Powered by Made-in-China.com
High Strength DIN 7504 (O) Self Drilling Screws for Metal Fabrication
US$0.10
1,000-4,999 Pieces
US$0.09
5,000-9,999 Pieces
US$0.08
10,000-49,999 Pieces
US$0.06
50,000+ Pieces
Product profile
Customization
AvailableMaterial
Carbon Steel, Stainless SteelType
Countersunk HeadModel NO.
DIN 7504 (O)Groove
Manufacturing According to Standards or RequiremenConnection
Common BoltHead Style
Countersunk HeadStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
8.8/10.9/12.9Standards
GB, DIN, ISO, JISFinished
Passivation, Zinc Plating, Black, Plainhdg, YellowCertificate
ISO9001/SGSSelling Units
Building, Industry, MachineryPackage
Customer'requireDelivery Time
15-30Transport Package
Cartons & Pallets or According to Customer''s RequSpecification
/Trademark
SOKUNOrigin
ZhejiangHS Code
7318150000Production Capacity
100000000Key features
High Strength Grades: Available in 8.8, 10.9, and 12.9 grades for superior load-bearing capacity.
Custom Surface Finish: Options include Zinc Plating, Hot Dip Galvanized, Dacromet, Nickel Plating, and Black Oxide.
Flexible Customization: Full customization from samples or designs, including standards and finished surfaces.
ISO Certified Quality: ISO-certified manufacturer with rigorous two-stage quality assurance and salt spray testing.
Free Sample Service: 1-3 free standard samples available; cost refundable upon bulk order confirmation.
Fast Delivery: Standard delivery within 30-40 days; customized samples within 15 working days.
Global Shipping: Export from Shanghai/Ningbo ports with flexible Incoterms: FOB, CIF, CFR, EXW.
Low MOQ: Minimum Order Quantity starts at just 1 Kg for flexible purchasing.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.45h
AI-Powered supplier vetting
SummarySokun is a limited company with 21 employees, related companies, and product coverage including fasteners, machined parts, and stamping parts. It supports customization from samples and designs, offers ODM services, and reports OEM service for well-known brands. Quality processes include quality assurance, documented inspection instructions, and complaint-handling records, although finished-product inspection is random and only one quality inspector is reported. Production-related strengths include in-stock capability, CNC and punching equipment, and one-month stated lead times in both peak and off-season periods. Key limitations are the absence of a valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, or showrooms, and no documented R&D audit materials, new products in the past year, or R&D patents. Financial credibility cannot be determined from the provided information.
After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records and accepts several quotation and payment terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting evidence of localized after-sales support.
R&D capabilityThe supplier provides ODM and multiple customization-based design services, but reports no new products during the past year, no available SDK, no R&D audit documentation, and zero R&D patents. These facts indicate design support but limited documented evidence of independent innovation.
Production capacityProduction evidence includes CNC and punching equipment, in-stock capability, one-month lead times in both peak and off-season, and a product scope aligned with machined and stamping parts. Nevertheless, there is no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-governance weakness.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, and also offers ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:What materials are available for these screws?
A:
We provide Carbon Steel and Stainless Steel options to meet various corrosion resistance and strength requirements.
Q:What surface treatments can be customized?
A:
We offer Passivation, Zinc Plating, Black, Plain, Yellow, Hot Dip Galvanized, Dacromet, and Nickel Plating finishes.
Q:What are the payment terms?
A:
Standard terms are 30% T/T deposit with 70% balance against Bill of Lading copy. For orders under $1,000, full advance payment is recommended.
Q:How long is the delivery time?
A:
Normal delivery takes 30-40 days. Customized samples can be prepared within 15 working days.
Q:Is customization available for standards and sizes?
A:
Yes, we support full customization from samples or designs. Standards can be GB, DIN, ISO, JIS, etc., and sizes follow customer requirements.
Send Inquiry
*To:
Ningbo Yinzhou Sokun Import and Export Co., Ltd.
Ningbo Yinzhou Sokun Import and Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Chinese Fastener Factory Sale Carbon Steel Screw Self Drilling Screw for Building with Grade 8.8
US$0.001-0.02
3,000 Pieces(MOQ)
High-Strength Zinc Plated Hex Screws for Reliable Fastening
US$0.01-0.013
1,000 Pieces(MOQ)
Most Popular Hardware Tianjin Zinc Plated Self-Drilling Screw for Construction
US$1,200.00
1 Ton(MOQ)
Phillips Pan-Head Color-Zinc Self-Drilling Screws for Metal Sheet Connection
US$0.0001-0.01
100,000 Pieces(MOQ)
High-Quality Self-Drilling Screws for Wood and Metal Use
US$0.01-0.05
1,000 PCS(MOQ)
DIN/ANSI/GB/JIS High-Strength Alloy Steel Self-Tapping Screws - Precision Engineered for Industrial Assemblies
US$0.0065-0.013
5,000 Pieces(MOQ)
Stainless Steel Sheet Metal Screw Self Drilling Cross Recess Fastener for Industrial Construction
US$0.0001-0.0005
500 Pieces(MOQ)
Xrf Zinc Plated Hex Washer Self-Drilling Screws for Metal and Wood Fastenin
US$120.00-199.00
100 kg(MOQ)
High Strength Drywall Nails Self-Tapping Screws Cross Flat Head Self-Tapping Screws for Woodworking
US$1.00-1.50
1,000 kg(MOQ)
Self Drilling Screw High Hardness Drilling Screw for Steel Sheet Metal Construction
US$0.01-0.21
2,000 Pieces(MOQ)
410 Stainless Steel Countersunk Head Phillips Self Drilling Screw for Metal Sheet
US$0.001-0.0015
1,000 Pieces(MOQ)
Hex Flange Roofing Screw with EPDM Rubber Washer Self Drilling Screw for Metal Roof Sheet Fixing
US$0.01-1.00
3,000 Pieces(MOQ)
Pan Head Washer Self-Drilling Metal Screws for Steel Structure and Roofing
US$0.02-0.116
200 Pieces(MOQ)
Phillips Bugle Head Self-Drilling Drywall Screw for Metal Stud
US$0.02-0.116
200 Pieces(MOQ)
C1022 Carbon Steel Self Drilling Screw for Metal Plate
US$950.00-1,150.00
1 Ton(MOQ)
Galvanized Carbon Steel Cross Recessed Pan Head Self Drilling Screw for Metal Construction
US$0.08-0.11
1,000 Pieces(MOQ)
Hot Sale Hexagonal Head Self Drilling Screw with High Quality for Export
US$0.01
1,000 Pieces(MOQ)
Hex Washer Pan Wafer Head Self-Drilling Screw Truss Flat Csk Head Tex Screw Galvanised Self Drilling Screw for Metal
US$1,128.00-1,228.00
1 Ton(MOQ)



















