Do you offer surface treatments?

Yes, multiple types of anti-corrosion surface treatments are available for our products.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

Where is your factory located?

Our factory is located in Shenzhen City, Guangdong Province, China.

DIN912 High Tensile Carbon Steel Allen Bolt Full Thread Grade 8.8 Black Oxide Hex Socket Head Cap Screw

Name: DIN912 High Tensile Carbon Steel Allen Bolt Full Thread Grade 8.8 Black Oxide Hex Socket Head Cap Screw
Brand: Shenzhen Taishengda Hardware Products Co., Ltd.
SKU: 2311498755

Guangdong, ChinaShenzhen Taishengda Hardware Products Co., Ltd.

US$0.50

1 Piece

Product specifications

ASME/ANSI

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

F-170

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Black

Material 1

Stainless Steel SS304

Material 2

Stainless Steel SS316

Material 4

Stainless Steel SS316L

Material 3

Alloy Steel Carbon Steel

Application 1

Photovoltaic and Wind Power New Energy

Application 2

Assembly of Engineering Machinery & Vehicles

Application 3

Petrochemical Industry Pipeline

Application 4

Agricultural Machinery, Automatic Machine Tools

Transport Package

Plastic Bag Cardboard

Specification

30X30X25CM

Trademark

TSD

Origin

Shenzhen

HS Code

7318190000

Production Capacity

15000000pieces/Year

Key features

Comprehensive Material Options: Carbon steel, high-strength alloy, 304/316 stainless steel, duplex steel, and more.

Wide Size Range: Available in sizes from 1/4 inch to 4 inch for various applications.

Thread Customization: Standard UNC coarse thread available; UNF fine thread, full, and half threads optional.

OEM and Customization Support: Supports OEM engraving and non-standard customization based on customer drawings.

International Standards Compliance: Products comply with ASME/ANSI, ASTM, SAE, and DIN standards.

One-Stop Fastener Solution: Provides bolts, screws, nuts, washers, and thread rods in metric and imperial specs.

Anti-Corrosion Treatments: Multiple types of anti-corrosion surface treatments available for durability.

Inventory spot delivery takes 6-10 days, and customized product delivery takes 15-30 days.

Company profile

Fast DeliveryQuality AssuranceQA/QC InspectorsStandardized quality control

Shenzhen Taishengda Hardware Products Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2012-12-02Nearest Port: shenzhen, Hong KongAverage Response Time: ≤7.32hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryShenzhen Taishengda Hardware Products Co., Ltd. demonstrates established hardware manufacturing capabilities, ISO9001:2015 certification, quality assurance, inventory capacity, and stated OEM/ODM services. It supports minor customization and sample-based customization, with stated peak- and off-season lead times within 15 workdays. However, the evidence also shows limited formal systems and international infrastructure: no written records for supplier-service assessment, corrective actions, or complaint handling; no material traceability; no overseas warehouse, showroom, agent, or branch; and no valid manufacturing-capacity contract with related subcontractors. Innovation evidence is mixed, with a stated professional R&D team and ODM capability but only one R&D engineer, no new products in the past year, no 3D software design service, and no SDK.

Supplier typeThe supplier is explicitly identified as not being a professional technical supplier, while its company description presents a hardware-products manufacturer with R&D and design support, mold and clamping-tool development, and manufacturing capabilities. This indicates a manufacturing-oriented hardware supplier rather than a specialized technical-services provider.

CertificationsThe supplier states that it has passed the ISO9001 international quality management system certification and specifically holds an ISO9001:2015 certificate. This is explicit evidence of a relevant management-system certification.

R&D capabilityInnovation evidence is mixed: the company describes a professional R&D and design team and offers ODM services, but it has only one R&D engineer, reported no new products in the past year, provides no 3D software design service, and has no available SDK. These explicit limitations prevent a positive assessment of innovation strength.

Production capacityThe supplier lists CNC, aluminum extrusion, punching, hardware chassis, and stamping production, supported by cutting, CNC machining, hydraulic pressing, punching, and tapping equipment. It reports inventory capacity and lead times within 15 workdays in both peak and off-season, but has no valid capacity contract with related subcontractors and no formal written supplier-capability assessment records.

Customization capabilityThe supplier explicitly provides minor customization and customization from samples, and also states that it offers ODM services and OEM services for popular brands. The evidence supports customization availability, although it does not establish advanced or fully independent design capability.