Custom Hex Head Bolt with Flat and Spring Washer Options

Name: Custom Hex Head Bolt with Flat and Spring Washer Options
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2190317562

Hebei, ChinaHebei Tengyun New Materials Co., Ltd

US$0.10-1.50

1,000 Pieces

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Hex Bolt with Flat and Spring Washers

Connection

Common Bolt

Head Style

Hexagonal

Grade

Ordinary Grade

Application

Machinery, Building

Finish

Black / Natural / Zinc / Color Zinc

Material Grade

Q235 for Ordinary Grade

Washer Configuration

Flat Washer / Split Spring Washer

Custom Grades

8.8 / 12.9 Available on Request

After-Sales Service

Online Technical Support

Transport Package

Carton Packaging, 50 Kg Gross Per Carton

Specification

Custom Size Available

Trademark

TENGYUN

Origin

Hebei, China

HS Code

7318159090

Production Capacity

30 Tons/Day

Key features

External hex-head bolt shown with flat and split spring washers; custom bolt dimensions and washer configuration confirmed for each order.

Q235 steel for ordinary-grade products. Grade 8.8 and 12.9 options are available on request with separately confirmed material and heat treatment.

Black, natural, zinc plated and color zinc plated finish options; carton packaging at 50 kg gross per carton.

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: ≤2.96h

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.