What information do you need for a quote?

Please provide 2D drawings (PDF/DWG), 3D drawings (STEP/IGS/XT), surface treatment, and quantity.

What is your standard PO procurement process flow?

Prototyping -> FA approval -> Quality Control Plan -> Manufacturing Process Instruction -> Batch Production -> Inspection -> Shipping.

What shall we do if we do not have drawings?

Send your sample, pictures, or drafts with dimensions. We can create CAD or 3D files if you place an order.

Will my drawings be safe after sending to you?

Yes, we can sign an NDA before receiving your drawing and will not release it to third parties without permission.

How can I know how my products are going on without visiting your company?

We offer a detailed production schedule and send weekly reports with digital pictures and videos showing progress.

How to enjoy the OEM services?

Based on your design drawings or original samples, we provide technical proposals and quotations, then produce for you after agreement.

Black Oxide Hex Socket Set Screws for Mechanical Assembly

Name: Black Oxide Hex Socket Set Screws for Mechanical Assembly
Brand: Dongguan Hongxia Precision Machinery Co., Ltd.
SKU: 1969071361

Guangdong, ChinaDongguan Hongxia Precision Machinery Co., Ltd.

US$0.001-0.09

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Carbon Steel, High Strength Steel, Stainless Steel

Groove

Customized

Connection

Common Bolt

Head Style

Customized

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

Ss201 SS304 SS316

Surface Finishing

Blue-White Zinc, HDG, Hot DIP Galvanized

Used

Machinery, Environmental, Building

Sample

Free

Shipment

5-15 Days

OEM ODM

Available

Payment Methods

100%, 50% Deposit + 50% Balance, to Be Negotiated

Delivery Method

EXW, DDP, DDU, Fob, CIF So on

Transport Package

Carton +Pallet

Specification

M4-M64

Trademark

HONGXIA

Origin

China, Dongguan

HS Code

731815

Production Capacity

50000000PCS/Month

Key features

Customized Groove and Head Style: Groove and head style are fully customizable to meet specific design requirements.

Comprehensive Surface Finishing Options: Offers Blue-White Zinc, HDG, Hot DIP Galvanized, Anodizing, and PVD treatments.

Wide Material Selection: Available in Carbon Steel, High Strength Steel, and Stainless Steel grades SS201/304/316.

Strict Quality Control: 100% inspection before shipment with tolerance ranging from +/-0.01mm to +/-0.005mm.

Free Sample Availability: Free samples provided; fee may be returned upon placing a bulk order.

OEM and ODM Services: Full customization from designs or samples with technical proposals and quotation.

Advanced Testing Equipment: Equipped with CMM, hardness testers, and projectors for precise measurement.

Flexible Shipment Terms: Options include EXW, FOB, CIF, DDP, DDU, and priority freight based on weight.

Company profile

Quality AssuranceRaw-Materials TraceabilityR&D CapabilitiesManagement Certification

Dongguan Hongxia Precision Machinery Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2019-05-02 CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤1.75h

AI-Powered supplier vetting

SummaryThe supplier is a Dongguan-based manufacturing factory engaged in R&D, production, processing, and sales of precision machinery, automation equipment, hardware, metal products, molds, steel, and auto parts. It holds an ISO9001:2015 certificate and states that quality assurance is present. The supplier offers 3D software design, ODM, OEM, and multiple customization modes. However, it has only one R&D engineer, reported no new products in the past year, and has no available SDK. Service-management documentation is weak: there are no written procedures or records for supplier-service assessment, corrective actions, or complaint handling. It has no overseas warehouse, showroom, agents, or branches, and has not participated in offline trade shows. No cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier identifies as a professional technical supplier and factory located in Dongguan. Its stated scope covers R&D, production, processing, and sales of precision machinery, automation equipment, hardware, metal products, molds, steel, and auto parts, indicating a manufacturing-oriented supplier rather than a purely trading company.

CertificationsThe supplier holds an ISO9001:2015 certificate and reports quality assurance in its quality-control processes. However, it does not have a factory environmental impact assessment report, so the evidence supports quality-system certification but not comprehensive sustainability certification.

After-Sales capabilityThe supplier supports multiple customization-related services, but it has no written procedures or records for effective supplier-service assessment, corrective and preventive actions, or customer complaint handling. It also lacks overseas warehouses, showrooms, agents, and branches, limiting documented after-sales infrastructure, especially internationally.

Production capacityThe supplier is identified as a factory with a broad manufacturing scope covering precision machinery, automation equipment, hardware, metal products, molds, steel, and auto parts. ISO9001:2015 certification and stated quality assurance support production capability, although the absence of documented service and corrective-action procedures indicates process-management limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design and ODM services, directly supporting a broad customization offering.