Standard & Specifications	IS, DIN, BS, ASTM, IS 4190, ISO, JIS, GB
Length	3 mm to 200 mm
Size	M02 to M33
DIN 555 / ISO 4034- Heavy Hex Nuts Manufacturer	GKW, Unbrako, Kundan, APL, Sundaram Precision, EBY Fastener Etc.
Material	Stainless Steel, Low carbon steel, Alloy carbon steel, High Tensile, Nickel Alloy, Alloy Steel, Mild Steel, Copper, Brass, Aluminium
Stainless Steel DIN 555 / ISO 4034- Heavy Hex Nuts in Grade	SS 304, SS 304L, SS 309, SS 310, SS 316, SS 316L, SS 317, SS 317L, SS 321, SS 330, SS 347, SS 410, SS 430, SS 440C
Nickel Alloy DIN 555 / ISO 4034- Heavy Hex Nuts	Hastelloy DIN 555 / ISO 4034- Heavy Hex Nuts, Cupro Nickel DIN 555 / ISO 4034- Heavy Hex Nuts, Nickel DIN 555 / ISO 4034- Heavy Hex Nuts, Monel DIN 555 / ISO 4034- Heavy Hex Nuts, Inconel DIN 555 / ISO 4034- Heavy Hex Nuts, Alloy 20 DIN 555 / ISO 4034- Heavy Hex Nuts

2. DIN 555 / ISO 4034- Heavy Hex Nuts Dimensions


d1	s	e	m
M5	8	8.63	4
M6	10	10.89	5
M8	13	14.2	6.5
M10	17	18.72	8
M12	19	20.88	10
M14	22	24.49	11
M16	24	26.17	13
M18	27	29.56	15
M20	30	32.95	16
M22	32	35.03	18
M24	36	39.55	19
M27	41	45.2	22
M30	46	50.85	24
M33	50	55.37	26
M36	55	60.79	29
M39	60	66.44	31
M42	65	71.3	34
M45	70	76.95	36
M48	75	82.06	38
M52	80	88.25	42
M56	85	93.56	45
M60	90	99.23	48
M64	95	104.86	51
SS DIN 555 / ISO 4034- Heavy Hex Nuts Available Grades
Stainless Steel 304 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 304L DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 309 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 310 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 316 DIN 555 / ISO 4034- Heavy Hex Nuts				Stainless Steel 316L DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 317 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 317L DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 321 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 330 DIN 555 / ISO 4034- Heavy Hex Nuts	Stainless Steel 347 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 410 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 430 DIN 555 / ISO 4034- Heavy Hex Nuts Stainless Steel 440C DIN 555 / ISO 4034- Heavy Hex Nuts

3. DIN 555 / ISO 4034- Heavy Hex Nuts Available Standards

DIN 555 / ISO 4034- Heavy Hex Nuts Available Standards
ASTM	ASTM A194 DIN 555 / ISO 4034- Heavy Hex Nuts	ASTM A563 DIN 555 / ISO 4034- Heavy Hex Nuts	ASTM F594 DIN 555 / ISO 4034- Heavy Hex Nuts

4. More about Alloy 31

Chemical composition:

Physical properties:

Density	8.10 g/cm3
Melting range	1350-1370℃

Alloy 31 minimum mechanical properties in the room temperature:

Alloy	Tensile strength Rm N/mm2	Yield strength RP0.2N/mm2	Elongation A5 %
Alloy 31	600	320	35

Alloy 31 Alloy Steel Fasteners Hex Head Nut DIN 555 ISO 4034 M6 - M64

Hastelloy Pipe