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A4-70 UNI5587 ISO4033 M6 To M90 Carbon Steel Nuts

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Jiaxing City Qunbang Hardware Co., Ltd

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A4-70 UNI5587 ISO4033 M6 To M90 Carbon Steel Nuts

Brand Name : QBH

Model Number : M5-M90

Certification : ISO9001

Place of Origin : CHINA

MOQ : 500kg

Price : Negotiation

Payment Terms : L/C, T/T,OA

Supply Ability : 500TON/MONTH

Delivery Time : 30days

Packaging Details : 25kg Carton+900kg/Pallet or 5KG/CTN

Standard : UNI5587 ISO4033

Material : Carbon steel and 304 316

Size : M5-M90

Surface treatment : YZP ZP BLACK HDG

Grade : 4/6/8/10 A2-70 A4-70

Sample : if we have the tools available,Sample is free,Provided free of charge

Lead time : Per on order quantity

Type : Hexagon Head

Function : Fastening,Fastening and Decoration,Connection,Prevention of thievery

Advantage : we can manufacture according to client design,OEM / ODM / customized service provided

Oem : yes,welcome

Thread : metric,M

Package : Suitable for sea and air transportation or as required,Cartons&pallets or according to custom

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Specification

ISO4033/UNI5587 HEX NUTS

Product Grade

Class 5 Class 6 Class 8 Class 10 Class 12

304 A2-70 A2-80 316 A4-70 A4-80

Unit:mm

Thread Size
d

M10

M12

M14

M16

M18

M20

M22

M24

M27

P	Coarse Pitch
P	Fine Pitch
e	min
m	max=nominal size
m	min
s	max=nominal size
s	min
per 1000 units≈kg	Coarse Thread
per 1000 units≈kg	Fine Thread

0.5	0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3	3
/	/	/	/	/	1	1.25	1.25	1.5	1.5	1.5	1.5	1.5	2	2
6.08	7.74	8.87	11.05	12.12	14.39	18.9	21.1	24.49	26.75	30.14	33.53	35.72	39.98	45.63
3	4	5	6	7	8	10	12	14	16	18	20	22	24	27
2.75	3.7	4.7	5.7	6.64	7.64	9.64	11.57	13.57	15.57	17.57	19.48	21.48	23.48	26.48
5.5	7	8	10	11	13	17	19	22	24	27	30	32	36	41
5.38	6.85	7.85	9.78	10.73	12.73	16.73	18.67	21.67	23.67	26.67	29.67	31.61	35.38	40.38
0.47	1	1.52	2.96	3.93	6.5	14.3	20.3	31.5	40.5	58.2	79.1	94.9	137	200
/	/	/	/	/	6.38	14.2	19.8	30.8	39.6	55.9	76.2	91.4	133	195

Thread Size
d

M30

M33

M36

M39

M42

M45

M48

M52

M56

M60

M64

M68

M72

M76

M80

P	Coarse Pitch
P	Fine Pitch
e	min
m	max=nominal size
m	min
s	max=nominal size
s	min
per 1000 units≈kg	Coarse Thread
per 1000 units≈kg	Fine Thread

3.5	3.5	4	4	4.5	4.5	5	5	5.5	5.5	6	6	/	/	/
2	2	3	3	3	3	3	3	4	4	4	4	6	6	6
51.28	55.8	61.31	66.96	72.61	78.26	83.91	89.56	95.07	100.72	106.37	112.02	117.67	123.32	128.97
30	33	36	39	42	45	48	52	56	60	64	68	72	76	80
29.48	32.38	35.38	38.38	41.38	44.38	47.38	51.26	55.26	59.26	63.26	67.26	71.26	75.26	79.26
46	50	55	60	65	70	75	80	85	90	95	100	105	110	115
45.38	49.38	54.26	59.26	64.26	69.26	74.26	79.26	84.13	89.13	94.13	99.13	104.13	109.13	114.13
284	361	483	623	795	988	1220	1470	1770	2080	2450	2840	/	/	/
274	350	474	612	776	966	1180	1430	1730	2050	2390	2780	3270	3740	4250

Process flow

Cold forging

Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨ tapping ➨make heat treatment(if need) ➨ Finish ➨ Packing

Hot forging

Cutting material ➨ hot forging ➨ turning ➨ tapping ➨ make heat treatment(if need) ➨ Finish ➨ Packing

Materials and Chemical compstition

Carbon steel

1008

CHEMICAL COMPOSI %
C	Si	Mn	P	S	Cr	Ni	Cu	Al
0.06	0.06	0.33	0.013	0.003	0.01	0	0.01	0.028

1035

CHEMICAL COMPOSI %
C	Si	Mn	P	S	Cr	Ni	Cu
0.34	0.13	0.73	0.012	0.002	0.02	0.01	0.02

10B21

CHEMICAL COMPOSI %
C	Si	Mn	P	S	Cr	B
0.2	0.04	0.81	0.017	0.007	0.017	0.0021

1045

CHEMICAL COMPOSI %
C	Si	Mn	P	S	Cr	Ni	Cu
0.45	0.23	0.58	0.014	0.006	0.057	0.008	0.016

40CR

CHEMICAL COMPOSI %
C	Si	Mn	P	S	Cr	Ni	Cu
0.4	0.21	0.54	0.015	0.008	0.95	0.02	0.02

35CRMO

CHEMICAL COMPOSI %
C	Si	Mn	P	S	Cr	Ni	Cu	Mo
0.35	0.22	0.59	0.01	0.003	0.93	0.01	0.01	0.21

42CRMO

CHEMICAL COMPOSI %
C	Si	Mn	P	S	Cr	Ni	Cu	Mo
0.42	0.27	0.92	0.013	0.004	1.01	0.03	0.04	0.2

Stainless steel

CHEMICAL COMPOSI(% )
Type	C	Si	Mn	P	S	Ni	Cr	Mo	Cu
Type	≤	≤	≤	≤	≤	≥	≥	≥	≈
201Cu	0.08	1.00	7.5-10	0.06	0.03	4.00-6.00	14.0-17.0		2.0-3.0
201	0.15	1.00	8.50	0.06	0.03	3.50-5.50	16.0-18.0
202	0.15	1.00	7.5-10	0.06	0.03	4.00-6.00	17.0-19.0
301	0.15	1.00	2.00	0.045	0.03	5.00-8.00	16.0-18.0
302	0.15	1.00	2.00	0.045	0.03	8.00-10.0	17.0-19.0
XM7 (302HQ)	0.08	1.00	2.00	0.045	0.03	8.50-10.5	17.0-9.00		3.0-4.0
303	0.15	1.00	2.00	0.20	≥0.15	8.00-10.0	17.0-19.0	≤0.60
304	0.07	1.00	2.00	0.035	0.03	8.00-10.0	18.0-20.0
304HC	0.08	1.00	2.00	0.045	0.03	8.00-10.0	17.0-19.0		1.0-3.0
304M	0.08	1.00	2.00	0.045	0.03	8.50-10.0	18.0-20.0
316	0.08	1.00	2.00	0.045	0.03	10.0-14.0	16.0-18.0	2.0-3.0
316L (12Ni)	0.03	1.00	2.00	0.045	0.03	12.0-15.0	16.0-18.0	2.0-3.0
316L (10Ni)	0.03	1.00	2.00	0.045	0.03	10.0-14.0	16.0-18.0	2.0-3.0
321	0.08	1.00	2.00	0.045	0.03	9.00-13.0	17.0-19.0		Ti≤5*C%
2520	0.08	1.00	2.00	0.035	0.03	19.0-22.0	24.0-26.0

Finish

PLAIN ZP YZP BLACK HDG DACROMET GEOMET CHROME NICKEL AND SO ON

PACKING

QBH BULK

20-25KG/CTN,36CTNS/PALLET

20-30KG/BAGS,36BAGS/PALLET

ONE TON/BOXES

50KG/ IRON DRUM,12 IRON DRUMS/PALLET

QBH SMALL PACKING

Packing in small boxes according to customer’s requirements

Packing in plastic bag according to customer’s requirements

QBH PALLET TYPE

SOLID WOOD FUMIGATION PALLET

EURO Pallet

THREE SPLINT PALLET

WOODEN BOX

MECHANICAL PROPERTY

TESTING STANDARD:DIN267- 4 OR ISO898-2

SIZE		CLASS
		04					05
		PROOF LOAD N/mm2	HV		NUT		PROOF LOAD N/mm2	HV		NUT
＞	≤		min	max	HEAT TREATMENT	TYPE		min	max	HEAT TREATMENT	TYPE
/	M4	380	188	302	NO	THIN NUT	500	272	353	YES	THIN NUT
M4	M7
M7	M10
M10	M16
M16	M39

SIZE		CLASS
		4					5
		PROOF LOAD N/mm2	HV		NUT		PROOF LOAD N/mm2	HV		NUT
＞	≤		min	max	HEAT TREATMENT	TYPE		min	max	HEAT TREATMENT	TYPE
/	M4	/	/	/	/	/	520	130	302	NO	1
M4	M7						580
M7	M10						590
M10	M16						610
M16	M39	510	117	302	NO	1	630	146

SIZE		CLASS
		6					8
		PROOF LOAD N/mm2	HV		NUT		PROOF LOAD N/mm2	HV		NUT
＞	≤		min	max	HEAT TREATMENT	TYPE		min	max	HEAT TREATMENT	TYPE
/	M4	600	150	302	NO	1	800	180	302	NO	1
M4	M7	670					855	200
M7	M10	680					870
M10	M16	700					880
M16	M39	720	170				920	233	353	YES

SIZE		CLASS
		8					9
		PROOF LOAD N/mm2	HV		NUT		PROOF LOAD N/mm2	HV		NUT
＞	≤		min	max	HEAT TREATMENT	TYPE		min	max	HEAT TREATMENT	TYPE
/	M4	/	/	/	/	/	900	170	302	NO	2
M4	M7						915	188
M7	M10						940
M10	M16						950
M16	M39	890	180	302	NO	2	920

SIZE		CLASS
		10					12
		PROOF LOAD N/mm2	HV		NUT		PROOF LOAD N/mm2	HV		NUT
＞	≤		min	max	HEAT TREATMENT	TYPE		min	max	HEAT TREATMENT	TYPE
/	M4	1040	272	353	YES	1	1140	295	353	YES	1
M4	M7	1040					1140
M7	M10	1040					1140
M10	M16	1050					1140
M16	M39	1060					/	/	/	/	/

SIZE		CLASS
		12
		PROOF LOAD N/mm2	HV		NUT
＞	≤		min	max	HEAT TREATMENT	TYPE
/	M4	1150	272	353	YES	2
M4	M7	1150
M7	M10	1160
M10	M16	1190
M16	M39	1200

The advantages of QBH

QBH brand sales to the main quality assurance.
Years of export trade management, excellent service, word-of-mouth guarantee.
By working with TUV,escort for quality.
Customization of non-standard parts can be made according to customer's requirements and drawings.
For quality customers,we can provide a certain credit period.

A4-70 UNI5587 ISO4033 M6 To M90 Carbon Steel Nuts

FAQ

Q:Are you a factory or trading company?
A: We are factories, mainly producing fasteners, such as nuts, bolts, screws and rods, and meanwhile, we also manage other hardware products.

Q: Where is your factory located? How can I visit there?
A: Our factory is located in Jiaxing City, Zhejiang Province with a good location and convenient transportation, which is next to Shanghai Port, Ningbo Port and Zhapu Port.

Q: How does your factory do regarding quality control?
A: "Quality is priority" we supervise each production link and we always attach great importance to quality controlling from the beginning to the end.

Awaiting for your kind inquiry! Thanks & best regards!

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