What are the available finishes for the washers?

Available finishes include Black, Zinc, and Plain.

Is the product packaging customizable?

Yes, we offer customized packaging options including logo printing and specific carton sizes.

What quality standards do you follow?

We adhere to ISO9001 standards with strict quality control ensuring 100% qualified products.

Hardware Fasteners Square End Spring Lock Washers

Name: Hardware Fasteners Square End Spring Lock Washers
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2120416785

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10

1,000 pieces

Product profile

Customization

Available

Type

Spring Washer

Material

Steel

Model NO.

Din 127B

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Style

Split

Standard

DIN

Finish

Black, Zinc, Plain

Application

Heavy Industry

Transport Package

Carton+Pallet

Specification

M6-M100

Trademark

ningbo-bolt

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty: Covers all products with a comprehensive lifetime warranty for peace of mind.

OEM/ODM Services: Full customization available from samples, designs, or flexible minor adjustments.

Fast Delivery: In-stock items delivered within 15 days; larger quantities in 25-35 days.

ISO9001 Certified: Strict quality control ensuring 100% qualified products according to ISO9001 standards.

Customizable Packaging: Options include logo printing and specific carton sizes (20-25kg) upon request.

Free Samples: Free standard fastener samples for new customers; returning customers get free express shipping.

Diverse Payment Options: Accepts T/T, L/C, D/P, PayPal, and Western Union for flexible transactions.

DIN Standard Compliance: Products manufactured to DIN standards with finishes like Black, Zinc, and Plain.

Company profile

High Repeat Buyers Choice

Ningbo Steel Bolt Co., Ltd

Zhejiang, 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: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier and operates as a combined company involved in producing and selling fasteners, hardware products, auto parts, and oil pipeline fittings. It supports extensive product customization, including samples, designs, full customization, minor customization, and flexible customization. The supplier reports two production lines and one presence in a main export market, with an average lead time of one month in both peak and off-season periods. However, it lacks 3D software design services, SDK availability, in-stock capacity, overseas warehouses, overseas agents or branches, and offline trade-show participation. Finished products are checked by packing staff, while no written procedures or records are used for assessing service capability. The provided information does not establish certifications, financial strength, after-sales performance, or customer case history.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. It is a combined company whose stated business scope includes production and sales of fasteners, hardware products, auto parts, and oil pipeline fittings, as well as related import and export activities.

R&D capabilityThe supplier is identified as having professional technical research and development capability, and it offers multiple forms of customization. However, it explicitly does not provide 3D software design services and has no available SDK, so the evidence supports technical customization but not broader digital or software innovation capability.

Production capacityThe supplier reports two production lines, one-month average lead times in both peak and off-season, and six years of exporting experience. Countervailing controls are limited: finished products are checked by packing staff, there is no continuous quantity reconciliation for each batch or production run, no outsourcing SOP, no valid manufacturing-capacity contract with related subcontractors, and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad product-design and modification capability, although 3D software design services are not available.

Product Q&A

Q:What is the warranty period for your products?

We provide a lifetime warranty for all our products.

Q:Do you offer OEM and ODM services?

Yes, we offer full customization from samples, designs, and flexible minor customization options.

Q:How long does it take to deliver orders?

In-stock items are delivered within 15 days, while larger quantities take 25-35 days.

Q:What payment methods do you accept?

We accept T/T, L/C, D/P, PayPal, and Western Union.

Q:Can I get free samples?

Yes, new customers receive free samples for standard fasteners (client pays express), and returning customers get free samples with free express shipping.