Grade B, Type 2
10		[GOST] GOST 7798 (2) - 1970	Hexagon Bolts with Split Pin Hole on Shank
11		[GOST] GOST 7805 (-2) - 1970	Hexagon Bolts, Split Pin Hole, Product Grade A, Type 2