What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for flexible purchasing for both small and large orders.

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We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

8" Stainless Steel Threaded Coupling Fasteners M3 Long Hex Nuts

Name: 1/4" 5/16" 3/8" Stainless Steel Threaded Coupling Fasteners M3 Long Hex Nuts
Brand: Tobo Industrial (shanghai) Co.,Ltd
SKU: 2185389015

Shanghai, ChinaTobo Industrial (shanghai) Co.,Ltd

US$0.50

1-99 Pieces

US$0.40

100-999 Pieces

US$0.30

1,000+ Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Standard

DIN, ANSI, GB, JIS, BSW

Material

Stainless Steel

Connection

Male

Model NO.

TB900-10

Surface Treatment

Nickel-Plated

Head Type

Round

Usage

Boiler Pipe, Hydraulic/Automobile Pipe, Food/Bever

Customized or Not

Yes

Other Pipe Fittings

Elbow, Flange, Reducer, Tube, etc.

Factory or Not

Yes

Transport Package

Wooden Cases, Pallets, Nylon Bags

Specification

9.75cm*9.75cm*47.8cm

Trademark

OEM/ODM

Origin

Shanghai, China

HS Code

7401000090

Production Capacity

5000+ Piece/Pieces Per Month

Key features

Multi-Standard Compliance: Manufactured in strict accordance with ASTM, GB, DIN, ANSI, JIS, and BSW standards.

Premium Material Options: Available in 304, 316L, and 2205 Duplex Stainless Steel for superior corrosion resistance.

High Pressure Resistance: Rated for SCH80, SCH160, 2000LB, 3000LB, 6000LB, and up to 9000LB pressure ratings.

Flexible Customization: Supports customization from samples, designs, full customization, and minor adjustments.

Wide Size Range: Covers nominal diameters from 1/8 inch to 2.5 inch with various metric conversions.

Versatile Application: Suitable for boiler pipes, hydraulic systems, automotive, and food/beverage industries.

Professional Manufacturing: Forged with precise heating and cooling processes to ensure optimal hardness and strength.

Reliable Quality Control: Each batch includes quality inspection reports and certifications for guaranteed compliance.

Company profile

High Repeat Buyers ChoiceQuality AssuranceRaw-Materials TraceabilityCustomization from Samples

Tobo Industrial (shanghai) Co.,Ltd

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.12h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company operating in pipeline accessories, metal materials, mechanical and electrical products, machinery, and related services. It reports strong customization and R&D capabilities, including ODM services and new product development during the past year. Production-related evidence includes advanced fastener equipment, multiple processing capabilities, five branches, and stated annual fastener capacity of 60,000 tons. Quality-related strengths include raw-material traceability, quality assurance, complaint procedures with records, and OEM service for known brands. However, the supplier has no overseas showroom, agents or branches, or offline trade-show participation, and its sustainable-development implementation is limited by a stated lack of AI-based management capability. Financial credibility cannot be assessed from the available non-monetary information.

R&D capabilityThe supplier reports new product development during the past year, ODM services, and extensive design customization. It also uses ERP for digitalized production, procurement, quality-control, and logistics management, but reports no available SDK and no AI model for big-data decision support, so innovation capability is supported but not comprehensive.

Production capacityThe supplier reports five branches, advanced fastener production equipment, metal, forging, machining, cold forming, hot extrusion, and heat-treatment processes, plus stated annual fastener capacity of 60,000 tons. Raw-material traceability is also reported, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization. It also offers ODM services, demonstrating broad product-design and customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and describes a quality objective focused on zero defects and zero complaints. It also reports complaint-handling records, but no specific customer names, project details, or independently verifiable case outcomes are provided.

Product Q&A

Q:Does the product comply with relevant industry standards and specifications?

Our stainless steel pipe hoops are manufactured in strict accordance with the relevant industry standards and specifications, such as ASTM A182 (American Society for Testing and Materials standard), GB/T 12459 (Chinese national standard), etc.. Products are strictly controlled in all aspects of raw material procurement, production and processing, and quality inspection to ensure compliance with the requirements of the corresponding standards. Each batch of products has the corresponding quality

Q:Is there a warranty period? How to deal with quality problems during the warranty period?

We provide a 3-year warranty period. During the warranty period, if the product is damaged or not working properly due to quality problems, we will replace or repair it for you free of charge. You only need to notify our after-sales service staff in time and provide relevant product photos and usage description, we will arrange to deal with it as soon as possible. If the problem is caused by the user's improper use or force majeure factors, we will also actively assist you to solve the problem,

Q:What materials are available for these couplings?

We offer 304 Stainless Steel, 316L Stainless Steel, and 2205 Duplex Stainless Steel options to meet different corrosion resistance and strength requirements.

Q:What are the available pressure ratings?

Pressure ratings include SCH80, SCH160, 2000LB (approx. 13.8MPa), 3000LB (approx. 20.7MPa), 6000LB (approx. 41.4MPa), and up to 9000LB (approx. 62.1MPa) for duplex steel.

Q:Can I customize the product size or design?

Yes, we support customization from samples, designs, full customization, and minor customization to meet your specific project needs.