What payment terms are accepted?

We accept LC, T/T, Western Union, and small-amount payment methods.

Can you provide custom material options?

Yes, we offer customization for other materials such as ASTM A193 Grade B8 Class 1.

ASTM A453 Grade 660 Stud Bolt, A453 Gr 660 Hex Nuts

Name: ASTM A453 Grade 660 Stud Bolt, A453 Gr 660 Hex Nuts
Brand: HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED
SKU: 2102054495

Shanghai, ChinaHEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

US$0.50

1-999 Pieces

US$100.00

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Nickel Base Alloy

Type

Round Head

Model NO.

A453 Gr 660

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, JIS, GOST

Grade

Application

Machinery

Finish

Polishing

Other Material

ASTM A193 Grade B8 Class 1 ASTM A193 Grade B8 Clas

Transport Package

Plywood Box, Plywood Case, Wooden Pallet

Specification

A193 Grade B8 Class 1 Stud bolt A194 Grade 8 Nut

Trademark

C&N

Origin

China

Production Capacity

1000tons/Month

Key features

Precipitation Hardening Alloy: Austenitic stainless steel (Alloy A286/UNS S66286) offering high tensile and corrosion resistance.

Multiple Class Options: Available in ASTM A453 Grade 660 Classes A, B, C, and D with distinct mechanical properties.

Comprehensive Standards Compliance: Meets DIN, ANSI, JIS, GOST, ASME B18.2.1, B18.3, and NACE MR0103/MR0175 requirements.

Wide Dimension Range: Sizes from M02 to M160 and lengths from 3mm to 200mm available for various applications.

Specialized Heat Treatment: Specific solution and hardening treatments defined for each Grade Class to ensure optimal properties.

Versatile Application Scope: Ideal for boilers, pressure vessels, pipeline flanges, valves, aerospace, and heavy industry.

Custom Material Options: Customization available for other materials including ASTM A193 Grade B8 Class 1.

Company profile

Years of Export ExperienceManagement CertificationQuality AssuranceFast Delivery

HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-03-16Nearest Port: Tianjin, ShanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a pipe fitting and flange manufacturer and authorized dealer serving pipeline-related industries. It demonstrates broad customization, OEM and ODM services, 3D software design capability, 13 R&D engineers, and evidence of new products during the past year. Production-related evidence includes hydraulic, EDM CNC cutting, heat-treatment, material-testing, and spectrometer equipment, with documented finished-product inspection procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. Service management procedures cover supplier assessment, corrective and preventive actions, and customer complaints. However, the supplier has no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agent, or branch, and no SDK. Customer references include named oil, energy, and industrial organizations, but no Fortune 500 cooperation is reported.

Supplier typeThe supplier is described as a pipe fitting and flange company that also acts as an authorized dealer, serving electric power, metallurgy, city gas, heat networks, shipbuilding, and other pipeline engineering applications. This indicates a manufacturer-led industrial supplier with distribution activity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. These explicitly demonstrate certification coverage for quality, occupational health and safety, and environmental management.

After-Sales capabilityWritten and followed procedures are reported for service-capability assessment, corrective and preventive actions, and customer complaints. The supplier also reports training and equipment installation services and lead times within 15 working days in both peak and off-season, but lacks overseas warehouses, showrooms, agents, and branches.

R&D capabilityThe supplier reports 3D software design services, ODM capability, 13 R&D engineers, and new products during the past year. It also provides multiple forms of design customization, although no SDK is available.

Production capacityProduction evidence includes hydraulic machinery, EDM CNC cutting, heat-treatment equipment, universal material testing, and direct-reading spectrometer equipment, plus uniformly followed finished-product inspection instructions. The supplier also reports in-stock capability and 10 qualified service-capability suppliers, but lacks a valid manufacturing-capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports custom design support to ASME VIII, ASME B31.3, and ASME B31 requirements, supported by 3D design services.

Client casesThe supplier names ARAMCO, SADRA, SWCC, PDO, OQ, ADAMA, DOWL, and Sonatrach as clients or organizations whose approval it has received. It reports no Fortune 500 cooperation, so the evidence supports established industrial customer experience but not Fortune 500 coverage.