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Yellow Zinc Coated Sealing Nut Seal Lock Nuts M16
US$0.20-1.20
1,000 Pieces
Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head With Flange

Model NO.

PDM-10

Connection

Thread

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS

Grade

4/6/8/10/12

Transport Package

Plastic Bag+Carton+Pallet

Specification

M6-M24

Trademark

PDM

Origin

China

Production Capacity

20000/Month

Key features

Original Injection Molding: Proprietary injection molding technology designed for specific environmental sealing chamfers.
Complete Sealing Structure: Main body is completely sealed with a simple structure for convenient installation.
High Reusability: Product reusable rate exceeds 5 times, suitable for repeated screwing applications.
High-Strength Connection: Ensures high-strength connection without loss of pre-load forces in pneumatic or hydraulic systems.
Burrs-Free Threads: Nylon screw threads are manufactured without burrs for smooth operation.
Flexible Customization: Offers full customization, minor customization, and customization from designs or samples.
Wide Size Range: Available in sizes ranging from M6 to M20 to fit various standard requirements.
Multi-Standard Compliance: Complies with DIN, ANSI, GB, and JIS standards for global compatibility.

Company profile

Qingdao Pengrui Machinery Co., Ltd.
Importers and ExportersYears of Export ExperienceHigh Repeat Buyers Choice
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: 14 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier presents established manufacturing and export capabilities, with ISO9001:2015 certification, two production lines, 6–10 quality-control staff, and stated contracts with affiliated subcontractors. It supports flexible customization, ODM, OEM for popular brands, and reports new products in the past year. Export activity has continued for 11 years, with 51%–70% of sales from exports and self-operated import/export rights. Service strengths include inventory capability, documented complaint and corrective-action procedures, quality assurance, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no overseas warehouse, showroom, agents, branches, or stated overseas-service countries, and has not participated in offline trade shows. Supplier-service assessment lacks written procedures and complete records. Financial credibility cannot be assessed from the non-monetary information provided.
Supplier typeThe supplier is identified as a combined company rather than an offshore company, and its profile covers manufacturing, export trade, service, quality control, R&D, and sustainability capabilities. This supports classification as an integrated manufacturing and trading-oriented supplier, although the exact legal business structure is not further specified.
CertificationsThe supplier holds an ISO9001:2015 certificate. This is explicit evidence of a recognized quality-management-system certification, although no additional certifications are stated.
After-Sales capabilityThe supplier has documented procedures and records for customer complaints and corrective/preventive actions, provides inventory capability, and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, agents, branches, or stated overseas-service countries, while its supplier-service assessment process has no written procedures or followed records.
R&D capabilityThe supplier reports two years of total R&D-engineer experience, new products developed during the past year, ODM capability, customization from designs and samples, an available SDK, and one national science and technology progress award. These stated capabilities provide explicit evidence of active R&D and innovation support.
Production capacityThe supplier operates two production lines, has 6–10 quality-control staff, maintains valid manufacturing-capacity contracts with affiliated subcontractors, and reports 30 qualified suppliers for service capability. It also states inventory capability and lead times within 15 working days in both peak and off-season periods, indicating established operational capacity.
Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples, as well as ODM services and OEM for popular brands. These stated services demonstrate broad customization and contract-manufacturing capability.
Client casesThe supplier names long-term customers including Richelieu Hardware, Hillman Agroup, VIPA, CFI, and BUFAB. These named customer relationships provide explicit evidence of customer experience, although the information does not state order scope, duration for each account, or independently verified performance outcomes.

Product Q&A

Q:What materials are used for the sealing nut?
A:
The main body is made of Carbon Steel, and the screw thread is made of Nylon.
Q:What is the size range of these sealing nuts?
A:
The available sizes range from M6 to M20.
Q:What are the main application scenarios for this product?
A:
It is commonly used for pneumatic, hydraulic, or fuel systems requiring high-strength connections.
Q:How many times can the sealing nut be reused?
A:
The reusable rate of the product is more than 5 times.
Q:Does the product support customization?
A:
Yes, we offer flexible customization including minor customization, full customization, and customization from designs or samples.

Send Inquiry

*To:Qingdao Pengrui Machinery Co., Ltd.Qingdao Pengrui Machinery Co., Ltd.
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