What are the lead times for production?

The average lead time is within 15 workdays for both peak season and off-season periods.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

M10 Carbon Steel Black Oxide Sealing Lock Nut

Name: M10 Carbon Steel Black Oxide Sealing Lock Nut
Brand: Qingdao Pengrui Machinery Co., Ltd.
SKU: 1933928435

Shandong, ChinaQingdao Pengrui Machinery Co., Ltd.

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 Tech: Features original creation injection molding technology with environment-specific seal chamfer design.

Complete Sealing Structure: Main body is completely sealed with simple structure and convenient installation for pneumatic/hydraulic systems.

High-Strength Reusable Connection: Provides high-strength connection without pre-load loss, reusable more than 5 times in repeated screwings.

Burrs-Free Nylon Threads: Nylon screw threads are manufactured without burrs to ensure smooth assembly and reliable performance.

Flexible Customization Options: Supports flexible customization including minor, full customization, design-based, and sample-based options.

Wide Standard Compliance: Meets multiple international standards including DIN, ANSI, GB, and JIS for global compatibility.

Company profile

Importers and ExportersYears of Export ExperienceHigh Repeat Buyers Choice

Qingdao Pengrui Machinery Co., Ltd.

Shandong, 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: 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 is the material composition of the sealing nut?

The nut is made of Carbon Steel with a Nylon component for the screw thread, offering a combination of strength and sealing properties.

Q:What are the available size ranges for this product?

The product is available in sizes ranging from M6 to M20.

Q:Is customization available for this product?

Yes, flexible customization is available, including minor customization, full customization, customization from designs, and customization from samples.

Q:What are the typical applications for this sealing nut?

It is commonly used for pneumatic, hydraulic, or fuel systems where high-strength, sealed connections are required.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces.

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M10 Carbon Steel Black Oxide Sealing Lock Nut