China Factory directly supply Hexagonal Flange Bolt - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji manufacturers and suppliers

Factory directly supply Hexagonal Flange Bolt - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji

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Our corporation puts emphasis about the administration, the introduction of talented staff, plus the construction of team building, attempting hard to improve the quality and liability consciousness of team members. Our organization successfully attained IS9001 Certification and European CE Certification of Wedge Anchor Bolts , Hex Socket Set Screw , Threaded Inserts For Wood , By more than 8 years of company, now we have accumulated rich experience and advanced technologies from the generation of our merchandise.

Factory directly supply Hexagonal Flange Bolt - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji Detail:

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Flange Bolt White Zinc Plated 6

d			M5	M6	M8	M10	M12	M14	M16	M20
P	Pitch	Coarse	0.8	1	1.25	1.5	1.75	2	2	2.5
		Fine thread1	/	/	1	1.25	1.5	1.5	1.5	1.5
		Fine thread2	/	/	/	1	1.25	/	/	/
b	L≤125		16	18	22	26	30	34	38	46
	125＜L≤200		/	/	28	32	36	40	44	52
	L＞200		/	/	/	/	/	/	57	65
c	Min		1	1.1	1.2	1.5	1.8	2.1	2.4	3
da	Type A	Max	5.7	6.8	9.2	11.2	13.7	15.7	17.7	22.4
da	Type B	Max	6.2	7.4	10	12.6	15.2	17.7	20.7	25.7
dc	Max		11.8	14.2	18	22.3	26.6	30.5	35	43
ds	Max		5	6	8	10	12	14	16	20
ds	Min		4.82	5.82	7.78	9.78	11.73	13.73	15.73	19.67
du	Max		5.5	6.6	9	11	13.5	15.5	17.5	22
dw	Min		9.8	12.2	15.8	19.6	23.8	27.6	31.9	39.9
e	Min		8.71	10.95	14.26	16.5	17.62	19.86	23.15	29.87
f	Max		1.4	2	2	2	3	3	3	4
k	Max		5.4	6.6	8.1	9.2	11.5	12.8	14.4	17.1
k1	Min		2	2.5	3.2	3.6	4.6	5.1	5.8	6.8
r1	Min		0.25	0.4	0.4	0.4	0.6	0.6	0.6	0.8
r2	Max		0.3	0.4	0.5	0.6	0.7	0.9	1	1.2
r3	Min		0.1	0.1	0.15	0.2	0.25	0.3	0.35	0.4
r4	≈		3	3.4	4.3	4.3	6.4	6.4	6.4	8.5
s	Max=Nominal		8	10	13	15	16	18	21	27
s	Min		7.78	9.78	12.73	14.73	15.73	17.73	20.67	26.67

Detail description

Flange Bolt White Zinc Plated 4
IMG_2587 拷贝

Flange bolts. According to the thread classification of Metric standard and ASME standard, according to the head shape it has flat head and concave head. Flat bottom and serrated bottom can be assigned according to the appearance of the bottom of the head. The common grade is 8.8, 10.9 and 12.9, and the American grade is Grade 5 and Grade 8. Materials are 304 stainless steel, 316 stainless steel, 35K, 45# steel, 10B21, 40Cr, 35CrMo, etc. And we also provide customized service, the head side and flange diameter and head mark can be customized, the minimum order weight is 1000 kg or equivalent quantity.

Flange bolt is composed of hexagonal head and flange plate, its “support area to stress area word ratio” is greater than the ordinary bolt, so this bolt can bear higher preload, anti-loose performance is also better, so it is widely used in automobile engines, heavy machinery and other products.

There are Metric standard, size from M6-M20 and UN standard, size from 1/4″-3/4″. Most of them have stock in warehouse.

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Yongnian Hongji
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With our loaded practical experience and thoughtful solutions, we now have been identified for a trusted provider for numerous intercontinental consumers for Factory directly supply Hexagonal Flange Bolt - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji , The product will supply to all over the world, such as: Montreal, Nigeria, New Zealand, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you personally.

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