China 100% Original Factory M6 Hex Head Bolt - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji manufacturers and suppliers

100% Original Factory M6 Hex Head Bolt - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji

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100% Original Factory M6 Hex Head Bolt - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji Detail:

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70% items delivered within 5 days

80% items delivered within 7 days

90% items delivered within 10 days

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ISO7380 Stainless Steel Hex Socket Pan Head Screw 5

d		M3	M4	M5	M6	M8	M10	M12	M16
d
P	Pitch	0.5	0.7	0.8	1	1.25	1.5	1.75	2
a	Max	1	1.4	1.6	2	2.5	3	3.5	4
a	Min	0.5	0.7	0.8	1	1.25	1.5	1.75	2
d_k	Max	5.7	7.6	9.5	10.5	14	17.5	21	28
d_k	Min	5.4	7.24	9.14	10.07	13.57	17.07	20.48	27.48
e	Min	2.303	2.873	3.443	4.583	5.723	6.863	9.149	11.429
k	Max	1.65	2.2	2.75	3.3	4.4	5.5	6.6	8.8
k	Min	1.4	1.95	2.5	3	4.1	5.2	6.24	8.44
s	Nominal	2	2.5	3	4	5	6	8	10
	Max	2.08	2.58	3.08	4.095	5.14	6.14	8.175	10.175
	Min	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025
t	Min	1.04	1.3	1.56	2.08	2.6	3.12	4.16	5.2
Minimum tension load(N)	8.8Grade	3220	5620	9080	12900	23400	37100	53900	100000
	10.9Grade	4180	7300	11800	16700	30500	48200	70200	130000
	12.9Grade	4910	8506	13800	19600	35700	56600	82400	154000

Detail drawing

ISO7380 Stainless Steel Hex Socket Pan Head Screw 9

What’s Round Head Hex Socket Head Screw?
The standard of Round Head Hex Socket Head Screw is ISO 7380. The definition of hexagon socket flat round head screw refers to a screw with a hexagon socket and a flat round head head. The professional name of the screw industry is called flat cup, which is a relatively simple overview. It is also called hexagon socket round cup, socket socket flat head bolt. There are many names, but the content is the same.

There are two kinds of materials for hexagon socket head dome screws. These two are commonly used materials, including stainless steel and carbon steel. For carbon steel, we generally refer to iron. Carbon steel is divided into grades of hardness, including low-carbon steel. Medium carbon steel and high carbon steel. Therefore, the strength grades of hexagon socket head cap screws are 4.8, 8.8, 10.9, and 12.9.

If the hexagon socket head flat head screw is iron, it generally needs to be electroplated. Electroplating is divided into environmental protection and non-environmental protection. Non-environmental protection is ordinary electroplating. The environmentally friendly ones include environmentally friendly blue zinc, environmentally friendly colored zinc, environmentally friendly nickel, and environmentally friendly white zinc, etc. The non-environmentally friendly electroplating includes black zinc, white zinc, color zinc, white nickel, black nickel, and black cladding.

Packing

The packaging of the socket head cap screws is the box and the outer box by default.

Packaging and delivery
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Yongnian Hongji
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With this motto in mind, we've turn into one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for 100% Original Factory M6 Hex Head Bolt - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji , The product will supply to all over the world, such as: Ireland, Sacramento, Bolivia, Our expert engineering team will generally be prepared to serve you for consultation and feedback. We're able to also give you with free of charge samples to meet your requirements. Best efforts will likely be produced to provide you the best service and merchandise. When you are keen on our business and items, make sure you speak to us by sending us emails or call us quickly. In an effort to know our merchandise and company extra, you may come to our factory to view it. We'll generally welcome guests from all over the world to our business to create business relations with us. Be sure to feel cost-free to speak to us for small business and we believe we are going to share the best trading experience with all our merchants.

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