What is the warranty period for after-sales service?

The after-sales service period is three months.

What is the surface treatment of the screws?

The surface treatment is galvanizing to ensure rust resistance.

Rust-Resistant Hexagon Screws for Outdoor and Indoor Use

Name: Rust-Resistant Hexagon Screws for Outdoor and Indoor Use
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2096112472

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

Hexagon Head

Model NO.

1-1

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

4.8

Surface Treatment

Galvanizing

Thread Type

Full Thread

Applicable Industries

Construction, Manufacturing

After-Sales

Three Months

Transport Package

Container Loading

Specification

1-30

Trademark

Huilin

Origin

Handan, Hebei

HS Code

0101101010

Production Capacity

50000

Key features

High Torque Transmission: Hexagonal head design boosts torque efficiency by 30% with superior anti-slip force.

Enhanced Chip Removal: Double spiral groove design amplifies chip removal efficiency by 40%.

Anti-Rust Coating: Galvanizing surface treatment provides unparalleled environmental resilience.

Customization Options: Offers full, minor, and flexible customization for surface treatment and thread type.

Durable Structure: R0.5-R1.0 transition fillet disperses stress, preventing wood splitting.

Strong Pull-Out Resistance: Strategic rod tapering boosts pull-out resistance by 25% with self-locking effect.

100% Quality Inspection: Finished products undergo visual and function inspection by 2 QA/QC inspectors.

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: ≤1.58h

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.