Factory Direct Carbon Steel Fastener Screws and Nuts for Construction

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Nuts, Insert Nuts, etc. Can Be Customized
• Model NO.: M8-M50
• Head Style: Hexagon Nuts, Insert Nuts, etc. Can Be Customized
• Standard: DIN, ANSI, GB
• Grade: 8.8
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Color-Zinc Plated
• OEM: Available
• Logo: Available
• Main Sales Area: Southeast Asia
• Grade Level: a C
• Certification: ISO9001
• Transport Package: Paper Package
• Specification: M8-M27
• Trademark: no
• Origin: China
• HS Code: 7318160000
• Production Capacity: 500000 Piece/Pieces Per Month
• Package Size: 29.00cm * 29.00cm * 15.00cm
• Package Gross Weight: 28.000kg

Product Description

 

Product Parameters

 

 

		k		S
d	P	max	min	max	min
M3	0.5	2.2	1.9	5.5	5.25
M4	0.7	3	2.8	7	6.65
M5	0.8	3.74	3.26	8	7.65
M6	1	4.24	3.76	10	9.65
M7	1	5.04	4.56	11	10.57
M8	1.25	5.54	5.06	13	12.57
M10	1.5	6.69	6.11	17	16.57
M12	1.75	7.79	7.21	19	18.48
M14	2	9.09	8.51	22	21.16
M16	2	10.29	9.71	24	23.16
M18	2.5	11.85	11.15	27	26.15
M20	2.5	12.85	12.15	30	29.16

 

Thread specification d			M1.6	M2	M2.5	M3	(M3.5)	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20
P	Thread pitch		0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
b	L≤125		9	10	11	12	13	14	16	18	22	26	30	34	38	42	46
	125<L≤200		15	16	17	18	19	20	22	24	28	32	36	40	44	48	52
	L>200		28	29	30	31	32	33	35	37	41	45	49	53	57	61	65
C	MAX		0.25	0.25	0.25	0.4	0.4	0.4	0.5	0.5	0.6	0.6	0.6	0.6	0.8	0.8	0.8
	MIN		0.1	0.1	0.1	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.2	0.2	0.2
da	MAX		2	2.6	3.1	3.6	4.1	4.7	5.7	6.8	9.2	11.2	13.7	15.7	17.7	20.2	22.4
ds	MAX=Nominal		1.6	2	2.5	3	3.5	4	5	6	8	10	12	14	16	18	20
	A	MIN	1.46	1.86	2.36	2.86	3.32	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67
	B	MIN	1.35	1.75	2.25	2.75	3.2	3.7	4.7	5.7	7.64	9.64	11.57	13.57	15.57	17.57	19.48
dw	A	MIN	2.27	3.07	4.07	4.57	5.07	5.88	6.88	8.88	11.63	14.63	16.63	19.64	22.49	25.34	28.19
	B	MIN	2.3	2.95	3.95	4.45	4.95	5.74	6.74	8.74	11.47	14.47	16.47	19.15	22	24.85	27.7
e	A	MIN	3.41	4.32	5.45	6.01	6.58	7.66	8.79	11.05	14.38	17.77	20.03	23.36	26.75	30.14	33.53
	B	MIN	3.28	4.18	5.31	5.88	6.44	7.5	8.63	10.89	14.2	17.59	19.85	22.78	26.17	29.56	32.95
L1	MAX		0.6	0.8	1	1	1	1.2	1.2	1.4	2	2	3	3	3	3	4
k			1.1	1.4	1.7	2	2.4	2.8	3.5	4	5.3	6.4	7.5	8.8	10	11.5	12.5
	A	MAX	1.225	1.525	1.825	2.125	2.525	2.925	3.65	4.15	5.45	6.58	7.68	8.98	10.18	11.715	12.715
		MIN	0.975	1.275	1.575	1.875	2.275	2.675	3.35	3.85	5.15	6.22	7.32	8.62	9.82	11.285	12.285
	B	MAX	1.3	1.6	1.9	2.2	2.6	3	3.74	4.24	5.54	6.69	7.79	9.09	10.29	11.85	1285
		MIN	0.9	1.2	1.5	1.8	2.2	2.6	3.26	3.76	5.06	6.11	7.21	8.51	9.71	11.15	12.15
k1	A	MIN	0.68	0.89	1.1	1.31	1.59	1.87	2.35	2.7	3.61	4.35	5.12	6.03	6.87	7.9	8.6
	B	MIN	0.63	0.84	1.05	1.26	1.54	1.82	2.28	2.63	3.54	4.28	5.05	5.96	6.8	7.81	8.51
	MIN		0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.4	0.4	0.6	0.6	0.6	0.6	0.8
s	MAX=Nominal		3.2	4	5	5.5	6	7	8	10	13	16	18	21	24	27	30
	A	MIN	3.02	3.82	4.82	5.32	5.82	6.78	7.78	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67
	B	MIN	2.9	3.7	4.7	5.2	5.7	6.64	7.64	9.64	12.57	15.57	17.57	20.16	23.16	26.16	29.16
Thread specification                  d			(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48	(M52)	M56	(M60)	M64
P	Thread pitch		2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5	5.5	5.5	6
b	L≤125		50	54	60	66
	125<Ls200		56	60	66	72	78	84	90	96	102	108	116
	L>200		69	73	79	85	91	97	103	109	115	121	129	137	145	153
C	MAX		0.8	0.8	0.8	0.8	0.8	0.8	1	1	1	1	1	1	1	1
	MIN		0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
da	MAX		24.4	26.4	30.4	33.4	36.4	39.4	42.4	45.6	48.6	52.6	56.6	63	67	71
ds	MAX=Nominal		22	24	27	30	33	36	39	42	45	48	52	56	60	64
	A	MAX	21.67	23.67
	B	MIN	21.48	23.48	26.48	29.48	32.38	35.38	38.38	41.38	44.38	47.38	51.26	55.26	59.26	63.26
dw	A	MIN	31.71	33.61
	B	MIN	31.35	33.25	38	42.75	46.55	51.11	55.86	59.95	64.7	69.45	74.2	78.66	83.41	88.16
e	A	MIN	37.72	39.98
	B	MIN	37.29	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25	93.56	99.21	10486
L1	MAX		4	4	6	6	6	6	6	8	8	10	10	12	12	13
k	MAX=Nominal		14	15	17	18.7	21	22.5	25	26	28	30	33	35	38	40
	A	MAX	14.215	15.215
		MIN	13.785	14.785
	B	MAX	14.35	15.35	17.35	19.12	21.42	22.92	25.42	26.42	2842	3042	33.5	35.5	38.5	40.5
		MIN	13.65	14.65	16.65	18.28	20.58	22.08	24.58	25.58	27.58	29.58	32.5	34.5	37.5	39.5
K1	A	MIN	9.65	10.35
	B	MIN	9.56	10.26	11.66	12.8	14.41	15.46	17.21	17.91	19.31	20.71	22.75	24.15	26.25	27.65
	MIN		0.8	0.8	1	1	1	1	1	1.2	1.2	1.6	1.6	2	2	2
s	MAX=Nominal		34	36	41	46	50	55	60	65	70	75	80	85	90	95
	A	MIN	33.38	3538
	B	MIN	33	35	40	45	49	53.8	58.8	63.1	68.1	73.1	78.1	82.8	87.8	92.8

 

Other product

 

 

Company Profile

 

1 hour to the Qingdao PORT 
40 min to the QINGDAO AIRPROT
16949 -IATF International certification 
28 production lines 
15000² Prodcution areas
200 Employees 
20 professional technician R&D dept
5,000,000 pieces monthly production capabilities 
45 countries exported to globally 
30 Years' production experiences for rubber and metal products


 

Certifications

 

Packaging & Shipping

 

FAQ

 

Q1:Are you a manufacturer or a trading company?
A: We are manufacturer. We can control quality and delivery better.

Q2:  Can I bargin the price?
A:Yes. The price we send you is for your reference. We will offer you the final price according to your drawing specification and purchasing quantity.

Q3: What kind package you provice?
A: Cartons, pallets and customer requirements.

Q4: Can I get free sample?
A:Yes. The sample is free

Q5: When will you finish my order?
A: In general 1- 15days, after receiving the deposit .

Q6: May I visit your factory?
A: Yes. Welcome to visit us.