What is your delivery time?

Standard parts take 7-15 days, and non-standard parts take 15-25 days. We ensure delivery as soon as possible while guaranteeing quality.

How to custom-make (OEM/ODM)?

Send us your new product drawing or sample, and we will custom-make the hardware as required. We also provide professional advice to help realize the design and maximize performance.

Which mode of transport is better?

Generally, we advise delivery by sea because the production is heavy. However, we respect your views on other transportation methods as well.

Grade 4.8 8.8 Round Head Square Neck DIN 603 Carriage Bolt

Name: Grade 4.8 8.8 Round Head Square Neck DIN 603 Carriage Bolt
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2040226372

Shanghai, ChinaShanghai G&T Industry Co., Ltd.

US$0.01-0.10

1,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN 603 Carriage Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

4.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Color-Zinc Plated

Size

M6, M8, M10, M12, M20, M48

Coating

Plain,Black Oxide, Zinc Plated(Clear/Blue/Yellow/B

Diameter

M6, M8, M10, M12, M20, M48, 1/2"

Length

10, 20, 40, 60, 1"

Lead Time

15-60 Days

Sample

Accepted

Using

Right Hand Threads

Surface Treatment

Zinc Plated, Black Oxide, Copper Plating...

Thread

Full Threaded

Payment Term

Tt 50% Deposit

Area

Industry, Machine, Building

Production

Standard/Customized

Packing

Carton and Pallet

Material Grade

Stainless Steel A2 A4 304 316

MOQ

100PCS

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

1/4"-4", M4-M100

Trademark

G&T

Origin

Shanghai, China

Production Capacity

1000 Tons/Month

Key features

Wide Size Range: Available in sizes M6 to M48, 1/2 inch, and lengths up to 800mm or 30 feet.

Multiple Coating Options: Offers Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and PTFE finishes.

High Precision Customization: Strictly follows drawing tolerances for high-precision custom-made hardware parts.

ISO9001 Quality Control: Processes strictly adhere to ISO9001:2008 procedures with strict quality control.

Fast Delivery: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days.

OEM/ODM Service: Accepts samples or drawings for custom manufacturing with professional design advice.

Flexible Payment Terms: Supports T/T, L/C, West Union, and PayPal with 30% deposit for production.

Extensive Application: Suitable for structural steel, oil & gas, wind energy, automotive, and machinery.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceFast DeliveryManagement Certification

Shanghai G&T Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.96h

AI-Powered supplier vetting

SummaryShanghai G&T Industry Co., Ltd. is a trading company specializing in metal materials and fasteners, with capabilities for OEM and ODM services. They demonstrate strong customization and innovation capabilities, having launched new products in the past year. However, they lack overseas branches and warehousing capabilities. The company is audited by TUVRHEINLAND, indicating a commitment to quality standards, though specific certifications are not detailed. Their financial information suggests stability over the past three years.

After-Sales capabilityThe supplier has a clear procedure for handling customer complaints, indicating a structured approach to after-sales services.

Financial creditFinancial data from the past three years suggests stability in financial capacity.

R&D capabilityThe supplier has launched new products in the past year and offers ODM services, demonstrating innovation capability.

Production capacityAnnual productivity is substantial for various fasteners, including thread rods and bolts.

Customization capabilityThe supplier offers extensive customization services, from minor to full customization.

Client casesThe supplier provides OEM services to popular brands, indicating experience with notable clients.

Product Q&A

Q:Why choose us?

We provide first-class services in supplying quality fasteners while minimizing costs. Our mission is professional customer service and technological innovation, aiming to be your preferred supplier and friend.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We maintain strict quality control from production to delivery, supported by strong technology and experienced management familiar with modern quality concepts.

Q:What if I cannot find the product on your website?

You can send pictures, photos, or drawings via email for us to check. We develop new models monthly. Alternatively, you can send samples via DHL/TNT, and we will develop a new model specifically for you.

Q:Can you strictly follow the tolerance on the drawing?

Yes, we can. We provide high-precision parts and manufacture them exactly according to your drawings.

Q:How should I order and make payment?

Payments are made by T/T. For samples, it is 100% with the order. For production, a 30% deposit is paid by T/T before production, and the balance is paid before shipment.