Click Specification

Mushroom Head Square Neck Bolts

DIN 603 - 2010

Display drawing:

Download CAD Model

Download CAD Model^*

^*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 Thread length.

Thread Size
d

M10

M12

M16

M20

P	Pitch
b	L≤125
	125＜L≤200
	L>200
d_k	max
d_k	min
d_s	max
d_s	min
k₁	max
k₁	min
k	max
k	min
r₁	≈
r₂	max
r₃	max
s	max
s	min

0.8	1	1.25	1.5	1.75	2	2.5
16	18	22	26	30	38	46
22	24	28	32	36	44	52
/	/	41	45	49	57	65
13.55	16.55	20.65	24.65	30.65	38.8	46.8
12.45	15.45	19.35	23.35	29.35	37.2	45.2
5	6	8	10	12	16	20
4.52	5.52	7.42	9.42	11.3	15.3	19.16
4.1	4.6	5.6	6.6	8.75	12.9	15.9
2.9	3.4	4.4	5.4	7.25	11.1	14.1
3.3	3.88	4.88	5.38	6.95	8.95	11.05
2.7	3.12	4.12	4.62	6.05	8.05	9.95
10.7	12.6	16	19.2	24.1	29.3	33.9
0.5	0.5	0.5	0.5	1	1	1
0.75	0.9	1.2	1.5	1.8	2.4	3
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)

Length of Thread b

Alternative history

DIN 603 - 1981 DIN 603 - 2010 DIN 603 - 2017

Suppliers

Best price if from GlobalFastener.com.

Suzhou Yongchuang Fastener Factory

Mr. Tang
+86-15298892886
+86-512-66700967

Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

Suzhou ENYOO Hardware Co., Ltd.

Ms. Yao
+86-15062334911

Material: steel, alloy steel, stainless steel, copper, aluminum, etc. Specification range: complete specifications, customizable according to requirements

NingBo ZhenHai Guisi Zhaoyang Hardware Screw Factory

Mr.Fang
+86-13806639241
+86-574-86574666

Material: carbon steel; Specifications: M5-M24; Length: 20mm~250mm;Surface treatment: nature, black, galvanized, rohs, hot galvanized, dacromet; Grade: 4.8~12.9

Ningbo SiTuo Fastener Co., Ltd

Petty Cao
+86-15381997760

Material: carbon steel, stainless steel; Grade: 4.8, 8.8, 10.9, 12.9; Surface treatment: according to customer requirements; Complete specifications, non-standard customization.

Shanghai ATM Precision Fastening Technology Co., Ltd.

Xu Hai
+86-18621311857
+86-21-59766477

Materials: 301, 302, 303, 304, 304L, 316, 316L, 316Ti, 317L, 310S, 321, 347, 1.4529, 1.4539, 1.4462, 1.4547, 1.4980, 904L, 2205, 2507, 2520, S32750, S32760, 1Cr13, 1Cr17, 2Cr13, 3Cr13, 14Cr17Ni2, 410, 416, 420, 430, 431, 440, 630, 631, 17-4PH, MP35N, 600, 601, 625, 660, 718, 750, 800, 825, 925, 926, C22, C276, A286, GH2132, GH4033, GH4080, GH4169, GH4145, 9C18Mo, 4Cr10Si2Mo, 35CrMoA, 42CrMoA, 40CrNiMoA, 25Cr2Mo1VA, SCM435, SCM440, 4130, 4140, 4145, A36, A307, A320, A325, A490, A574, F1554; stainless steel, alloy steel, titanium alloys, nickel-based alloys, high-temperature alloys, corrosion-resistant alloys, nickel-cobalt alloys, special alloys, and other special materials per customer specifications. Grades: A1-50, A2-50, A2-70, A2-80, A3-70, A4-70, A4-80, A4-90, A4-100, A5-80, B8, B8M, B8C, B8T, B6, B7, B7M, B16, C1-50, C1-70, C1-110, C3-80, C3-120, C4-70, D2-80, D2-100, D4-80, D4-100, D6-80, D6-100, D8-80, D8-100, P1-90, P1-120, F51, F53, F55, F60, 10.9, 12.9, 14.9, 15.9, 16.9; Other grades available upon request. Specifications: M3–M120, 1/4"–4". No limitation on product diameter or length; custom non-standard parts can be manufactured upon request. Surface Treatments: passivation, black oxide, phosphating, electrophoretic coating, zinc plating, nickel plating, chrome plating, cadmium plating, gold plating, silver plating, tin plating, copper plating, zinc diffusion, marine zinc, aluminum diffusion, aluminum spraying, Dacromet, Geomet, Teflon coating, zinc-nickel alloy plating, nickel-cobalt alloy plating, hot-dip galvanizing, ceramic composite coatings, molybdenum disulfide coating, tungsten disulfide coating, nano-coatings, and other surface finishes per customer requirements.

Join Us

Similar Standards

1	[DIN] DIN 603 - 2017	Cup Head Square Neck Bolts View Suppliers
2	[DIN] DIN 603 - 1981	Mshroom Head Square Neck Bolts View Suppliers
3	[ASME/ANSI] ASME/ANSI B 18.5 (T6) - 2012	Step Bolts, (Inch Series)
4	[ASME/ANSI] ASME/ANSI B 18.5.2.3M - 1990	Metric Round Head Square Neck Bolts with Large Head
5	[ASME/ANSI] ASME/ANSI B 18.5 - 2008	Step Bolts
6	[ISO] ISO 8677 - 1986	Cup Head Square Neck Bolts with Large Head - Product Grade C
7	[ASME] ASME B 18.5 (T6) - 2012 (2017)	Step Bolts,(Inch Series)
8	[DIN] DIN 11015 - 1995	Agricultural Machinery - Flat Countersunk Square Neck Bolts with Short Square
9	[BS] BS 4933 - 1973	Metric Cup Square Bolts
10	[JIS] JIS B 1171 (AT1) - 1996	Cup Head Square Neck Bolts（Large Size）[Table 1]
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	[UNI] UNI 5732 - 1965	Cup Square Bolts with Hexagon Nut - ISO Metric Coarse Thread - Finish C
14	[GB] GB /T 14 - 1988	Cup Head Square Bolts with Large Head - Grade C
15	[NF] NF E 27-351 - 1969	Round Head Square Neck Bolts - JAPY Type
16	[UNI] UNI 5731 - 1965	Cup Square Bolts and Bolts with Square Nut - ISO Metric Coarse Thread - Finish C
17	[GB] GB /T 14 - 1998	Cup Head Square Neck Bolts with Large Head
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