How long is the delivery time?

Standard delivery time is 30-35 days. Peak season lead time is within 15 workdays to 3 months.

Do you provide OEM or ODM services?

Yes, OEM and ODM services are available. We can customize products based on your drawings, samples, or designs.

What certifications do the products have?

Our products are certified with ISO9001-2008, SGS, CTI, and RoHS.

High Quality Hot DIP Galvanized A490 HDG Heavy Hex Bolt

Name: High Quality Hot DIP Galvanized A490 HDG Heavy Hex Bolt
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2122046182

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.04

1,000-9,999 Pieces

US$0.03

10,000-99,999 Pieces

US$0.02

100,000+ Pieces

Product specifications

Diameter

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Heavy Hex Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST, ASME/ASTM/En

Grade

ASTM A490

Application

Machinery, Chemical Industry, Environmental, Building, Heavy Industry/General Industry

Finish

Hot Galvanizing

Thread

Unc/Unf

Measurement System

Metric

Quality Control

100% Inspection

Sample

Sample Avaliable

Deliver Port

China

Delivery Time

30-35days

Service

OEM ODM

Coating

HDG

Transport Package

Carton+Pallet

Specification

M12-M36, Customer request

Trademark

Origin

China

HS Code

731815

Production Capacity

500000PCS/Month

Key features

ASTM A490 Grade Steel: High strength carbon steel bolts meeting ASTM A490 standards for heavy industry.

Hot Dip Galvanized Finish: HDG coating provides superior corrosion resistance for outdoor and harsh environments.

Wide Size Range: Available in M12 to M36 diameters to suit various structural and mechanical needs.

OEM & ODM Service: Custom manufacturing support including thread, measurement system, and coating options.

Strict Quality Control: 100% inspection with advanced testing equipment including tensile and hardness testers.

Multiple Certifications: Compliant with ISO9001-2008, SGS, CTI, and RoHS standards for global reliability.

Fast Sample Availability: Samples are available for quality verification before bulk production.

Versatile Applications: Ideal for structural steel, oil & gas, wind energy, and heavy machinery industries.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerExperienced TeamExhibition Experience

Shanghai Borui Metal Products Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.28hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.

Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.

After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.

R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.