High-Strength ASTM A490m Heavy Hex Head Bolts and Nuts

Name: High-Strength ASTM A490m Heavy Hex Head Bolts and Nuts
Brand: Wuxi Dingyu Xinda Special Steel Co., Ltd
SKU: 2276207695

Jiangsu, ChinaWuxi Dingyu Xinda Special Steel Co., Ltd

US$0.16-0.55

1 Piece

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon /Stainless Steel/Titanium / Hastelloy

Type

Hexagon Head

Model NO.

ASTM A490M

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, JIS

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Polishing

Size

M3-M36

Composition

Screw+Flat Washer+Spring Washer

Color

Black / Blue / Yellow Zinc Plated / Plain

Finished

Zinc Plated,Hot DIP Galvanized Steel,Dacromet,Nick

Standards

ASME B18.2.1

Strength

Grade 4.8,Grade 8.8,Grade10.9,Grade12.9 A2-70, A4-

Length

5-3000mm

Fastener

Bolts,Nuts.Screws.Washers

Transport Package

Plastic Bags+Chipboard Cartons+Plywood Pallet with

Specification

As Customers request

Trademark

Wuxi dingyuxinda

Origin

China

HS Code

7307990000

Production Capacity

1000ton Per Year

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCustomization from DesignsManagement Certification

Wuxi Dingyu Xinda Special Steel Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai Port; Qingdao PortAverage Response Time: ≤1.31h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with four employees, a valid import/export license, and a stated business scope covering steel pipes, metal materials, stainless steel, forgings, fasteners, plumbing accessories, building materials, hardware, electrical products, and plastics. It reports flexible, minor, full, design-based, and sample-based customization, as well as new-product development in the past year. However, it does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. Service and quality-management controls are weakly documented: there are no written procedures or records for service assessment, corrective actions, or complaint handling, and no quality-control testing equipment is reported. It has no inventory, overseas warehouse, showroom, agent, branch, or offline trade-show experience. Lead times are stated as within 15 working days in both peak and off-season, but production capacity is not sufficiently evidenced.

Supplier typeThe supplier is identified as a limited company and trading company, with a business scope covering a broad range of steel, metal, construction, hardware, electrical, and plastic products. It is not part of a larger company group and has four employees, indicating a small standalone trading organization.

CertificationsThe supplier explicitly reports holding a valid import/export license. No other certifications or certification systems are identified in the provided information, so the assessment is limited to trade licensing.

After-Sales capabilityThe supplier reports no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions. It also has no inventory, overseas warehouse, showroom, overseas agent, or branch, which limits documented after-sales infrastructure; however, the absence of these resources does not itself establish that every after-sales need cannot be met.

R&D capabilityThe supplier reports professional technical supplier status, a new product within the past year, and one R&D engineer, while its management can support production-site technology services. The company description also states that it uses VIM, VAR, and VIM+PESR+VAR processes for special functional superalloys; nevertheless, it lacks SDK availability and does not provide ODM services.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from designs, and customization from samples. This directly supports a broad range of stated customization services, although 3D software design is not available.