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DIN931 DIN933 Hex Bolt Duplex Stainless Steel Fasteners 304 / 304L ISO9001

Brand Name:HT

Certification:ISO9001

Model Number:DIN931 DIN933 Hex Bolt Stainless Steel 304/304L Duplex Stainless Steel Fasteners

Minimum Order Quantity:1 pcs

Delivery Time:30-35 working days

Payment Terms:L/C,T/T, Western Union

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Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

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Location: Zhengzhou Henan China

Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.

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Product Details

DIN931 DIN933 Hex Bolt Stainless Steel 304/304L Duplex Stainless Steel Fasteners

1.DIN 931-2 - 2009 Hexagon head bolts - Part 2: Metric thread M 68 to M 160 x 6 - Product grade B

Screw Thread
d

(M68)

M72

(M76)

M80

M90

M100

M110

M125

M140

M160

P
b

d_s	max=nominal size
	min
k	Nominal Size
	min
	max
s	max=nominal size
	min

6	6	6	6	6	6	6	6	6	6
148	156	164	172	192	-	-	-	-	-
161	169	177	185	205	225	245	275	305	345
68	72	76	88	90	100	110	125	140	160
67.26	71.26	75.26	79.26	89.13	99.13	109.13	124	139	159
43	45	48	50	57	63	69	79	88	100
42.5	44.5	47.5	49.5	56.4	62.4	68.4	78.4	87.3	99.3
43.5	45.5	48.5	50.5	57.6	63.6	69.6	79.6	88.7	100.7
100	105	110	115	130	145	155	180	200	230
97.8	102.8	107.8	112.8	127.5	142.5	152.5	177.5	195.4	225.4

2.DIN 933 - 1987 Hexagon Head Screws Threaded Up To The Head - Product Grades A and B

Screw Thread
d

(M18)

M20

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

M42

(M45)

M48

(M52)

P	Pitch
k	Nominal Size
	Grade A min
	Grade A max
	Grade B min
	Grade B max
s	max=nominal size
	Grade A min
	Grade B min
e	Grade A min
e	Grade B min

2.5	2.5	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5
11.5	12.5	14	15	17	18.7	21	22.5	25	26	28	30	33
11.28	12.28	13.78	14.78	/	/	/	/	/	/	/	/	/
11.72	12.72	14.22	15.22	/	/	/	/	/	/	/	/	/
11.15	12.15	13.65	14.65	16.65	18.28	20.58	22.08	24.58	25.58	27.58	29.58	32.5
11.85	12.85	14.35	15.35	17.35	19.12	21.42	22.92	25.42	26.42	28.42	30.42	33.5
27	30	32	36	41	46	50	55	60	65	70	75	80
26.67	29.67	31.61	35.38	/	/	/	/	/	/	/	/	/
26.15	29.16	31	35	40	45	49	53.8	58.8	63.1	68.1	73.1	78.1
30.14	33.53	35.72	39.98	/	/	/	/	/	/	/	/	/
29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25

Weight of per 1000 steel products(≈kg)

①,This standard specifies requirements for M1,6 to M52 hexagon head screws threaded up to the head, assigned to product grade A, for sizes up to M24 and lengths not exceeding 10d or 150 mm, and to product grade B for sizes greater than M24 or lengths exceeding 10 d or 150 mm.
②,For thread sizes not greater than M4,also permitted without chamfered end

Screw Thread
d

M1.6

M2.5

(M3.5)

(M7)

M10

M12

(M14)

M16

P	Pitch
k	Nominal Size
	Grade A min
	Grade A max
	Grade B min
	Grade B max
s	max=nominal size
	Grade A min
	Grade B min
e	Grade A min
e	Grade B min

0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1	1.25	1.5	1.75	2	2
1.1	1.4	1.7	2	2.4	2.8	3.5	4	4.8	5.3	6.4	7.5	8.8	10
0.98	1.28	1.58	1.88	2.28	2.68	3.35	3.85	4.65	5.15	6.22	7.32	8.62	9.82
1.22	1.52	1.82	2.12	2.52	2.92	3.65	4.15	4.95	5.45	6.56	7.68	8.98	10.18
/	/	/	/	/	2.6	3.26	3.76	4.56	5.06	6.11	7.21	8.51	9.71
/	/	/	/	/	3	3.74	4.24	5.04	5.54	6.69	7.79	9.09	10.29
3.2	4	5	5.5	6	7	8	10	11	13	17	19	22	24
3.02	3.82	4.82	5.32	5.82	6.78	7.78	9.78	10.73	12.73	16.73	18.67	21.67	23.67
/	/	/	/	/	6.64	7.64	9.64	10.57	12.57	16.57	18.48	21.16	23.16
3.41	4.32	5.45	6.01	6.58	7.66	8.79	11.05	12.12	14.38	18.9	21.1	24.49	26.75
/	/	/	/	/	7.5	8.63	10.89	11.94	14.2	18.72	20.88	23.91	26.17

Weight of per 1000 steel products(≈kg)

Company Profile

Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group and assisting another subsidiary company of Huitong Group:Zhengzhou Huitong Machanical Equipment Co.,Ltd., in exporting machanical equipment.

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.,with the strong support of Huitong Group,and years'development and innovation, are more and more professional in technical service and can manufacure products with all kinds of material,shape and size. Especially in elbows, tee, reducer, flange and pipe cap etc., we have gained more than 20 product patent, and hundreds of technology patent. Also,we have gradually taken an ireplacable role in High-pressure,high-temperature and anti-corrosion area. With the continuous construction of engery in China,such as petrol gas,electric power,etc.,our company has become the purchasing center of whole set fittings for such projects.In 2009,a foreign trade team established,is manily engaged in oil gas and electric power projects abroad.By now, our products have been exported to

Canada,Malaysia,Parkistan,UAE, Eygpt,the Middle East countries, etc.. We have passed the qualification of ISO9001:2000 and API quality certification system. High-quality products and high-class service are well received by abroad customers in this industry. The unique diversified production line can offer you one-package serive, you can pruchase all complex products from us at one time. What's more, our sufficient material stock and conventional product stock can ensure you receive satisfied product in the shortest time.

With powerful financial strength,advanced managerial concept, excellent marketing service,strict quality control system and integrated marketing team,we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.