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Our products conform to DIN, ISO, ANSI, ASME, BSW, JIS, GB, GOST, and other international standards.

Black Oxide Grade 8.8 10.9 12.9 Steel Full Thread Hex Head Bolts

Name: Black Oxide Grade 8.8 10.9 12.9 Steel Full Thread Hex Head Bolts
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2123371915

Zhejiang, ChinaNingbo Mianxuan Import &Export Co., Ltd.

US$0.10

5,000-9,999 Pieces

US$0.05

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

ISO7416

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, JIS, GOST, ISO

Grade

9.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Black

Quality

100% Tested

Price

Factory Price

Delivery

15-30 Days

Surface

Plain, Zinc Plated (Blue, White, Black, Yellow)

Package

Standard Package or Customer's Packing

Box

Customer's Brand Box/Plain Box

MOQ

Can Be Negotiated

Shipment

by Sea / Truck / Plane / Express

Exterior Finish

Passivation

Sample

Available

Customized

Available

Service

One-Stop Service

Online Sales

24 Hours Online

OEM/ODM

Available

Head

Hexagonal

Transport Package

Bulk Packaging, Small Box(Glue Box, Color Box)

Specification

M4-M160

Trademark

Mianxuan, Customized

Origin

Ningbo Zhejiang

HS Code

7318220001

Production Capacity

500tons/Month

Key features

High Strength Grades: Available in Grade 8.8, 10.9, and 12.9 for superior load bearing.

Diverse Standard Compliance: Conforms to DIN, GB, JIS, GOST, ISO, ANSI, ASME, and BSW standards.

Customizable Surface Finish: Options include Plain, Zinc Plated (Blue, White, Black, Yellow), and Passivation.

OEM/ODM Services: Full customization available for non-standard items and customer branding.

Competitive Factory Pricing: Direct factory prices with 100% quality testing on all products.

Flexible Delivery Options: Shipment via Sea, Truck, Plane, or Express with negotiable MOQ.

Fast Response Time: Inquiries answered on the same day or within the 2nd working day.

Global Market Reach: Serving customers in Europe, Americas, Russia, Middle East, and Asia.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesODM Services

Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-07-01Nearest Port: Ningbo, Zhapu, ShanghaiAverage Response Time: ≤4.55hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Mianxuan Import & Export Co., Ltd. is identified as a China-based manufacturer/factory offering vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber products. It reports TS 16949 and ISO 9001 certifications, more than 10 production lines, 6–10 quality-control staff, and shipment inspection reports with material certificates. The supplier provides 3D software design, ODM, and several customization options, but reports no new products in the past year, no SDK, and no OEM service for popular brands. Service-management documentation is weak: no written procedures or records are reported for assessments, corrective actions, or complaint handling. It has no in-stock capability, overseas warehouse, or overseas showroom. Financial records are indicated for 2023–2025, but their results are not provided, so financial credibility cannot be determined. No customer cases are supplied.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company in Ningbo, Zhejiang, China. Its stated scope covers fasteners, metal products, machinery, vehicle parts, CNC machining, stamping, casting, die-casting, plastic, and rubber parts, indicating broad manufacturing and industrial-product coverage.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. It also states that each shipment will include an effective inspection report and corresponding material certificate, providing explicit evidence of documented quality-related controls.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also lacks in-stock service, overseas warehouse, and overseas showroom capabilities, indicating a documented weakness in after-sales and service infrastructure.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and a product range spanning vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber parts. It is located near Ningbo and Shanghai ports and reports 21 qualified suppliers, but has no inventory capability and peak-season lead-time data is inconsistent or unclear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. These statements provide direct evidence of broad product and design customization capability.