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Hot Products

Square Head Bolt Din Standard

Eye Bolts DIN 444 - 2017

8.8 Grade High-Strength Hexagon Bolt

DIN 931 Hexagon Head Cap Screws/Bolts Part Thread

EN 14399 (-10 Cup) Torshear Type High Strength Bolt

Zinc-Plated Carbon Steel Concrete Bolts M10 X75mm

DIN 3570 U-bolts

U-Bolts are typically used for attaching pipe or steel round bar to a round wood or steel post. May be used to hang wrought iron pipe in mechanical installations and also be embedded in concrete as anchor bolts.

Key words:

Hexagon duty Hexagon Head Screw Plugs

DIN 929 Hexagon weld nuts

DIN 1440 For Clevis Pins Bare Steel Zinc Plated

grade 12 9 bolts

Hot Dip Galvanized Flat Washer

Hexagon Socket Button Head Screws

Classification：

Bolt

8613603303992 / 8613930004092

wins@hongdafasteners.com

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Description

U-bolts support heavy objects from ceilings, walls, and poles. They are stronger than routing clamps and hangers and are corrosion resistant if made of galvanized steel or coated with zinc. Other types of U-bolts are made of aluminum for light-duty lifting, while different grades of stainless-steel U-bolts are also resistant to chemicals. U-bolts are fastened with nuts for a tight connection.Grade:4/6/8/10/12

Finish:ZINC, Plain, Black

Material: Stainless steel, carbon steel and other metal materials

Nominal Diameter	30	38	46	52	64	82	94	120	148
d
d1		25~26.9	30~33.7	38~42.4	44.5~48.3	57~60.3	76.1	88.9	108~114.3	133~139.7
d1	tube size	Metric	20	25	32	40	50	65	80	100	125
d1	Inch	3/4"	1"	1 1/4"	1 1/2"	2"	2 1/2"	3"	4"	-
b ①		40	40	50	50	50	50	50	60	60
ds		10	10	10	10	12	12	12	16	16
d3		M10	M10	M10	M10	M12	M12	M12	M16	M16
L ①		70	76	86	92	109	125	138	-	-
L1		28	31	37	40	49	57	66	171	191
n		40	48	56	62	76	94	106	136	164
per 1000 units≈kg	Type A		9.4	10.5	12	12.9	22.2	25.9	28.8	64	72.7
Type B		6.8	7.7	9	9.7	16.8	19.8	22.4	-	-
Nominal Diameter	176	202	228	282	332	378	428	530
d
d1		159~168.3	(191)~193.7	216~219.1	267~273	318~323.9	355.6~368	406.4~419	508~521
d1	tube size	Metric	150	-175	200	250	300	350	400	500
d1	Inch	-	-	-	-	-	-	-	-
b ①		60	60	70	70	70	70	70	70
ds		16	16	20	20	20	24	24	24
d3		M16	M16	M20	M20	M20	M24	M24	M24
L ①		-	-	-	-	-	-	-	-
L1		217	249	283	334	385	435	487	589
n		192	218	248	302	352	402	452	554
per 1000 units≈kg	Type A		83.4	95.8	169.8	202.8	235	382	429	522
Type B		-	-	-	-	-	-	-	-

Equipment

FAQ

Who are we?

Handan Yongnian Hongda fastener Manufacturing Co., Ltd. is located in Yongnian, Handan of fasteners in my country, adjacent to the Beijing-Guangzhou Line, Jingjiu Expressway and Qinghong Expressway intersection, with convenient transportation.

How do we guarantee quality?

our factory successfully passed the ISO9001:2015 international quality system certification. In the future development, the company will continue to adhere to the quality policy of "continuous improvement, striving for excellence and innovation", cooperate wholeheartedly with customers and merchants with strong technical force, equipment force and economic strength, and go hand in hand to create brilliant new achievements.

What can you buy from us?

The company mainly produces bolts, nuts, anchor bolts, screws,stud bolts ,customized special-shaped parts, etc. The products can be produced according to the national international standard (ISO), German standard (DIN), American standard ( ANSI/ASME), British standard (BS) and Japanese standard (JIS).

Why do you want to buy from us instead of other suppliers?

It has more than 20 sets of advanced equipment and an annual output of more than 10,000 tons of high-quality products. The products are sold to more than a dozen countries in the Middle East, Europe, South Korea, and Southeast Asia. "Hongda products, high quality and good price" is the production tenet of our company.

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