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Bolts › U-Bolts & J-Bolts

U Bolt with Full or Half Thread for Pipe Clamp and Structural Fixing

Updated 2026-11-04 · Markdown version

Model no. UTT81 Ubolt

US$0.084 – 3.91 / piece

MOQ 1 piece · Final price confirmed in your quote

Standard: Standard
Applicable Pipe Materials: Tube/Pipe/Conduit
Surface Treatment: Galvanized
Package Size: 35.00cm * 35.00cm * 30.00cm
Material: Carbon Steel
Size: 1/2" Thru 8"
Finish: Zinc Plate.
High Strength Load Bearing: Made of high-quality carbon steel, optional strength grade 4.8/8.8, good toughness and strong tensile resistance, meeting the fastening requirements of heavy-load scenarios;

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Model NO.	UTT81 Ubolt
Structure	U Bolt
Standard	Standard
Condition	New
Product Type	Round Bend U Bolt
Applicable Pipe Materials	Tube/Pipe/Conduit
Feature	Heavy Duty/Seismic Resistant/Corrosion Resistance
Characteristics	Durable, Flexible
Installation Method	Bolted Connection
Surface Treatment	Galvanized
Transport Package	Carton+Pallet/Wooden Case
Specification	1/2''~12''
Origin	China
HS Code	7318159090
Production Capacity	100000
Package Size	35.00cm * 35.00cm * 30.00cm
Package Gross Weight	21.450kg
Lead Time	1 days (1 - 100 Pieces) 2 days (101 - 200 Pieces) 3 days (201 - 300 Pieces) To be negotiated ( > 300 Pieces)
Customization	Available
Material	Carbon Steel
Usage	Heavy Duty Clamp, Pipe Clamp
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Function	Designed as a support, guide, or anchor for heavy loads.
Size	1/2" Thru 8"
Finish	Zinc Plate.
Anti-Rust & Corrosion Resistant	Electro galvanized/hot dip galvanized surface treatment forms a dense protective layer, effectively resisting erosion from humid and acid-base environments, extending service life, suitable for indoor and outdoor use;
High Strength Load Bearing	Made of high-quality carbon steel, optional strength grade 4.8/8.8, good toughness and strong tensile resistance, meeting the fastening requirements of heavy-load scenarios;
Complete Specifications & Customizable	Support multiple diameters from M6 to M22, U inner diameter suitable for DN15-DN600 full series pipes, length, material and surface treatment can be customized according to customer drawings/samples;
Easy & Efficient Installation	Equipped with hex nuts, no complex tools needed, quickly complete the fixed installation of pipes, rods and trailer components, improving construction efficiency;
Stable & Compliant Quality	Strictly produced in accordance with GB/DIN/ANSI standards, full-process quality inspection to ensure product accuracy and strength meet industrial standards, and provide quality inspection reports.
Pipeline Engineering	Fixing and hoisting of water supply, drainage, fire protection, HVAC and chemical pipelines;
Vehicle Modification	Fixing of suspension system and transmission shaft for automobiles, trailers and trucks;
Construction Engineering	Steel structure connection, embedded U-bolt, scaffold fixation;
Other Fields	Fastening connection for ships, power facilities, mechanical equipment, photovoltaic brackets.
Category	U-Bolts & J-Bolts

Technical parameters

Model	Size	M	L±2.8	D±2.8	A±1.5
UTT81	12"	M22(7/8")	244	327	100
M20(3/4')	216	70
UTT81	10"	M20(3/4")	213	276	100
M16(5/8")	184	64
M12(1/2")	184	62
UTT81	8"	M16(5/8")	181	223	85
M12(1/2")	154	57
UTT81	6"	M16(5/8")	156	171	85
M12(1/2")	129	57
UTT81	5"	M12(1/2")	127	143	76
M10(3/8")	116	57
UTT81	4"	M12(1/2")	114	116	76
M10(3/8")	96	51
UTT81	3"	M12(1/2")	102	91	76
M10(3/8")	86	51
UTT81	2-1/2"	M12(1/2")	95	78	76
M10(3/8")	78	51
UTT81	2"	M10(3/8")	83	62	64
M6(1/4")	68	45
UTT81	1-1/2"	M10(3/8")	76	50	64
M6(1/4")	52	45
UTT81	1-1/4"	M10(3/8")	73	44	64
M6(1/4")	60	45
UTT81	1"	M10(3/8")	68	35	50
M6(1/4")	56	45
UTT81	3/4"	M10(3/8")	63	28	50
M6(1/4")	52	45
UTT81	1/2"	M10(3/8")	54	22.2	50
M6(1/4")	50	45

Description

U Bolt with Full or Half Thread for Pipe Clamp and Structural Fixing is part of our u-bolts & j-bolts range (Bolts).

Key details

Standard: Standard
Material: Carbon Steel
Size: 1/2" Thru 8"
Surface Treatment: Galvanized
Finish: Zinc Plate.
Structure: U Bolt
Condition: New
Product Type: Round Bend U Bolt

Available configurations include standard, applicable pipe materials, surface treatment, package size and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$0.084 – 3.91 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for U Bolt with Full or Half Thread for Pipe Clamp and Structural Fixing?

The listed minimum order is 1 piece, at US$0.084 – 3.91 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of U Bolt with Full or Half Thread for Pipe Clamp and Structural Fixing?

Standard: Standard; Material: Carbon Steel; Size: 1/2" Thru 8"; Surface Treatment: Galvanized; Finish: Zinc Plate.; Structure: U Bolt. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, applicable pipe materials, surface treatment, package size and material. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other u-bolts & j-bolts are available?

The U-Bolts & J-Bolts category lists 2,391 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

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US$0.084 – 3.91MOQ 1 pieceGet a quote WA