What are the payment terms?

We accept T/T, L/C, D/A, D/P, Western Union, and PayPal. For production, 30% deposit by T/T is required before production, with the balance paid before shipment.

What is the minimum order quantity?

The minimum order quantity is according to customer demand, with a general minimum of 1 Pc for customization options.

How should I order custom-made products?

Please send new product drawings, samples, or photos to us. We will check availability, provide professional advice, and custom-make the hardware as required.

Thread Galvanized Grade 8.8 88 DIN 933 / ASTM A325 Full Threaded Hex Bolt

Name: Thread Galvanized Grade 8.8 88 DIN 933 / ASTM A325 Full Threaded Hex Bolt
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 913144775

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

US$0.01-0.20

500 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

A325 A325m

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Color-Zinc Plated

Length

<800mm or 30"

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M4-M64

Trademark

G&T

Origin

Shanghai, China

Production Capacity

500 Tons/Month

Key features

Wide Material & Grade Options: Carbon steel, alloy steel, stainless steel, brass with grades 4.8 to 12.9 and A2/A4.

Extensive Surface Finishes: Available in plain, black oxide, zinc plated, HDG, nickel, chrome, PTFE, and more.

Custom OEM/ODM Service: Supports full customization from samples, designs, or drawings for non-standard parts.

High Precision Manufacturing: Strictly follows drawing tolerances to ensure high precision for custom hardware.

ISO9001 Quality Assurance: Processes adhere to ISO9001:2008/2015 standards with strict quality control.

Large Supply Capacity: Supply ability of 1000 tons per month with timely delivery guarantees.

Flexible Payment Terms: Accepts T/T, L/C, D/A, D/P, Western Union, and PayPal for convenience.

Free Sample Availability: Provides free samples for standard products to help customers verify quality.

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: ≤1.80h

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:What materials and grades are available?

Materials include Carbon Steel, Alloy Steel, Stainless Steel, and Brass. Grades range from SAE J429 Gr.2, 5, 8 to ASTM A307 Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, and A2-70, A4-70, A4-80.

Q:What surface finishes can be provided?

We offer Plain, Black oxide, Zinc Plated (Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome, PTFE, Dacromet, Geomet, Magni, Zinc Nickel, and Zinteck.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery, supported by strong technology and experienced management.

Q:Can you manufacture non-standard parts based on drawings?

Yes, we can strictly follow tolerances on drawings to meet high precision requirements. You can send pictures, photos, drawings, or samples for custom development.

Q:What are the delivery times for standard and non-standard parts?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We aim to deliver as soon as possible while guaranteeing quality.