What surface treatments are offered?

Options include Zinc Plated, Hot Dip Galvanized Steel, Dacromet, Nickel Plated, Black Oxide, and Plain finishes.

What is the standard delivery time?

Delivery is within 30-40 days after the official order is confirmed.

Does the product come with quality certifications?

Yes, the company is ISO/TS 16949:2009 certified, and each shipment includes an effective inspection report and material certificate.

High Quality DIN931 Grade 8.8 HDG Hot DIP Galvanized Hex Structural Bolts with Nut

Name: High Quality DIN931 Grade 8.8 HDG Hot DIP Galvanized Hex Structural Bolts with Nut
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2115094265

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

US$0.01-0.90

1,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN931

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

2/4/6

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

ODM

Available

OEM

Available

Head Mark

Customized

Packing

Bulk; Small Box

MOQ

500kgs

Transport Package

Carton; Pallet; Barrel; Container

Specification

M4-M72

Trademark

MXF; Customized

Origin

China

HS Code

7318151001

Production Capacity

3000000PCS/Month

Key features

Customizable Head Mark: Head Mark is customized to meet specific branding or identification needs.

OEM and ODM Services: Both OEM and ODM services are available for tailored manufacturing solutions.

Wide Material Options: Available in Carbon Steel and Stainless Steel for diverse application requirements.

Multiple Surface Finishes: Options include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, and Black Oxide.

Large Scale Production: Annual output reaches 30,000 tons with advanced heat treatment and plating lines.

Strict Quality Control: ISO/TS 16949:2009 certified with comprehensive testing and material certificates.

Flexible Delivery Options: Packing available in Bulk or Small Box to suit different logistical needs.

Fast Delivery Time: Delivery within 30-40 days after official order confirmation.

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: ≤2.71hTerms 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.

Product Q&A

Q:What information is needed to get a quote?

Please provide 2D or 3D drawings (including material, dimension, tolerance, surface treatment, and technical requirements), quantity, application, or samples.

Q:What is the Minimum Order Quantity (MOQ)?

The MOQ depends on the client's needs. Trial orders are welcome before mass production.

Q:What payment terms are accepted?

We accept T/T, L/C, Escrow, PayPal, Western Union, MoneyGram, etc.

Q:How can I track production progress without visiting?

We provide a detailed product schedule and send weekly reports with digital pictures and videos showing machining progress.

Q:What materials are available for these bolts?

The bolts are available in Carbon Steel and Stainless Steel.