Can I customize the screws?

Yes, we support OEM and ODM services, including customization from samples, designs, and flexible minor modifications.

What are the common applications for these screws?

They are widely used in construction (gypsum boards, wood), furniture assembly, electronics enclosures, and automotive interior parts.

What head styles are available?

We provide cross disc head, cross countersunk head, and hexagonal head options to match different tool and aesthetic needs.

High-Quality Black Self-Tapping Screws for All Manufacturing Applications

Name: High-Quality Black Self-Tapping Screws for All Manufacturing Applications
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2103347152

Hebei, ChinaHebei Tengyun New Materials Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

1-1

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

4.8

Whether to Support Customization

Support

Use

Standard

Applicable Industries

Construction, Manufacturing

Surface Treatment

Black

Transport Package

Container

Specification

1-100

Trademark

Huilin

Origin

Handan, Hebei

HS Code

0101101010

Production Capacity

50000

Key features

Self-Tapping Design: Sharp conical tip cuts threads without pre-drilling, ensuring efficient penetration and superior holding power.

Versatile Head Styles: Available in cross disc, countersunk, and hexagonal heads to suit different torque and finish requirements.

Durable Carbon Steel: Crafted from medium/low carbon steel with heat treatment for enhanced hardness and strength.

Black Surface Treatment: Features blackening, electrophoresis, or Dacromet coating for rust resistance and aesthetic appeal.

Wide Size Range: Diameters from M1.6 to M6 and lengths from 6mm to hundreds of mm for diverse applications.

Multi-Industry Use: Ideal for construction, furniture assembly, electronics, and automotive maintenance applications.

OEM/ODM Support: Supports customization from samples, designs, and flexible minor modifications.

Strict Quality Control: 100% visual and function inspection by 2 QA/QC inspectors before packing.

Company profile

R&D CapabilitiesProduction Process VisualizationQuality AssuranceHigh Repeat Buyers Choice

Hebei Tengyun New Materials Co., Ltd

Hebei, 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. CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.62h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and multiple customization modes. Its stated business scope covers power equipment and electronic components, machinery and metal-related products. Production information includes seven production lines and lead times within 15 working days in both peak and off-season periods. However, the supplier reports no available SDK, no in-stock capability, no overseas warehouse, no overseas agents or branches, and no valid manufacturing contract with affiliated subcontractors. Quality and supplier-management controls appear limited because finished products are checked by packing staff, production batches are not continuously reconciled, outsourcing procedures are absent, and no written service-supplier assessment procedures are maintained. Environmental assessment documentation and recent fire-drill activity are reported, but no specific certifications, customer cases, or after-sales service arrangements are...

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its registered business scope spans power facilities and electronic components, mechanical parts, metal products, tools, structures, wire rope, chains, and related manufacturing and sales activities, indicating a broad industrial manufacturing and trading profile.

R&D capabilityThe supplier provides 3D software design services and is identified as having professional technical R&D capability, supporting some product-development capability. However, it explicitly has no available SDK, and the slices provide no information on patents, proprietary technologies, or measurable R&D outputs.

Production capacityThe supplier reports seven production lines and average lead times within 15 working days in both peak and off-season periods. Countervailing controls are weak: there is no valid manufacturing contract with affiliated subcontractors, no continuous production-quantity reconciliation, no outsourcing SOP, no in-stock capability, and finished products are checked by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, indicating broad stated support for customized development and design work.

Product Q&A

Q:What materials are used for these screws?

They are primarily made of medium or low carbon steel, with options for stainless steel alloy and high-strength alloy steel for demanding environments.

Q:What surface treatments are available?

We offer blackening, electrophoresis, and Dacromet coating to provide rust resistance, wear resistance, and a sleek black finish.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Ton.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Small-amount payment, and Western Union.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.