What surface treatments are available?

Available treatments include Zinc Plated, Hot Dip Galvanized Steel, Dacromet, Nickel Plated, Black Oxide, and Plain.

What is the delivery time?

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

Do you provide quality inspection reports?

Yes, each shipment comes with an effective inspection report and a corresponding material certificate.

High Quality M3 M4 M5 M6 M8 Stainless Steel Cross Phillips External Hex Hexagon Socket Cap Bolt Flat Washer Spring Gasket Assemble Bolt

Name: High Quality M3 M4 M5 M6 M8 Stainless Steel Cross Phillips External Hex Hexagon Socket Cap Bolt Flat Washer Spring Gasket Assemble Bolt
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2122736935

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

US$0.10-10.00

1,000 Pieces

Sample price:US$300.00/batch.Request sample

Product profile

Customization

Available

Standard

DIN, ANSI, GB, JIS, BSW

Material

Aluminum/Stainless/Steel

Model NO.

Connection

Female

Surface Treatment

Plated Copper

Head Type

Hexagon

Packing

Bulk; Small Box

MOQ

300kgs

Head Mark

Customized

Key

Hex Socket Cap Bolt

Transport Package

Carton; Pallet; Barrel; Container

Specification

M4-M72

Trademark

MXF; Customized

Origin

China

HS Code

73181510

Key features

Customized Head Mark: Head mark can be customized according to customer requirements.

Wide Material Options: Available in Carbon Steel, Stainless Steel, Aluminum, and more.

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

Flexible Size Standards: Sizes follow DIN, ANSI, GB, JIS, BSW standards or customer specific requirements.

ISO Quality Certification: Certified under ISO/TS 16949:2009 with comprehensive testing equipment.

Fast Delivery Capability: Off-season lead time within 15 workdays; peak season within one month.

Comprehensive Inspection: Each shipment includes an effective inspection report and material certificate.

Mass Production Capacity: Annual output reaches 30,000 tons with large-scale facilities.

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: ≤4.62hTerms 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 do I need to offer a quote?

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

Q:What is your MOQ?

The MOQ depends on our client's needs. We also welcome a trial order before mass production.

Q:What kind of payment terms do you accept?

T/T, L/C, Escrow, paypal, western union, moneygram, etc.

Q:Is it possible to know how it is going without visiting your company?

We will offer a detailed product schedule and send weekly reports with digital pictures and videos that show the machining progress.

Q:What are the available materials for the bolts?

We offer Carbon Steel, Stainless Steel, and Aluminum options.