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Bolts › U-Bolts & J-Bolts

Stainless Steel Square U-Bolts/U Type Bolt/U Bolt with Nuts

Updated 2026-11-04 · Markdown version

Model no. DIN3570

US$0.12 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Carbon Steel,Alloy Steel
Head Style: L Type
Standard: DIN, GB
Grade: 8.8,10.9,12.9
Package Size: 28.00cm * 25.00cm * 13.50cm

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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

Customization	Available
Material	Carbon Steel,Alloy Steel
Type	L Type
Model NO.	DIN3570
Head Style	L Type
Standard	DIN, GB
Grade	8.8,10.9,12.9
Application	Chemical Industry, Building
MOQ	1000PCS
Certification	ISO9001
Delivery Time	25 Days
Durability	Enhanced
Sample	Free
Transport Package	25kg/Carton+Pallet
Specification	Customized
Origin	Ningbo, Zhejiang
HS Code	7318151001
Production Capacity	2500 Tons/Month
Package Size	28.00cm * 25.00cm * 13.50cm
Package Gross Weight	22.000kg
Our main products are fasteners	bolts, screws, rods, nuts, washers, anchors and rivets.
Keyword	china supplies,OEM/ODM,Manufacturer,screw,bolt,hardware.bolt and nut,fastener,carbon steel,fange nut.hexagonal nut.stainless steel nut,zlfastener,sinofastener
Category	U-Bolts & J-Bolts

Technical parameters

Standard	GB
Size	Customized
Grade	8.8,10.9,12.9
Finish	H.D.G,Black,Galvanized
Material	Carbon Steel,Alloy Steel

Description

Stainless Steel Square U-Bolts/U Type Bolt/U Bolt with Nuts is part of our u-bolts & j-bolts range (Bolts).

Key details

Type: L Type
Standard: DIN, GB
Material: Carbon Steel,Alloy Steel
Grade: 8.8,10.9,12.9
Head Style: L Type
Application: Chemical Industry, Building
Certification: ISO9001
Durability: Enhanced

Available configurations include material, head style, standard, grade and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.12 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 Stainless Steel Square U-Bolts/U Type Bolt/U Bolt with Nuts?

The listed minimum order is 1,000 pieces, at US$0.12 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 Stainless Steel Square U-Bolts/U Type Bolt/U Bolt with Nuts?

Type: L Type; Standard: DIN, GB; Material: Carbon Steel,Alloy Steel; Grade: 8.8,10.9,12.9; Head Style: L Type; Application: Chemical Industry, Building. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and package size. 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

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US$0.12MOQ 1,000 piecesGet a quote WA