Heavy Hex Structural Bolt Black Oxide Finish Carbon Steel Grade 8.8 for Building and Bridge Engineering

Name: Heavy Hex Structural Bolt Black Oxide Finish Carbon Steel Grade 8.8 for Building and Bridge Engineering
Brand: Shanghai Jian & Mei Industry and Trade Co., Ltd.
SKU: 2283721495

Shanghai, ChinaShanghai Jian & Mei Industry and Trade Co., Ltd.

US$0.30

2,000-4,999 Pieces

US$0.21

5,000-9,999 Pieces

US$0.10

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel/Alloy Steel

Type

Hexagon Head

Model NO.

Heavy Hex Structural Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS

Grade

Astma325/A490/Cl10.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Plain/Zinc Plated/Black Oxide/H.D.G and etc

MOQ

2000PCS

Certification

ISO9001

Delivery Time

10-15 Days

Inspection

100% QC Test

Manufacture Processing

Cold Forging/ Hot Forging

Experience

for 20 Years

Thread

M/Unc/Unf

Sample

Sample Avaliable

Delivery Method

by Sea, by Air or by Express Service

Supply Type

OEM / Custom / Drawing

Transport Package

Plastic Bag/Boxes and Cartons/Pallets/Customized

Specification

1/2"-1 1/2", M12-M36

Trademark

Origin

China

HS Code

7318159001

Production Capacity

10000000PCS/Month

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerYears of Export Experience

Shanghai Jian & Mei Industry and Trade Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 20 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.65h

AI-Powered supplier vetting

SummaryShanghai Jian & Mei Industry and Trade Co., Ltd. is identified as a China-based trading company and manufacturer/factory with five production lines, broad export coverage, and overseas agents or branches. It provides OEM and ODM services, flexible customization, and overseas maintenance and repair support, but reports no available SDK and no new products during the past year. Quality processes include documented corrective and preventive actions, complaint handling, quality assurance, and raw-material traceability. Service capability is supported by eight qualified suppliers and written procedures, although peak-season lead-time information is inconsistent across the provided records. Financial information is limited to year labels without financial metrics, so credibility cannot be assessed. No certifications or specific customer cases are documented.

Supplier typeThe supplier is described as both a trading company and a manufacturer/factory, while another record identifies it specifically as a trading company. Its registered business scope covers mechanical equipment, hardware, electronic products, and related goods, consistent with a broad industrial trading and manufacturing profile.

After-Sales capabilityThe supplier offers overseas maintenance and repair services, has overseas agents or branches, and has documented procedures and records for corrective actions and customer complaints. It also reports eight qualified service-capability suppliers and participation in an offline trade show, but it has no overseas warehouse or showroom.

R&D capabilityThe supplier conducts mechanical equipment, household appliance, metal product, hardware, and electronic specialty material R&D, and offers ODM services. However, it reports no available SDK and no new products during the past year, indicating documented limitations in software integration and recent product development.

Production capacityThe supplier operates five production lines and exports to markets across the Americas, Europe, the Middle East, Africa, Asia, Oceania, and related regions. It reports an order fulfillment time of four to six months during peak season, while another record contains inconsistent peak-season lead-time wording; therefore, capacity is evidenced but peak-season responsiveness may require confirmation.

Customization capabilityThe supplier explicitly provides flexible customization and OEM services for well-known brands, as well as ODM services. These records directly support both customized manufacturing and customer-specific design capability.