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 before production, and the balance before shipment. Samples require 100% payment with the order.

What is the Minimum Order Quantity (MOQ)?

The MOQ is according to customer demand, with a minimum of 1 Pc.

How should I order if I cannot find the product on your website?

You can send pictures, photos, or drawings via email, or send samples by DHL/TNT. We will check availability or develop new models specifically for you, developing new models every month.

Carbon Steel ASTM A394 HDG Hexagon Bolt and Nut for Tower

Name: Carbon Steel ASTM A394 HDG Hexagon Bolt and Nut for Tower
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 931612735

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

US$0.01-2.00

1,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M3-M100; 1/8" - 4"

Trademark

G&T

Origin

Shanghai, China

Production Capacity

500 Tons/Month

Key features

Wide Material & Grade Range: Available in Carbon Steel, Alloy Steel, Stainless Steel, Brass with grades 4.8 to 12.9 and A2/A4.

Extensive Finish Options: Offers Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanizing, Nickel, Chrome, PTFE, and more.

High Precision Customization: Strictly follows drawing tolerances for high-precision parts; supports OEM/ODM with samples or designs.

ISO9001 Quality Assurance: Strict quality control from production to delivery adhering to ISO9001:2008/2015 procedures.

Flexible MOQ & Supply: Minimum Order Quantity starts at 1 Pc; supply ability of 1000 tons per month.

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

Comprehensive Standards: Meets DIN, ANSI, GB, JIS, BSW, GOST, ASME, and ISO standards for global compatibility.

One-Stop Shopping Service: Provides competitive prices, timely delivery, technical support, and free samples.

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: ≤1.77h

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 are offered?

We offer Plain, Black Oxide, Zinc Plated (Clear/Blue/Yellow/Black), Hot Dipped Galvanizing (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 provide custom-made parts?

Yes, we support OEM/ODM. Send us your drawings, photos, or samples, and we will custom-make the hardware to your requirements, providing professional advice to maximize performance.

Q:What is the delivery time?

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