What is the typical lead time for production?

Lead time is approximately 35 days for production, or items may be available in stock depending on the specific product and size.

Are samples available for testing?

Yes, samples are available for testing purposes to ensure the product meets your quality and specification requirements.

What certifications do you provide?

We provide ISO9001, Ts16949, and Material Test Certificates (MTC) along with our products to ensure quality compliance.

Dacromet Heavy Hex Bolt Geomet A325 Structural 8.8 Galvanized Grade 10.9 ASTM A490 Bolts

Name: Dacromet Heavy Hex Bolt Geomet A325 Structural 8.8 Galvanized Grade 10.9 ASTM A490 Bolts
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2072628655

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

US$0.05

1,000-9,999 Pieces

US$0.03

10,000-99,999 Pieces

US$0.01

100,000+ Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel;Alloy Steel

Type

Hexagon Head

Model NO.

Heavy Hex Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST, Customized

Grade

Carbon Steel;Stainless Steel;Alloy Steel

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Black

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

M3-M100

Trademark

G&T

Origin

Shanghai, China

Production Capacity

1000 Tons/Month

Key features

Structural Grade Compliance: Meets ASTM A325 and A490 standards for heavy structural steel joints.

Wide Size Range: Available in diameters M3-M110 and lengths up to 800mm or 30 feet.

Extensive Finish Options: Offers Dacromet, Geomet, Zinc Plated, Black Oxide, and HDG finishes.

High Strength Materials: Manufactured from Carbon Steel and Alloy Steel with grades up to 10.9.

Customization Capability: Supports custom sizes, drawings, and non-standard product requirements.

Monthly Supply Capacity: Provides a supply ability of 1000 tons per month for large orders.

Quality Assurance: Includes material test reports and rigorous testing with professional equipment.

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

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: ≤1.71h

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 are the available material options?

The bolts are available in Carbon Steel and Alloy Steel, covering grades such as ASTM A325, A490, and SAE J429.

Q:What is the maximum length available?

The maximum length available is up to 800mm or 30 feet, depending on specific requirements.

Q:Can you provide custom sizes or non-standard products?

Yes, we support customization from samples, designs, or drawings. Please provide specific details for non-standard products.

Q:What surface finishes are offered?

We offer various finishes including Plain, Black Oxide, Zinc Plated (Clear/Blue/Yellow/Black), HDG, Nickel, Chrome, PTFE, Dacromet, Geomet, and Magni.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece, allowing for flexible purchasing for both small and large orders.