Black Oxide DIN912 Grade 8.8 Hex Cylindrical Head with Knurl Socket Head Cap Screw Allen Bolt Hexagon

Name: Black Oxide DIN912 Grade 8.8 Hex Cylindrical Head with Knurl Socket Head Cap Screw Allen Bolt Hexagon
Brand: Shenzhen Conghui Precision Hardware Co., Ltd.
SKU: 750240882

Guangdong, ChinaShenzhen Conghui Precision Hardware Co., Ltd.

US$0.015

100 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

CH-BH014

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Product Name

Hex Socket Head Cap Screw with Grade 12.9 Black

Certificate

ISO9001:2008, SGS Testing Report & RoHS

Nut Type

Hex Socket Head Cap Screw with Grade 12.9 Black

OEM

Available

Transport Package

General Export Package

Specification

M3-M24

Trademark

CONGHUI

Origin

Guangdong, China

HS Code

7318160000

Production Capacity

1000000PCS/Week

Key features

Wide Material Selection: Available in Stainless Steel, Carbon Steel, Titanium, Aluminum, and Brass.

Custom OEM Service: OEM services available with customized product names and certificates.

Diverse Finishing Options: Options include Zinc Plated, Black Oxide, Anodize, and Phosphate.

Free Sample Provision: Free samples provided for quality check; customer pays shipping cost.

Fast Delivery Time: Delivery takes about 7-15 days after details are confirmed.

Strict Quality Standards: Complies with ISO, DIN, GB, JIS, ANSI, and other international standards.

Comprehensive Warranty: Replacement at our cost for rejected products not matching PO drawings.

Professional Manufacturer: 20 years experience in precision industrial fasteners and CNC parts.

Company profile

Shenzhen Conghui Precision Hardware Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryShenzhen Conghui Precision Hardware Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, supplying fasteners, hardware, and tools. It demonstrates broad customization and ODM capabilities, reports new products within the past year, and provides OEM services for well-known brands. Service processes for corrective actions and customer complaints are documented and supported by records, while supplier-service qualification procedures exist but lack records. Production-related evidence is mixed: reported lead time is within 15 working days in both peak and off-season, but no in-stock, overseas warehouse, overseas branch/agent, or overseas showroom capability is reported. Financial period information is present for three years, but no financial performance details are provided. Audit information identifies TÜV Rheinland, although the audit result is recorded as 0 and the report validity ended on 2025-02-23. Raw-material traceability, quality assurance...

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with limited-company ownership and a business scope covering molds, bicycle accessories, forged and stamped parts, auto and motorcycle parts, and hardware products. Its stated product scope is fasteners, hardware, and tools, indicating a supplier with both manufacturing and trading characteristics.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints. It accepts multiple service quotation and payment terms, but has no overseas agents or branches, no overseas showroom, no overseas warehouse, and reports service coverage in 0 countries, limiting evidence of international after-sales reach.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers multiple design-development options. It does not have an available SDK, but the evidence supports product and design innovation capability for physical products.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting a broad customization capability.

Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project details, volumes, or independently verifiable case records are provided, so the breadth and strength of its customer case history cannot be fully assessed.

Product Q&A

Q:Are you a Trading company or a Manufacturer?

We are an Industry&Trade Company .

Q:What's your product range?

Our product range includes screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW.Non-standard products also accepted.

Q:Why should I choose you? What's your advantages? Industries you are serving?

We are a professional manufacturer and have 9 years production and management experience in the field of fasteners . We can provide our customers with a good solution in the area of production design, production process,packaging and after-sale service.Customer satisfaction is our sole pursuit.

Q:Which industry field are your product is suitable used in ?

Our products are widely use in machine assembling, electronics, constructional engineering furniture cabinets, etc. Any more questions or demands, pls feel free to contact me!