Powered by Made-in-China.com
Black Oxide Hex Head Self-Tapping Screws with Integrated Washer for Automotive Applications
US$0.02-0.50
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
Self tapping ScrewsGroove
HexagonConnection
Common BoltHead Style
HexagonalStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
8.8Product Name
Self Tapping ScrewKeywords
Screw FastenerPitch (P)
1.41Diameter
M4.2Length
20 mmSurface
Primary ColorPackaging
Plastic Bag / Paper BoxMOQ
10000PCSSample
AcceptOEM & ODM Custom
AcceptLogo Custom
AcceptTransport Package
Standard Shipping Packaging or CustomizedSpecification
Standard Specifications Or CustomizedTrademark
YONGBIAOOrigin
Zhejiang, ChinaProduction Capacity
5000000c/YearKey features
Automotive Grade Durability: Precision-engineered carbon steel screws with black oxide finish for superior corrosion resistance.
Integrated Washer Design: Large integrated washer distributes pressure evenly, preventing material damage and ensuring secure hold.
Self-Tapping Efficiency: Eliminates need for pre-drilling, enabling quick and efficient installation with standard hex tools.
Vibration Resistant Hold: Secure fastening critical for automotive body panels, trim, and undercarriage components.
ISO9001 & TS16949 Certified: Products certified by international quality standards with 100% inspection during production.
OEM & ODM Customization: Accepts custom logo, packaging, and product design requirements for specific client needs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.51h
AI-Powered supplier vetting
SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.
Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.
After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.
Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.
Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.
Product Q&A
Q:Can you send me your product catalog and price list?
A:
There is a corresponding parameter table under each of our products for your reference. Since we have thousands of products, it is difficult to send you all the product catalogs and price lists. Please tell us the styles you are interested in and we can provide a price list for your reference.
Q:How is the quality of your products?
A:
100% inspection during production. Our products are certified by ISO9001, and TS16949 international quality standards.
Q:What materials can you provide for your products?
A:
Carbon steel, alloy steel, stainless steel, brass, copper, or as per your requirements.
Q:What is your packaging?
A:
Our normal packaging is plastic bags and paper boxes, we can also package the products according to your requirements.
Q:How about the warranty?
A:
We are very confident in our products, we pack them very well to ensure that the goods are well protected.
Send Inquiry
*To:
Ningbo Yongbiao Fastener Co., Ltd
Ningbo Yongbiao Fastener Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Premium Hex Head Self-Drilling Screws with Steel Washers
US$1,000.00
2 Tons(MOQ)
Hex Head Washer Yellow Zinc Plated Roofing Self Drilling M5*120 Screw
US$0.007-0.01
10,000 Pieces(MOQ)
#14X48 Dacromet Hex Grey Coated Head Self Drilling Roofing Sems Screw with EPDM Washer
US$0.007-0.01
10,000 Pieces(MOQ)
Cross Recessed Countersunk Head Self-Tapping Screw, GB/T 846-1985 Standard Carbon Steel Black Oxide Finish Screw
US$0.01-0.10
10,000 Pieces(MOQ)
Roofing Hex Head Tornillos Self Drilling Tek Screws with EPDM Rubber Washers
US$1,080.00
500 kg(MOQ)
Self Tapping Screws with PVC Washer
US$1,100.00
2 Tons(MOQ)
Hex Head with Edpm Neoprene Washer Self Tapping China Roofing Screw
US$0.005-0.05
10,000 Pieces(MOQ)
Break Resistant Rust Proof Tek Hex Head Self Drilling Screw for Air Duct
US$1,200.00-1,500.00
1 Ton(MOQ)
Stainless Steel Hex Flange Self Drilling Screw with EPDM Washer
US$0.01-0.03
1,000 Pieces(MOQ)
Sharp Integrated Drill Point Hex Head Self Drilling Screw for Air Duct Processing
US$1,200.00-1,500.00
1 Ton(MOQ)
C1022A Blue White Zinc Plated Tex Hex Head Self Drilling Screw with Washer
US$0.001-0.01
100,000 Pieces(MOQ)



















