What surface finishes are available for these bolts?

We offer Natural, Black, White-plated zinc, Color zinc, Nickel, Dacromet, Polished, Zinc-nickel alloy, and Hot-dip galvanized finishes.

What is the production capacity and inspection process?

We have 4 production lines and 3 QA/QC inspectors. Finished products undergo random visual and function inspections with full raw material traceability.

Which ports do you ship from?

Our nearest ports are Ningbo Port and Shanghai Port.

DIN912 Stainless Steel Knurled Hexagon Socket Head Cap Screw Allen Bolt

Name: DIN912 Stainless Steel Knurled Hexagon Socket Head Cap Screw Allen Bolt
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2073480442

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.02-0.04

10,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

GB70-76

Groove

Hexagon

Connection

Hinged Bolts

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Delivery

7-20days

Pay Term

Tt 30% Deposit

Certificate

ISO9001

Packaging Details

Customization

Transport Package

Cartonboxes and Pallets

Specification

8.8

Origin

China

HS Code

7318159090

Production Capacity

500ton/Month

Key features

Wide Material Selection: Available in Stainless Steel, Carbon Steel, and Copper.

Multiple Surface Finishes: Options include Natural, Black, Zinc-plated, Nickel, Dacromet, and Hot-dip Galvanized.

Flexible Delivery Time: Standard delivery 20-25 days; Urgent delivery 7-15 days; Spot goods same-day warehouse delivery.

Comprehensive Standards: Meets DIN, GB, ANSI, BSW, JIS, GOST, and UNS international standards.

High Strength Grades: Available in Grade 4.8, 8.8, 10.9, and 12.9.

OEM and ODM Services: Customization available from samples and designs with 2 R&D engineers.

Convenient Export Location: Factory located 35km from Ningbo Port for efficient logistics.

Strict Quality Control: Includes random visual and function inspections with traceable raw materials.

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: ≤2.58h

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.