High-Quality Galvanized U-bolts, galvanized double headed bolts, customized with various irregular U-bolts Manufacturer, Factory

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High-Quality Galvanized U-bolts, galvanized double headed bolts, customized with various irregular U-bolts Manufacturer, Factory

U-shaped bolts are commonly used to connect and secure members with U-shaped grooves or U-shaped grooves. The special shape of the bolt makes it stronger for fixing. U-bolts are commonly used to connect pipe supports, coordinate measuring instruments, and other equipment and structures that require special connections or fixing.

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Product Description

Technical Specifications (Part 1)

Nominal diameter d			30	38	46	52	64	82	94	120	148
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	Suitable for pipe size	Metric	20	25	32	40	50	65	80	100	125
d1	Suitable for pipe size	English	3/4"	1"	1 1/4"	1 1/2"	2"	2 1/2"	3"	4"	-
b			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			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
Weight (100pcs/kg)	Type A		9.4	10.5	12	12.9	22.2	25.9	28.8	64	72.7
Weight (100pcs/kg)	Type B		6.8	7.7	9	9.7	16.8	19.8	22.4	-	-

Technical Specifications (Part 2)

Nominal diameter d			176	202	228	282	332	378	428	530
d1			159~168.3	(191)~193.7	216~219.1	267~273	318~323.9	355.6~368	406.4~419	508~521
d1	Suitable for pipe size	Metric	150	-175	200	250	300	350	400	500
d1	Suitable for pipe size	English	-	-	-	-	-	-	-	-
b			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
L1			217	249	283	334	385	435	487	589
n			192	218	248	302	352	402	452	554
Weight (100pcs/kg)	Type A		83.4	95.8	169.8	202.8	235	382	429	522
Weight (100pcs/kg)	Type B		-	-	-	-	-	-	-	-

Product Overview & Applications

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Primary Usage

Mainly used for fixing water pipes and other pipe fittings or plates. Essential for construction and installation of automotive leaf springs, mechanical connections, and more.

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Main Shapes

Available in various professional configurations including semi-circular, right-angled square, triangle, and oblique triangle to suit different mounting needs.

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Key Applications

Widely applied in trucks to stabilize chassis and frames. Critical for bridges, tunnels, railways, ships, and modern industrial infrastructure.

Industrial Advantages

U-bolts are favored in modern industry for being easy to install, maintain, and replace. They offer excellent seismic performance and anti-loosening functions. When selecting U-bolts, ensure you consider material density, strength, and compressive requirements to match your specific environment.

Frequently Asked Questions

What are the common uses for DIN 3570 U-bolts?

They are primarily used for securing pipes in plumbing, stabilizing vehicle chassis (like truck leaf springs), and in structural connections for bridges and railways.

How do I choose the right size U-bolt?

Selection depends on the pipe diameter (Metric or English), required thread size (d3), and the material strength needed for the specific application environment.

What shapes are available for U-bolts?

Common shapes include semi-circular, square, and triangular profiles, designed to wrap around different types of components securely.

What is the difference between Type A and Type B in the specifications?

Type A and Type B usually refer to different weight classes or material thicknesses, with Type A typically being heavier as shown in the weight charts.

Are U-bolts resistant to vibration?

Yes, modern industrial U-bolts are designed with seismic performance and anti-loosening features, making them ideal for high-vibration environments like machinery and vehicles.

What materials are typically used for U-bolts?

They are generally made from steel or stainless steel, with selection based on the required compressive strength and corrosion resistance needed.

Product Detail

High-Quality Galvanized U-bolts, galvanized double headed bolts, customized with various irregular U-bolts Manufacturer, Factory