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DIN 3570 HDG ASTM A193 B7 U Bolt

Q: What is the minimum order quantity (MOQ) for DIN 3570 HDG ASTM A193 B7 U Bolt?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

Q: How does the price change with quantity?

Volume pricing: US$0.06 for 1,000–9,999 pieces; US$0.036 for 10,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

Q: What are the main specifications of DIN 3570 HDG ASTM A193 B7 U Bolt?

Type: U Type; Standard: DIN, ANSI, GB, JIS, BSW, GOST, Customized; Material: Carbon Steel;Stainless Steel;Alloy Steel; Grade: DIN3570 or Custom; Diameter: 1/4"-1 1/2",M12-M36; Thread: M, UNC, UNF. The full specification table and any technical parameter tables are listed on this page.

Q: Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

Q: 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.

Q: 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/

Updated 2026-11-04 · Markdown version

Model no. U Bolt

US$0.061,000–9,999 pieces

US$0.03610,000–99,999 pieces

US$0.012100,000+ pieces

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

Material: Carbon Steel;Stainless Steel;Alloy Steel
Head Style: U Type
Standard: DIN, ANSI, GB, JIS, BSW, GOST, Customized
Grade: DIN3570 or Custom
Finish: Hot Galvanizing
Size-Length: <800mm or 30"
Package Size: 26.50cm * 26.50cm * 16.00cm
Diameter: 1/4"-1 1/2",M12-M36

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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;Stainless Steel;Alloy Steel
Type	U Type
Model NO.	U Bolt
Connection	Common Bolt
Head Style	U Type
Standard	DIN, ANSI, GB, JIS, BSW, GOST, Customized
Grade	DIN3570 or Custom
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Hot Galvanizing
Size-Length	<800mm or 30"
Certificate	ISO9001/Ts16949/Mtc
Lead Time	in Stock or About 35 Days of Production Time.
Sample	Available for Test
Supply Ability	500 Ton/Tons Per Month
Transport Package	Plastic Bag+ Carton+Wood Pallet
Specification	1/4"-1 1/2", M12-M36
Origin	Shanghai, China
HS Code	731815000
Production Capacity	1500 Tons/Month
Package Size	26.50cm * 26.50cm * 16.00cm
Package Gross Weight	25.000kg
Diameter	1/4"-1 1/2",M12-M36
Length	≤800mm or 30"
Thread	M, UNC, UNF
Packing	bulk in cartons (25kg Max.)+wood Pallet or according to special customer demand
Equipment	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter
Minimum order	500KG or according to customer demand
Trade Term	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment	T/T, L/C, West Union, Paypal. etc
Market	Europe/South&north America/East&South east Asia/Middle East/Australia and etc.
Professional	More than 10 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standards.
Our advantage	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free
Notice	Please let us know the Size, quantity, Material or Grade, and surface, If it is unique and Non-standard product, please supply the Drawing or Photos or Samples to us
Category	U-Bolts & J-Bolts

Technical parameters

Standard:	IFI-136, DIN3570, or custom demand
Diameter:	1/4"-1 1/2",M12-M36
Length:	≤800mm or 30"
Material:	Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade:	SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9; A2-70, A4-70, A4-80.etc.
Thread:	M, UNC, UNF
Finish:	Plain, Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome, PTFE, Dacromet, Geomet, Magni, Zinc Nickel, Zinteck.
Packing:	bulk in cartons (25kg Max.)+wood Pallet or according to special customer demand
Application:	Structural Steel; Metal Building; Oil&Gas;Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating
Equipment:	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter
Supply Ability:	1500 tons per month
Minimum order:	500KG or according to customer demand
Trade Term:	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment:	T/T, L/C, West Union, Paypal. etc
Market:	Europe/South&north America/East&South east Asia/Middle East/Australia and etc.
Professional:	More than 10 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standards.
Our advantage:	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free
Notice:	Please let us know the Size, quantity, Material or Grade, and surface, If it is unique and Non-standard product, please supply the Drawing or Photos or Samples to us

Description

DIN 3570 HDG ASTM A193 B7 U Bolt is part of our u-bolts & j-bolts range (Bolts).

Key details

Type: U Type
Standard: DIN, ANSI, GB, JIS, BSW, GOST, Customized
Material: Carbon Steel;Stainless Steel;Alloy Steel
Grade: DIN3570 or Custom
Diameter: 1/4"-1 1/2",M12-M36
Thread: M, UNC, UNF
Length: ≤800mm or 30"
Head Style: U Type

Available configurations include material, head style, standard, grade and finish. 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$0.012 – 0.06 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 DIN 3570 HDG ASTM A193 B7 U Bolt?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.06 for 1,000–9,999 pieces; US$0.036 for 10,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of DIN 3570 HDG ASTM A193 B7 U Bolt?

Type: U Type; Standard: DIN, ANSI, GB, JIS, BSW, GOST, Customized; Material: Carbon Steel;Stainless Steel;Alloy Steel; Grade: DIN3570 or Custom; Diameter: 1/4"-1 1/2",M12-M36; Thread: M, UNC, UNF. 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 finish. 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 →

Request a quote for this product

US$0.012 – 0.06MOQ 1,000 piecesGet a quote WA