How often should the washers be inspected?

In environments with severe vibration or high temperatures, thorough inspections should be conducted every 6 months.

What is the minimum order quantity?

The minimum order quantity is 1 Ton.

Reliable Countersunk Washer with Fisheye Design for Construction Projects

Name: Reliable Countersunk Washer with Fisheye Design for Construction Projects
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2091970302

Hebei, ChinaHebei Tengyun New Materials Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

1-1

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Surface Treatment

None

Applicable Industries

Construction, Manufacturing, etc.

Product Grade

Level a

After-Sales

Three Months

Transport Package

Container

Specification

Trademark

Huilin

Origin

Handan, Hebei

HS Code

0101101010

Production Capacity

50000

Key features

Corrosion Resistant Material: Crafted from Stainless Steel 304 (A2-70) for superior rust prevention in humid or outdoor settings.

Unique Fisheye Design: Concave-convex structure disperses pressure to minimize stress and ensure fastening stability.

Anti-Loosening Innovation: Enhanced friction from the design minimizes screw loosening caused by vibrations or impacts.

Extended Service Life: Surpasses 5 years under optimal conditions with maintenance costs reduced by 60% for 2-3 years.

Comprehensive Size Coverage: Available in metric M3-M12 and imperial 4#-18# for seamless compatibility with various screws.

Customization Options: Offers bespoke solutions including customization from samples, designs, and flexible minor adjustments.

Versatile Applications: Ideal for automotive, construction, chemical equipment, and furniture installation requiring durability.

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: ≤1.31h

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.