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Cup Head Square Neck Bolts with Large Head - Product Grade C

ISO 8677 - 1986

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

Thread Size
d

M10

M12

M16

M20

P	Pitch
b ^②	Ref.	L≤120
		130≤L≤200
		L>200
d_k	max=nominal size
	min
d_s	max
e	min
k₁	max
	min
k	max
	min
r	max
s	max
	min

0.80	1.00	1.25	1.50	1.75	2.00	2.50
16	18	22	26	30	38	46
/	/	28	32	36	44	52
/	/	/	/	/	57	65
13.00	16.00	20.00	24.00	30.00	38.00	46.00
11.90	14.90	18.70	22.70	28.70	36.40	44.40
5.48	6.48	8.58	10.58	12.7	16.7	20.84
5.9	7.2	9.6	12.2	14.7	19.9	24.9
4.10	4.60	5.60	6.60	8.80	12.90	15.90
2.90	3.40	4.40	5.40	7.20	11.10	14.10
3.10	3.60	4.80	5.80	6.80	8.90	10.90
2.50	3.00	4.00	5.00	6.00	8.00	10.00
0.4	0.5	0.8	0.8	1.2	1.2	1.6
5.48	6.48	8.58	10.58	12.70	16.70	20.84
4.52	5.52	7.42	9.42	11.30	15.30	19.16

Length of Thread b

①,ds_min ≈ pitch diameter
②,For nmoinal lengths L ≤ 75 mm and sizes d ≤ M12 the length of thread, b, may be the whole of the shank length up to the square neck.

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Similar Standards

1	[DIN] DIN 603 - 2017	Cup Head Square Neck Bolts View Suppliers
2	[DIN] DIN 603 - 2010	Mushroom Head Square Neck Bolts View Suppliers
3	[DIN] DIN 603 - 1981	Mshroom Head Square Neck Bolts View Suppliers
4	[ASME/ANSI] ASME/ANSI B 18.5 - 2008	Step Bolts
5	[ASME/ANSI] ASME/ANSI B 18.5 (T6) - 2012	Step Bolts, (Inch Series)
6	[ASME] ASME B 18.5 (T6) - 2012 (2017)	Step Bolts,(Inch Series)
7	[ASME/ANSI] ASME/ANSI B 18.5.2.3M - 1990	Metric Round Head Square Neck Bolts with Large Head
8	[DIN] DIN 11015 - 1995	Agricultural Machinery - Flat Countersunk Square Neck Bolts with Short Square
9	[GB] GB /T 14 - 1988	Cup Head Square Bolts with Large Head - Grade C
10	[JIS] JIS B 1171 (AT1) - 1996	Cup Head Square Neck Bolts（Large Size）[Table 1]
11	[BS] BS 4933 - 1973	Metric Cup Square Bolts
12	[GB] GB /T 14 - 2013	Mushroom Head Square Neck Bolts
13	[GB] GB 14 - 1976	Cup Head Square Neck Bolts with Large Head
14	[NF] NF E 27-351 - 1969	Round Head Square Neck Bolts - JAPY Type
15	[GB] GB /T 14 - 1998	Cup Head Square Neck Bolts with Large Head
16	[UNI] UNI 5732 - 1965	Cup Square Bolts with Hexagon Nut - ISO Metric Coarse Thread - Finish C
17	[UNI] UNI 5731 - 1965	Cup Square Bolts and Bolts with Square Nut - ISO Metric Coarse Thread - Finish C
18	[GOST] GOST 7802 - 1981	Increased Cup Head Square Shoulder Bolts, Product Grade C
19	[CNS] CNS 4424 - 1981	Cup Square Bolts, Metric Thread Regular
20	[CNS] CNS 4425 - 1981	Cup Square Bolts with Enlarged Head for Looms
21	[CNS] CNS 4574 - 1981	Cover Bolts Type A