High Quality GB/T 97.5-2002 Flat Washers for Use with Self-Tapping Screws

Name: High Quality GB/T 97.5-2002 Flat Washers for Use with Self-Tapping Screws
Brand: Ningbo Kingli Fastener Co., Ltd.
SKU: 2221221465

Zhejiang, ChinaNingbo Kingli Fastener Co., Ltd.

US$0.10

1,000 Pieces

Product profile

Customization

Available

Type

Flat Gasket

Material

Carbon Steel

Model NO.

GB/T 97.5

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Payment

T/T, L/C, D/P

Coating

Black,Z/P,HDG,PTFE,Plain

Class

4.8,5.8,6.8,8.8,10.9,12.9

Used

Machinery Assembly, Oil & Gas Projects, Structural

Sample

Transport Package

25 Kg/Carton, 36carton/Pallet

Specification

M8-M64

Trademark

KLF

Origin

Ningbo, China

HS Code

7318220001

Production Capacity

1000ton /Month

Key features

Comprehensive Coating Options: Available in Black, Z/P, HDG, PTFE, and Plain finishes for diverse corrosion resistance needs.

Wide Grade Range: Offers grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9 to suit various strength requirements.

Integrated Manufacturing: Direct from manufacturer with 18,000 sqm facility ensuring quality control and supply stability.

Rigorous Quality Assurance: Two-stage protocol including dimensional checks and full batch inspection for mechanical properties.

Flexible Payment Terms: Accepts T/T, L/C, and D/P with negotiable terms for bulk orders.

Customization Capability: ODM and OEM services available for non-standard and specialty fastener parts.

Versatile Application: Suitable for machinery assembly, oil & gas, structural steel, shipbuilding, and renewable energy.

Efficient Lead Time: Off-season delivery within 15 workdays; peak season lead time is one month.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Ningbo Kingli Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.10h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is a certified manufacturer specializing in fasteners and machined components, with a strong emphasis on customization and international compliance standards. Despite limited after-sales service documentation and no overseas facilities or showrooms, the supplier demonstrates robust production and export capabilities. Financial data is consistently reported over the past three years, indicating financial stability. The supplier also provides OEM and ODM services, underscoring its innovation capability.

Supplier typeThe supplier is an ISO9001:2015 certified manufacturer of fasteners and related products, with additional certifications for oilfield equipment and pressure vessels.

CertificationsThe supplier holds multiple certifications including ISO9001:2015, AD2000 Merkblatt W0, API 20E-0066 BSL2, and PED, ensuring adherence to international standards.

Financial creditFinancial data is provided consistently over the last three years, suggesting stable financial management.

R&D capabilityThe supplier offers ODM services and has introduced new products in the past year, although it lacks SDK availability.

Production capacityThe supplier operates 6 production lines with significant annual output across various products, indicating strong production capability.

Customization capabilityThe supplier provides extensive customization options, from samples to full customization, demonstrating flexibility.

Product Q&A

Q:Are you a trading company or manufacturer?

We are an integrated manufacturer with our own factory. Our modern 18,000 sqm (20-acre) facility enables us to produce high-quality fasteners and specialized parts.

Q:What are your packing specifications?

Options include 25kg/box (36 boxes/pallet), 20kg/box (48 boxes/pallet), or 15kg/box (48 boxes/pallet), with fumigation or non-fumigation trays available.

Q:How do you ensure quality?

We employ a rigorous two-stage QA protocol: Pre-production dimensional checks on samples and pre-shipment full batch inspection including raw material, process, and finished product checks.

Q:Which industries do your products serve?

Widely used in machinery assembly, oil & gas projects, structural steel construction, shipbuilding, and wind/solar energy installation systems.

Q:What are your payment terms and trade services?

Standard terms are FOB, CIF, EXW. Payment methods include SWIFT TT transfer, D/P, and LC at sight (negotiable for bulk orders).