Click Specification

Metric Square Head Square Neck Anchor Bolts

BS 7419 - 1991

Display drawing:

Screw Thread
d

M16

M20

M24

M30

M36

M42

M48

M56

M64

P	Pitch
b	max
b	min
d_s	max
d_s	min
k	Nominal Size
	min
	max
s	max=nominal size
s	min
k₁	Nominal Size
	min
	max
s₁	max
s₁	min

2	2.5	3	3.5	4	4.5	5	5.5	6
122	127.5	133	140.5	148	155.5	163	172.5	182
116	120	124	130	136	142	148	156	164
16.7	20.84	24.84	30.84	37	43	49	57.2	65.2
15.3	19.16	23.16	29.16	35	41	47	54.8	62.8
10	12.5	15	18.7	22.5	26	30	35	40
9.25	11.6	14.1	17.65	21.45	24.95	28.95	33.75	38.75
10.75	13.4	15.9	19.75	23.55	27.05	31.05	36.25	41.25
24	30	36	46	55	65	75	85	95
23.16	29.16	35	45	53.8	63.1	73.1	82.8	92.8
8	10	12	15	18	21	24	28	32
7.25	9.25	11.1	14.1	17.1	19.95	22.95	26.95	30.75
8.75	10.75	12.9	15.9	18.9	22.05	25.05	29.05	33.25
16.7	20.84	24.84	30.84	37	43	49	57.2	65.2
15.3	19.16	23.16	29.16	35	41	47	54.8	62.8

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Similar Standards

1	[DIN] DIN 529 (A) - 2010	Foundation Bolts - Type A
2	[DIN] DIN 529 (E) - 1986	Foundation Bolts - Type E
3	[DIN] DIN 529 (C) - 1986	Foundation Bolts - Type C
4	[DIN] DIN 529 (F) - 1986	Foundation Bolts - Type F
5	[DIN] DIN 529 (A) - 1986	Foundation Bolts - Type A
6	[DIN] DIN 529 (C) - 2010	Foundation Bolts - Type C
7	[DIN] DIN 6378 - 1974	Clip bolts
8	[DIN] DIN 529 (B) - 2010	Foundation Bolts - Type B
9	[ASME] ASME B 18.31.5 (HAA) - 2011	Hook Bolts, Acute Angle Bend (F468, F593, F1554, A307, A193/A193M, A320/A320, SAE J429)
10	[ASME] ASME B 18.31.5 (HRA) - 2011	Hook Bolts, Right Angle Bend (F468, F593, F1554, A307, A193/A193M, A320/A320, SAE J429)
11	[DIN] DIN 529 - 2010	Masonry and Foundation Bolts - shapes of shank
12	[DIN] DIN 529 (F) - 2010	Foundation Bolts - Type F
13	[DIN] DIN 529 (D) - 1986	Foundation Bolts - Type D
14	[DIN] DIN 529 (B) - 1986	Foundation Bolts - Type B
15	[DIN] DIN 529 (E) - 2010	Foundation Bolts - Type E
16	[DIN] DIN 529 (G) - 1986	Foundation Bolts - Type G
17	[ASME] ASME B 18.31.5 (HR) - 2011	Round Bend Hook Bolts (F468, F593, F1554, A307, A193/A193M, A320/A320, SAE J429)
18	[DIN] DIN 529 - 1986	Masonry and Foundation Bolts - shapes of shank
19	[JIS] JIS B 1178 (LA) - 2009	Anchor Bolt - Type LA
20	[JIS] JIS B 1178 (L) - 2009	Anchor Bolt - Type L
21	[JIS] JIS B 1178 (LA) - 1994	Anchor Bolt - Type LA
22	[JIS] JIS B 1178 (J) - 2009	Anchor Bolt - Type J
23	[GB] GB /T 33943 - 2017	Steel Structure With High Strength Anchor Studs
24	[BS] BS 7419 - 1991	Metric Hexagon Head Anchor Bolt
25	[GB] GB /T 799 (B) - 2020	Foundation Bolts - Type B
26	[JIS] JIS B 1178 (L) - 1994	Anchor Bolt - Type L
27	[JIS] JIS B 1178 (JA) - 2009	Anchor Bolt - Type JA
28	[JIS] JIS B 1178 (J) - 1994	Anchor Bolt - Type J
29	[GB] GB 799 - 1988	Eyelet Bolts
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31	[GB] GB /T 799 (A) - 2020	Foundation Bolts - Type A
32	[GB] GB /T 799 (C) - 2020	Foundation Bolts - Type C
33	[CNS] CNS 4427 - 1981	Foundation Studs
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