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Cup head square neck bolts with large head

GB /T 14 - 1998

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^*Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs

Default density g/cm³

Nominal Length L Tips:seclect Nominal Length L and get Weight .

Screw Thread
d

M10

M12

M16

M20

P	Pitch
b	L≤125
	125＜L≤200
	200＜L
d_k	max=nominal size
d_k	min
k₁	max
k₁	min
k	max
k	min
s	max
s	min

0.8	1	1.25	1.5	1.75	2	2.5
16	18	22	26	30	38	46
-	-	28	32	36	44	52
-	-	-	-	-	57	65
13	16	20	24	30	38	46
11.9	14.9	18.7	22.7	28.7	36.4	44.4
4.1	4.6	5.6	6.6	8.8	12.9	15.9
2.9	3.4	4.4	5.4	7.2	11.1	14.1
3.1	3.6	4.8	5.8	6.8	8.9	10.9
2.5	3	4	5	6	8	10
5.48	6.48	8.58	10.58	12.7	16.7	20.84
4.52	5.52	7.42	9.42	11.3	15.3	19.16

Weight of per 1000 steel products(≈kg)

①,ds_min≈Thread diameter

Alternative history

GB 14 - 1976 GB /T 14 - 1988 GB /T 14 - 1998 GB /T 14 - 2013

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Similar Standards

1	[DIN] DIN 603 - 2010	Mushroom head square neck bolts View Suppliers
2	[DIN] DIN 603 - 2017	Cup Head Square Neck Bolts View Suppliers
3	[DIN] DIN 603 - 1981	Mshroom head square neck bolts View Suppliers
4	[ASME/ANSI] ASME/ANSI B 18.5.2.3M - 1998	Metric round head square neck bolts with large head
5	[ASME] ASME B 18.5 - 2012 (2017)	Step Bolts,(Inch Series)
6	[ISO] ISO 8677 - 1986	Cup Head Square Neck Bolts With Large Head-Product Grade C
7	[ASME/ANSI] ASME/ANSI B 18.5 - 2008	Step Bolts
8	[ASME/ANSI] ASME/ANSI B 18.5 - 2012	Step Bolts,(Inch Series)
9	[DIN] DIN 11015 - 1995	Agricultural Machinery - Flat Countersunk Square Neck Bolts With Short Square
10	[UNI] UNI 5732 - 1965	Cup square bolts with hexagon nut - ISO metric coarse thread - Finish C
11	[GB] GB /T 14 - 2013	Mushroom Head Square Neck Bolts
12	[GB] GB 14 - 1976	Cup head square neck bolts with large head
13	[JIS] JIS B 1171 (Attached Table 1) - 1996	Cup head square neck bolts（Large size）
14	[BS] BS 4933 - 1973	Metric Cup Square Bolts
15	[GB] GB /T 14 - 1988	Cup Head Square Bolts With Large Head - Grade C
16	[NF] NF E 27-351 - 1969	Round Head Square Neck Bolts - JAPY Type
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
20	[CNS] CNS 4425 - 1981	Cup Square Bolts With Enlarged Head For Looms
21	[CNS] CNS 4574 - 1981	Cover Bolts Type A