What payment terms are accepted?

Accepted payment terms include LC, T/T, Western Union, and Small-amount payment.

Are the nuts customizable?

Yes, customization is available. Steel grades can be customized from 3.6 to 12.9, and various coating options and colors are offered.

A194 2h Nuts PTFE

Name: A194 2h Nuts PTFE
Brand: HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED
SKU: 2104836925

Shanghai, ChinaHEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

A194 2h Nuts PTFE

US$0.50

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Grade

Model NO.

A194 2H

Certification

ISO, CE

Customized

Steel Grade

3.6\4.6\4.8\5.6\6.8\8.8\9.8\10.9\12.9

Transport Package

Playwood Box, Wooden Case

Trademark

C&N

Origin

China

Production Capacity

100tons/Month

Key features

High Tensile Strength: Medium carbon steel with proof load stress of 175 ksi for heavy vibration and high stress applications.

Corrosion Resistance: Enhanced by manganese, silicon, and optional PTFE or Xylan coatings for durability in harsh environments.

Wide Size Range: Available in various sizes from 1/4 inch to 4 inches to accommodate different bolt diameters and needs.

Certified Quality: ISO and CE certified ASTM A194 Grade 2H nuts manufactured via hot forging process for precision.

Versatile Applications: Suitable for construction, petrochemical, power generation, and heavy machinery sectors.

Customizable Options: Steel grades customizable from 3.6 to 12.9; coatings available in various colors and types.

Compatible Assembly: Specifically designed to pair with ASTM A193 Grade B7 bolts for secure high-pressure connections.

Low Maintenance: PTFE and Xylan coatings offer low torque friction and reduced maintenance costs over long durability.

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.

Product Q&A

Q:What are the main characteristics of ASTM A194 Grade 2H nuts?

They are high-strength nuts made from medium carbon steel, quenched and tempered, with a proof load stress of 175 ksi. They offer excellent resistance to deformation and breakage under extreme loads.

Q:What industries commonly use ASTM A194 Grade 2H nuts?

They are widely used in the construction industry, petrochemical and energy sectors, heavy machinery, aircraft engines, automobile components, power generation, and sea water equipment.

Q:How can corrosion resistance be improved for these nuts?

Proper coatings or plating such as zinc, galvanization, PTFE, or Xylan are commonly applied to enhance their resistance to corrosion, especially since the base carbon steel is susceptible to rust.

Q:What is Xylan coating and what are its benefits?

Xylan is a fluoropolymer coating providing corrosion protection, lubrication, and wear resistance. Benefits include anti-rust properties (resistant up to 3900 hours in salt spray tests), lower maintenance costs, and low torque friction coefficient.

Q:What is the typical lead time for orders?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.