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Hex Socket Head Cap Screw

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Jiangsu
Validity to:
Long-term effective
Last update:
2020-03-17 20:16
Browse the number:
255

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Company Profile

Nanjing Quinta International Trade Co., Ltd

By certification [File Integrity]

Contact：jiajie(Mr.)

Email：

Telephone：

Phone：

Area：Jiangsu

Address：Jiangsu

Website：http://www.quintafastener.com/ http://jiajie.shoes200.com/

Product Details

Product introduction

This type of bolt is easy to tighten, easy to disassemble, and not easy to slip angle, which is very labor-saving when used. His appearance is round, with a concave hexagon in the middle.Combined with hexagon nuts to form a tightening effect.

Product parameter (specification)

Thread specification			M3	M4	M5	M6	M8	M10	M12	M14	M16	M18	M20	M22	M24
Knurled head outer diameter（dk)	Standard	MAX	5.68	7.22	8.72	10.22	13.27	16.27	18.27	21.33	24.33	27.33	30.33	33.39	36.39
Knurled head outer diameter（dk)	Standard	MIN	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67	32.61	35.61
Head height（K)	Standard	MAX	3.00	4.00	5.00	6.00	8.00	10.00	12.00	14.00	16.00	16.00	20.00	22.00	24.00
Head height（K)	Standard	MIN	2.86	3.82	4.82	5.70	7.64	9.65	11.57	15.57	15.57	17.57	19.48	21.48	23.48
Opposite width（S)		MAX	2.58	3.08	4.09	5.14	6.14	8.17	10.17	12.21	14.21	14.21	17.23	17.23	19.27
Opposite width（S)		MIN	2.52	3.02	4.02	5.02	6.02	8.03	10.03	12.04	14.04	14.04	17.05	17.05	19.07
Diagonal width（e)		MIN	2.87	3.44	4.58	5.72	6.86	9.15	11.43	13.72	16.00	16.00	19.44	19.44	21.73
Hexagon depth（f)		MIN	1.30	2.00	2.50	3.00	4.00	5.00	6.00	7.00	8.00	9.00	10.00	11.00	12.00
Effective diameter（dr)		MAX	2.60	3.50	4.43	5.30	7.16	8.96	10.80	12.63	14.63	16.27	18.27	20.27	21.94
Effective diameter（dr)		MIN	2.58	3.45	4.38	5.24	7.08	8.90	10.73	12.56	14.56	16.20	18.20	20.20	21.86
Thread diameter（d)	Standard	MAX	2.98	3.98	4.98	5.97	7.97	9.96	11.96	13.96	15.96	17.95	19.95	21.95	23.95
Thread diameter（d)	Standard	MIN	2.88	3.84	4.83	5.80	7.76	9.74	11.70	13.69	15.69	17.63	19.63	21.63	23.58

Product feature and application

Easy to install, high strength and high precision.The application range is very wide, ranging from household appliances, electronic products, to the automotive industry, marine industry and so on.

Production details

The head has a cylindrical shape and a hexagonal groove inside. The whole body is threaded. The surface has a silver metallic luster.The nut sizes corresponding to different specifications are different.

Production qualification

Our factory mainly produces stainless steel fasteners and various non-standard customized stainless steel products. We have more than 10 technical patent certificates, as well as CE certification, SAC / TC 85, ISO90001, CQM quality certification standard certificates and so on.

Deliver shipping and serving

Package: Cartons & pallets or according to customer's requirement.

Shipping method: We can provide various shipping methods such as sea, air and mail.

Our services and advantages

1. We are a factory and we have the right and strength to design and produce.

2. Hex head bolt samples are free.

3. We will answer your inquiry within 24 hours.

4. After sending, we will track the product for you every two days until you get the product.

5. When you receive the goods, test them and give me feedback. If you have any questions about our goods, we will provide you with solutions.

FAQ

Q1. Are you trading company or manufacturer ?
A1: We are factory.

Q2. What is your main products? A1:Our main products are fasteners: bolts, screws, rods, nuts, washers. A2:Meantime, our company also produces non-standard stainless steel products according the drawing .

Q3. How to ensure that every process's quality?

A3:Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.

Q4. How long is your delivery time?

A4:It depends on if we have stock or not ,if we have the stock goods,we can delivery it within 3 days after receive the payment.And normally our production time is in 20 days for one container (20-26 tons) .

Q5.What is your payment method?

A5:30% value of T/T in advance and the balance 70% before delivery .

Q6.What about the warranty ?

A6:We are very confident in our products,and we pack them very well to make sure the goods in well protection. To avoid any subsequent trouble regarding quality issue,we suggest you check the goods once you receive them.If there is any transport damaged or quality issue,don’t forget take the detail pictures and contact us as soon as possible,we will properly handle it to make sure your loss to reduce to the smallest .

Q7.Can you provide a sample?

A7:Sure, Our sample is provided free of charge, but not including courier fees.

Q8.Could you send me your catalog and price list ?

A8:As we have more than thousands of products,it is really too hard to send all of catalogue and price list for you .Please inform us the style you interested,we can offer the price for your reference .

http://www.quintafastener.com/