Powered by Made-in-China.com
Super High Strength SQ800 Spiral Point Self-Drilling Hex Head Screws
US$0.05-0.12
10,000 Pieces
Sample price:US$0.50/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelShape of Head
HexagonModel NO.
Spiral Self Drilling Screws 827Surface Finishing
Polish, Plain, Galvanized (Various of color), PainCertification
ISO, GS, RoHS, CECustomized
CustomizedDrive Type
HexFinish
Zinc PlatedThread
Coarse/Fine ThreadDrive
HexagonPoint
#3 Drill PointSample
AvailableTesting Report
AvailableInspection
Third Party/SGS ReportApplication
Light Steel KeelHead Mark
AvailableTransport Package
RequiredSpecification
ST3.2-ST8/6mm-200mmTrademark
OEM & ODMOrigin
ChinaHS Code
7318290000Production Capacity
500tons/MonthKey features
High Strength Material: Available in Carbon Steel, Stainless Steel, and Bi-Metal options for superior durability.
Self-Drilling Design: Features spiral drilling point and self-tapping thread for easy installation with strong locking force.
Customizable Dimensions: Sizes range from #12 to #14 and 40mm to 400mm, with full customization available upon request.
Diverse Surface Finishes: Offers Galvanized, Zinc Plated, Dacromet, Ruspert, and various painted color options.
Fast Delivery: In-stock items ship within 7 days; customized orders delivered in 15-30 days.
ISO & CE Certified: Products meet ISO, GS, RoHS, and CE standards with third-party inspection reports available.
Free Sample Service: Free samples provided; customer only needs to cover the freight cost.
OEM/ODM Support: Full customization from designs or samples, including head marks and drive types.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.27h
AI-Powered supplier vetting
SummarySuzhou Tsingri Fasteners Co., Ltd. is a China-based limited trading company established in 2023 with 13 employees and a broad fastener portfolio. It reports export activity, self-operated import/export rights, inventory capability, customization from designs and samples, and OEM service for well-known brands. Its stated product output includes multiple screw categories, while lead time during off-peak seasons is within 15 working days. However, quality-control evidence is weak: it reports fewer than five quality-control staff, no quality-testing equipment, unknown quality-assurance and traceability status, and no written procedures or records for corrective actions or complaints. An SGS audit is documented, but the reported evaluation result is 0 and the report expired in 2025. Financial records are referenced for 2021–2023, but no substantive financial assessment is provided. No SDK is available, and no overseas warehouse or showroom is provided.
CertificationsAn SGS audit was conducted, with a report period from May 14, 2024 to May 13, 2025, but the audit evaluation result is recorded as 0. The slices do not identify any active product or management certifications, and the audit report has expired.
After-Sales capabilityThe supplier states that customer emails are handled within 24 hours and that experienced engineers support service coordination. However, it has no written procedures or records for complaint handling or corrective and preventive actions, and it has no overseas warehouse or showroom, so formal and local after-sales infrastructure is not demonstrated.
Production capacityThe supplier reports output across self-drilling, roofing, bi-metal, and self-tapping screws, inventory capability, a 5,000-square-meter manufacturing area, a 3,000-square-meter warehouse, and 500 tons per month capacity, with off-peak lead time within 15 working days. These statements support operational capacity, although the supplier is also classified as a trading company and its manufacturing-capacity contract status is unknown.
Customization capabilityThe supplier explicitly reports customization from designs, samples, full customization, minor customization, and flexible customization. It also states that it provides OEM services for well-known brands, directly supporting broad customization and OEM capability.
Product Q&A
Q:What materials are available for these screws?
A:
We offer Carbon Steel, Stainless Steel, Bi-Metal, and customized materials including Aluminum, Brass, and Copper.
Q:Can the size and surface finish be customized?
A:
Yes, sizes from #12 to #14 and 40mm to 400mm are available, along with various surface treatments like Galvanized, Zinc Plated, and Painted colors.
Q:What is the lead time for orders?
A:
In-stock items are shipped within 7 days, while customized orders require 15-30 days for production.
Q:Do you provide free samples?
A:
Yes, we provide free samples, but the customer is required to pay the freight cost.
Q:What certifications do your products hold?
A:
Our products are certified with ISO, GS, RoHS, and CE, and third-party inspection reports are available.
Send Inquiry
*To:
Suzhou Tsingri Fasteners Co., Ltd.
Suzhou Tsingri Fasteners Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
OEM Factory Roof Screw High Strength Ind Hex Head Metal Tek Self Drilling Screw with Washer
US$0.002-0.50
30,000 Pieces(MOQ)
High-Quality Hex Head Washers and Self-Drilling Screws Set
US$1,960.00-2,235.00
1 Ton(MOQ)
High-Strength 316 Stainless Steel Hex Washer Head Self Tapping Screw with EXW Terms
US$0.005-0.05
10,000 Pieces(MOQ)
Water Proof Steel Indented Hex Head Self Drilling Screw With Boned Washer
US$0.09-0.36
50,000 Pieces(MOQ)
China Factory Steel 1022 Ruspert Coated Hex Flange Head Self Drilling Roofing Screw
US$0.05-0.12
10,000 Pieces(MOQ)
Premium Self-Drilling Hex Head Roofing Screws for Durable Construction
US$0.01-0.05
1,000 Pieces(MOQ)
High Strength Self Drilling Screw DIN 7504 Roofing Screw Bi-Metal Screw
US$0.005-0.01
1 Piece(MOQ)
Ss410 Sheet Metal Self Drilling Screw, Philips Csk Head Self Tapping Screw with #3 Drilling Point, #7X16mm
US$0.001-0.10
1,000 Pieces(MOQ)
Premium Hex Head Self-Tapping Drilling Screws for Facade Roofing
US$3,000.00-5,000.00
1 Bag(MOQ)
304 Stainless Steel Round Head/Pan Head Phillips Self Drilling Screw, High Strength Tek Screw for Steel Structure
US$0.0001-0.0003
1,000 Pieces(MOQ)
Premium Hex Head Self-Drilling Screws for Fastening Projects
US$1,969.00-2,239.00
1 Ton(MOQ)
DIN7504K Standard Galvanized Steel Construction Fitting Hex Head Self-Drilling Screw
US$750.00-900.00
1 Ton(MOQ)
High Strength Steel Grade 9.8 Countersunk Head Self Drilling Screw
US$2.00-2.22
500 Bags(MOQ)
High Strength High Tensile Phillips Flat Csk Head Zinc Plated Flat Head Self Drilling Screw
US$0.005-0.011
1 Piece(MOQ)
DIN7504K Hex Washer Head Self Drilling Screw Galvanized Roofing Screw
US$0.10-0.20
1,000,000,000 Pieces(MOQ)
China Manufacturing Hot Sale #10-16 X 1 1/4" (FT) Self Drilling Screw Phillips Flat Head #3 Point Sheet Metal Screw
US$0.001-0.10
1,000 Pieces(MOQ)
Premium Self-Drilling Stainless Steel Screws for Metal Roofing
US$0.02
1 Piece(MOQ)
6.3X19mm Hex Head High Strength Hard 410 Stainless Steel Self Drilling Screws
US$0.005-0.01
1 Piece(MOQ)
Rust-Resistant Hex Head Self Drilling Screws with Reduced Drill Tip
US$3,000.00-5,000.00
1 Bag(MOQ)



















