What is the lead time for production?

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

Do you provide OEM and ODM services?

Yes, both OEM and ODM services are available.

What is the warranty period for after-sales service?

The after-sales service period is three months.

Durable Three Combination Bolts with Full Thread and Customization Support

Name: Durable Three Combination Bolts with Full Thread and Customization Support
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2097984042

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

Application

Building

Finish

Color-Zinc Plated

Thread Type

Full Thread

Whether to Support Customization

Support

After-Sales

Three Months

Use

Standard

Transport Package

Container

Specification

1-30

Trademark

Huilin

Origin

Handan, Hebei

HS Code

0101101010

Production Capacity

50000

Key features

Versatile Head Design: Outer hexagon with cross groove for wrench and screwdriver use.

Complete Three-Part Set: Includes hex bolt, flat washer, and spring washer for secure fastening.

Wide Size Range: Thread sizes M3-M10 and lengths 5mm-90mm available.

Multiple Material Options: Carbon steel, stainless steel 201/304/316, and iron available.

High Strength Grades: Grade 4.8 and 8.8 with anti-hydrogen embrittlement treatment.

Full Customization Support: Supports customization from samples, designs, and full customization.

OEM and ODM Services: Full OEM and ODM services available for tailored production.

100% Quality Inspection: Visual and functional inspection performed on all finished products.

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: ≤1.52h

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.