What are your payment terms?

Standard terms are 30% T/T deposit and 70% before shipping. We also accept L/C, D/P, PayPal, and Western Union.

How are the products packaged?

Standard packaging is 20-25 kg per carton, 36 or 48 cartons per pallet (approx. 900-960 kg). Custom packaging is available.

Do you accept custom designs for boxes?

Yes, we accept customized designs for both products and packaging with a professional design team.

Is your company a verified manufacturer?

Absolutely. We are verified suppliers on Made-in-China and undergo rigorous certification to ensure legitimacy.

Can I visit your factory?

Of course. We welcome factory visits at any time. Please contact us beforehand to arrange airport or station transportation.

Medium Duty 2-Turn Internal Spiral Retaining Rings Spiral Lock Stainless Steel

Name: Medium Duty 2-Turn Internal Spiral Retaining Rings Spiral Lock Stainless Steel
Brand: Bolnut Fastener Co., Ltd
SKU: 2237188255

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

Furniture, Automobile, Industrial

Model NO.

Spiral Retaining Snap

Surface Finishing

Plain,Black Phosphate, Oxidized Black

Certification

ISO, GS, RoHS, CE

Standard

GB/T20057-2006, GB/T883-1986, GB/T884-1986, GB/T885-1986, GB/T886-1986, GB/T891-1986, GB/T892-1986

Customized

Application

Circlip

Name

Stainless Steel Spiral Retainer Ring Piston Ring

Delivery Time

7-45 Days

Hardness

A2 A4 HRC42-57

MOQ

10000PCS

Transport Package

20-25kg/Carton+900kg Pallet

Specification

φ 5-φ 200, support customized size

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Diverse Material Options: Available in SS201, SS303, SS304, SS316, SS904L, and various carbon steel grades.

Comprehensive Surface Finishing: Offers Plain, Black Phosphate, and Oxidized Black finishes to meet specific needs.

Global Standard Compliance: Meets DIN, ASTM, ANSI, JIS, EN, ISO, AS, and GB standards including ISO, GS, RoHS, CE.

Flexible Customization: Full customization available from samples, designs, or minor adjustments with professional support.

Competitive Pricing: Cost-effective solutions backed by professional factory production capabilities.

Free Sample Availability: Free samples provided for standard fasteners; express charges covered for existing customers.

Experienced Manufacturer: Over 10 years of experience offering wide part selections and rigorous durability testing.

Verified Supplier Status: Verified on Made-in-China with rigorous certification ensuring legitimate manufacturing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Bolnut Fastener Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 YearsNearest Port: SHANGHAI , NINGBO ,ZHAPU , SHENZHEN, TIANJINGAverage Response Time: ≤0.82h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Zhangjiagang, Suzhou, with business scopes covering labor protection products, apparel, textiles, communication equipment, electronics, and certain medical protective products. It is described as a professional technical supplier and offers multiple customization modes, ODM services, and OEM services for popular brands. However, it has only one R&D engineer, launched no new products in the past year, and does not provide 3D software or SDK services. Service procedures and complaint-handling procedures exist, but supplier approval records are incomplete. Financial information is represented only by reporting years, without performance values. No overseas warehouse, showroom, overseas branch or offline trade-show participation is reported.

Supplier typeThe supplier is explicitly classified as a trade company, while its stated scope includes labor protection products, apparel, textiles, medical protective equipment, communication equipment, and electronic products. It is also identified as a professional technical supplier, indicating a trading-oriented business with technical and customization support rather than confirmed manufacturing status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records, and it has a corrective and preventive action mechanism with implementation records. However, its general service-assessment procedure has no records, and its approved-supplier list lacks approval signatures or dates, indicating documented but incompletely controlled service processes.

R&D capabilityThe supplier is identified as a professional technical supplier and offers ODM services, but it has only one R&D engineer, launched no new products in the past year, and lacks both 3D software design and SDK capabilities. This shows some technical development and design support, but limited demonstrated innovation output and digital R&D capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly evidencing broad customization and design-manufacturing support.

Client casesA repeat-buyer preference of 50%–80% is reported, and the supplier states that it provides OEM services for popular brands. These are positive customer-related indicators, but no named customers, specific projects, order examples, or independently verifiable case details are provided.