What is the lead time for orders?

Off-season lead time is within 15 workdays, while peak season lead time is one month.

Where are your main export markets?

Our main markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, and Western Europe.

254smo Hex Bolts, 1.4547 Uns S31254 Hex Bolt, Stud Bolts

Name: 254smo Hex Bolts, 1.4547 Uns S31254 Hex Bolt, Stud Bolts
Brand: HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED
SKU: 2111681605

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

Stainless Steel

Type

Round Head

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, JIS, GOST

Grade

Application

Machinery

Finish

Polishing

Transport Package

Plywood Box, Plywood Case, Wooden Pallet

Specification

ISBSASTM

Trademark

C&N

Origin

China

Production Capacity

1000tons/Month

Key features

Corrosion Resistance: High resistance to pitting and crevice corrosion in high chloride environments.

Premium Material: Made from 254SMO austenitic stainless steel with high Cr, Mo, and N content.

Wide Size Range: Available in DIN M6-M100 and ASME 1/4-5 inch sizes for various applications.

Multiple Finishes: Options include cold galvanizing, hot-dip galvanizing, PTFE, zinc nickel, and plain.

Strict Standards: Manufactured according to DIN, ANSI, JIS, GOST, and ASTM A479 standards.

High Strength: Tensile strength min 650 MPa, yield strength min 300 MPa, elongation min 35%.

Fast Delivery: Off-season lead time within 15 workdays; peak season one month.

Global Export: Exporting to North America, Europe, Asia, Africa, and Oceania since 2005.

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: ≤18hTerms 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.

Product Q&A

Q:What is the material composition of 254SMO hex bolts?

254SMO is an austenitic stainless steel designed for maximum resistance to pitting and crevice corrosion, featuring high levels of chromium, molybdenum, and nitrogen.

Q:What standards do these hex bolts comply with?

We manufacture according to DIN 931, DIN 933, ISO 4014, ISO 4017, and ASTM A479 UNS S31254 standards.

Q:What are the mechanical properties of 254SMO fasteners?

The tensile strength is min 650 MPa, yield strength is min 300 MPa, elongation is min 35%, and max hardness is HRB 50 / HB 270.

Q:What surface finishes are offered?

We offer cold galvanizing, hot-dip galvanizing, PTFE, zinc nickel, black coating, and plain finishes.

Q:What are the payment terms?

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