Which standards do your products comply with?

We comply with DIN, ASME, ANSI, ISO, UNI, and JIS standards.

What are the minimum order quantities?

The minimum order quantity is 10 pieces.

What payment terms do you accept?

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

Factory Direct Sale ASTM A320 L7 Black Oxide Finish Threaded Rods

Name: Factory Direct Sale ASTM A320 L7 Black Oxide Finish Threaded Rods
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2242736405

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.05

1,000-9,999 Pieces

US$0.03

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Alloy Steel

Surface Finishing

Black Oxide

Model NO.

ASME B18.31.2

Grade

ASTM A320 L7

Certification

ISO, GS, RoHS, CE

Customized

Product Name

Stud Bolt

Standard

ASME B18.31.2

Brand

G&T

Thread

Unc/Unf/Metric

Service

OEM ODM Custom Service

Transport Package

Carton+Pallet

Specification

1/4"-4"

Trademark

Origin

Shanghai

HS Code

7318190000

Production Capacity

50000 Pieces/Year

Key features

Comprehensive Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Special Materials.

Extensive Size Range: Sizes cover M3 to M150 with lengths from 5mm to 12 meters.

Multiple Surface Finishes: Options include ZINC, HDG, COLOR-ZINC, PTFE, and Black Oxide.

Global Standard Compliance: Meets DIN, ASME, ANSI, ISO, UNI, and JIS standards.

OEM and ODM Services: Full customization from samples or designs with professional engineering support.

Fast Delivery Time: 20-30 days after receiving payment.

Wide Application Scope: Suitable for high-speed rail, ships, nuclear power, aerospace, and petrochemicals.

ISO and CE Certified: Products certified with ISO, GS, RoHS, and CE standards.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerExperienced TeamExhibition Experience

Shanghai Borui Metal Products Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.94hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.

Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.

After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.

R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.