Do you support OEM and customization?

Yes, we support full customization of size, material, surface treatment, and packaging. OEM services are accepted.

What payment terms are accepted?

Accepted payment types include T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

How is quality guaranteed?

We provide a pre-production sample before mass production and conduct a final inspection before shipment.

Custom DIN 933 M3X10 Stainless Steel Vented Screws A2 A4 Plain Fully Thread Hollow Screw Bolts Thread Rolling DIN ISO Vented Socket Head Screw

Name: Custom DIN 933 M3X10 Stainless Steel Vented Screws A2 A4 Plain Fully Thread Hollow Screw Bolts Thread Rolling DIN ISO Vented Socket Head Screw
Brand: Qingdao Pengrui Machinery Co., Ltd.
SKU: 2292304645

Shandong, ChinaQingdao Pengrui Machinery Co., Ltd.

US$0.60

5,000-9,999 Pieces

US$0.40

10,000+ Pieces

Product specifications

hex vented screw

Cap head screw

Hollow Set Screw

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel, Carbon Steel,Steel,

Type

Vented Screws

Model NO.

hollow screw m10 full thread hollow

Groove

Hexagon Head

Connection

Through Hole

Head Style

Hexagonal

Standard

DIN, GB, ANSI, ANSI ISO

Grade

A2-70 A4-70

Product Name

Vented Cap Head Screws

Sample

as Per Request

OEM

Acceped

Quality

High Quality

Screw Type

Hollow Screws

Hole Dia.

1.5mm,2.0mm or Customized

Hexagon Height

2.1mm,2.8mm or Customized

Feature

Heavy Tensile Strength,Corrosion Resistant,etc;

MOQ

500 PCS

Delivery Time

30-40 Working Days

Core Process

Cold Forming,Thread Rolling,CNC Turning,etc;

Transport Package

Carton+Pallet

Specification

M6/M8/M10/M12/M16 or Customized

Trademark

PDM

Origin

China

Key features

Vacuum & Pressure Relief Design: Central through-hole from head to shank for vacuum equipment and air exhaust assembly.

High Precision Tolerance: Strict dimensional inspection with plus-minus 0.002mm tolerance for critical applications.

Customizable Hole Diameter: Hole diameter available in 1.5mm, 2.0mm or customized to specific drawing requirements.

Premium Material Options: Made of 304/316 stainless steel or 8.8/12.9 carbon steel for high tensile strength.

Multiple Surface Treatments: Available in plain, passivation, black oxide, zinc plating, and nickel plating finishes.

ISO & RoHS Certified: Factory holds ISO 9001, CE, and RoHS certifications ensuring international quality standards.

OEM & Custom Service: Supports non-standard drawing customization, special hole diameters, and strength grades.

Versatile Industrial Application: Ideal for semiconductors, automotive, aerospace, mold machinery, and vacuum systems.

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: ≤18h

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.