veľké dodávky mechanických upevňovacích prvkov vysoká ťažká šesťhranná skrutka a matica

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1. Standard:DIN ANSI B18.2.1, BSW, JSB ans ISO standard or non-standard as request&design.

2. Material:Carbon steel, Alloy steel, stainless steel or according require.

3. Grade of hex bolt and nut: Grade 4.8, Grade6.8, Grade8.8, Grade10.9,Grade12.9.Inch standard: Grade2, Grade5, Grade8, B7.stainless steel , A2-70, A4-70, A4-80

4. Dimension :Metric size from 4mm-100mm, Inch size from 1/8"-4

5. OEM&Customize non-standard products welcome.

6. Surface treatment:Plain, black finished, Zinc plated (Galv), Hot Dip Galvanized, Nickel, phosphate black, DACROMET coating, etc.

7. Packing of hex bolt and nut:General packing: 20-25Kg per Carton, 36-64Carbon/Pallet. or accoding to requirement

8. Delivery time:within 7 days or based on your quantity.

9. Our advantage: We are professional manufactuer, offers better quality control&price and Service

Dimensions details examples:

A. DIN933

	din933 full threaded hex bolt					unit:	mm
diameter	pitch	k				s
		A		B		max	min
		max(A)	min	max	min	max	A	B
M4	0.7	2.92	2.68	3	2.8	7	6.78	6.64
M5	0.8	3.65	3.65	3.74	3.26	8	7.78	7.64
M6	1	4.15	3.85	4.24	3.76	10	9.78	9.64
M7	1	4.95	4.65	5.04	4.56	11	10.73	10.57
M8	1.25	5.45	5.15	5.54	5.06	13	12.73	12.57
M10	1.5	6.56	6.22	6.69	6.11	17	16.73	16.57
M12	1.75	7.68	7.32	7.79	7.21	19	18.67	18.48
M14	2	8.98	8.62	9.09	8.51	22	21.67	21.16
M16	2	10.18	9.82	10.29	9.71	24	23.67	23.16
M18	2.5	11.72	11.28	11.85	11.15	27	26.67	26.15
M20	2.5	12.72	12.28	12.85	12.15	30	29.67	29.16
M22	2.5	14.22	13.78	14.35	13.65	32	31.61	31

B. DIN931

	din931 hex bolt				unit:	mm
diameter	pitch	b			ds		s
diameter	pitch	L<125	125<L<200	L>200	max	min	max	min
M4	0.7	14			4		7
M5	0.8	16	22		5		8
M6	1	18	24		6		10
M7	1	20	26		7		11
M8	1.25	22	28		0.8		13
M10	1.5	26	32	45	10		17
M12	1.75	30	36	49	12		19
M14	2	34	40	53	14		22
M16	2	38	44	57	16	15.6	24	23.2
M18	2.5	42	48	61	18	17.6	27	26.2
M20	2.5	46	52	65	20	19.5	30	29.2
M22	2.5	50	56	69	22	21.5	32	31
M24	3	54	60	73	24	23.5	36	35

FAQ

Otázka 1: Ste obchodná spoločnosť alebo závod?
A1: We are a factory, we provide a factory price and your visit is welcome.

Q2:How to guarantee the Quality of Industrial Parts?
A2:we are ISO 9001:2008 certified firm. we have the integrated system for industrial parts quality control. We have IQC (incoming quality control), IPQCS (in process quality control section), FQC (final quality control) and OQC (out-going quality control) to control each process of industrial parts production.

Q3:What's the Advantage of Your Parts for Industry Products?
A3:Our advantage is the competitive prices, fast delivery and high quality. Our employees are responsible-oriented, friendly-oriented and diligent-oriented. our Industrial parts products are featured by strict tolerance, smooth finish and long-life performance.

Q4: What shipping ways our use?
A4:Generally speaking, we will use UPS or DHL to ship the products. Our customers can reach the products within 3 days.
If the products are of heavy weight and large volume, we will ship them by sea. This way can help our customers to save a lot of money.

Q5:What materials can you handle?
A5:Brass,bronze,copper,stainless steel, steel, aluminum, titanium, nylon and plastic.

Q6:Will my drawing be safe after you get it?
A6: Yes, we will not release your design to third party unless with your permission.

Q7:Does your company have trade assurance?
A7:Yes, we provide trade assurance is 10000USD

Q8:How about your price?
A8: We are Non-standard screw fastener factory which customized production directly . We eliminate the cost of intermediates by working with the raw materials manufacturer and subsequent process processing factory ,to achieve the best quality and reasonable factory unit price .

Q9:Could you provide free samples?
A9: We have more than 6000 models of customized products in stock. Free sample is available for those in stock .You just need to bear the freight cost.