8.8 Grade DIN7984 Black Galvanized Half Thread Hex Socket Head Cap Screws

Name: 8.8 Grade DIN7984 Black Galvanized Half Thread Hex Socket Head Cap Screws
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2076107982

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.001-0.50

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Hexagon Socket Fillister Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Black

Product Name

Hexagon Socket Bolts

Keywords

Bolts Fastener

Material-01

Carbon Steel / Alloy Steel / Stainless Steel

Material-02

Aluminum Alloy

Coating

Plain / Zinc Plated / Dacromet / HDG

Surface

Black

Packaging

Plastic Bag / Paper Box

Nominal Diameter (D)

M6 - M30

Pitch (P)

1 - 3.5

Head Thickness

4 -15 mm

MOQ

10000PCS

Sample

OEM & ODM Custom

Logo Custom

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard Specifications Or Customized

Trademark

YONGBIAO

Origin

Zhejiang, China

Production Capacity

5000000 PCS/Year

Key features

High Strength Grade 8.8: Made from carbon steel with 8.8 grade strength for reliable load-bearing capacity.

Black Galvanized Finish: Black galvanized surface treatment provides enhanced corrosion resistance.

Wide Size Range: Available in nominal diameters from M6 to M30 with various lengths.

OEM & ODM Support: Accepts OEM and ODM customization for logo, packaging, and product design.

ISO Certified Quality: Products certified by ISO9001 and TS16949 with 100% production inspection.

Versatile Applications: Suitable for machinery, chemical industry, environmental, and building sectors.

Multiple Material Options: Available in carbon steel, alloy steel, stainless steel, and aluminum alloy.

Flexible Packaging: Standard plastic bag and paper box packaging, customizable per client request.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.74h

AI-Powered supplier vetting

SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.

Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.

Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.

Product Q&A

Q:Can you send me your product catalog and price list?

There is a corresponding parameter table under each of our products for your reference. Since we have thousands of products, it is difficult to send you all the product catalogs and price lists. Please tell us the styles you are interested in and we can provide a price list for your reference.

Q:How is the quality of your products?

100% inspection during production. Our products are certified by ISO9001, and TS16949 international quality standards.

Q:What materials can you provide for your products?

Carbon steel, alloy steel, stainless steel, brass, copper, or as per your requirements.

Q:What is your packaging?

Our normal packaging is plastic bags and paper boxes, we can also package the products according to your requirements.

Q:How about the warranty?

We are very confident in our products, we pack them very well to ensure that the goods are well protected.