What is your delivery time?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We make delivery as soon as possible with a guarantee of quality.

How to custom-made (OEM/ODM)?

If you have a new product drawing or sample, please send it to us. We can custom-make the hardware as required and provide professional advice to maximize performance.

Which mode of transport would be better?

In general, production is heavy, so we advise delivery by sea. However, we respect your views on other transportation methods as well.

Grade 8.8 10.9 ASTM A325 High Strength Hot DIP Galvanized Hex Bolt and Nuts

Name: Grade 8.8 10.9 ASTM A325 High Strength Hot DIP Galvanized Hex Bolt and Nuts
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2120445365

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

US$0.10

10-999 Pieces

US$0.09

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Polishing

Length

10mm-6000 mm

Coarse

Unc Unf Coarse Thread Fine Thread

Surface Treatment

Plain

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M4~M72 (8#~4")

Trademark

G&T

Origin

Shanghai, China

HS Code

7318159090

Production Capacity

500 Tons/Month

Key features

Wide Grade Range: Available in Class 4.8 to 12.9, including ASTM A325 and SAE J429 standards.

Extensive Surface Options: Offers Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and Dacromet finishes.

Custom Length Availability: Custom lengths available from 10mm up to 6000mm to meet specific project needs.

OEM and ODM Services: Full customization available based on customer drawings, samples, or designs.

High Precision Capability: Capable of strictly following drawing tolerances for high precision parts.

ISO 9001 Quality Control: All processes adhere to ISO9001:2008 procedures with strict quality checks.

Fast Delivery for Standard Parts: Standard parts delivered within 7-15 days; non-standard parts within 15-25 days.

Free Samples Available: Samples provided free of charge to help customers verify quality and specifications.

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: ≤1.50h

AI-Powered supplier vetting

SummaryShanghai G&T Industry Co., Ltd. is identified as a limited trading company offering bolts, nuts, threaded rods, stud bolts, and customized fasteners. The supplier reports broad customization, ODM capability, new products launched during the past year, and OEM service for well-known brands. Stated annual productivity includes 6,000 tons of thread rods, 5,000 tons of bolts, 5,000 tons of nuts, 3,000 tons of washers, and 3,000 tons of stud bolts. Service procedures include documented supplier assessment, corrective and preventive actions, and customer complaint handling, with lead times within 15 workdays in both peak and off-season. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, or inventory capability. Raw-material traceability, quality assurance status, outsourcing controls, and contract status are unknown. An audit by TUV Rheinland is recorded, but the audit type and evaluation result are not sufficiently interpretable from the provided values.

Supplier typeThe supplier is a limited company classified as a trading company, with a stated business scope covering metal materials, hardware, machinery, and related products. Its offered products are bolts, nuts, threaded rods, stud bolts, and customized fasteners, and it is not identified as part of a larger company group.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, which limits local and immediate after-sales support.

R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple design-based customization options. It does not have an available SDK, but the available evidence supports product development and design capability.

Production capacityReported annual productivity is 6,000 tons of thread rods, 5,000 tons each of bolts and nuts, and 3,000 tons each of washers and stud bolts. Lead time is stated as within 15 workdays in both peak and off-season; however, the supplier also reports no inventory capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product scope also expressly includes customized fasteners, and it reports ODM capability.

Product Q&A

Q:Why choose us?

We provide first-class services in the supply of quality fasteners minimizing costs. Our vision is to build successful relations with partners and be their first choice. We offer professional customer service, innovation, and market sales suggestions.

Q:How is quality ensured?

All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery and strong technology support with experienced managers.

Q:If you cannot find the product on your website, what should I do?

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

Q:Can you strictly follow the tolerance on the drawing and meet high precision?

Yes, we can. We provide high precision parts and make the parts exactly as your drawing.

Q:How should I order and make payment?

For samples, payment is 100% with the order. For production, 30% is paid as a deposit by T/T before arrangement, and the balance is paid before shipment.