Powered by Made-in-China.com
Grade 4.8 8.8 10.9 12.9 Zinc Plated Square Head Bolt
US$0.50
100-499 Pieces
US$0.30
500-999 Pieces
US$0.10
1,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel/Stainless Steel/Alloy Steel/OtherType
Square HeadModel NO.
Savion-Square Bolt-05Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOST, DIN/GB/ISO/JIS B/BS/Ansl etcGrade
4.8/6.8/8.8/10.9/12.9/A2-40/A2-70/A2-80/A4-80/etc.Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Plain,Black Oxide, Zinc Plated(Clear/Blue/Yellow/BQuality Control
100% InspectionMeasurement System
Imperial (Inch),MetricThread Type
M/Unc/UnfOEM/ODM
AvailableSize
M3-M72(3/16''- 4'')/etcCertificate
Iecee/TUV/ISO9001/ISO14001/OHSAS18001Length
CustomizedAdvantages
Price,Quality and Lead Time,etc.Transport Package
25kg Per Carton and 36 Cartons Per PalletSpecification
25*25*16cmTrademark
GTOrigin
ShanghaiHS Code
7318159090Production Capacity
10000/MonthKey features
Wide Grade Range: Available in 4.8, 6.8, 8.8, 10.9, 12.9, A2-40, A2-70, A2-80, A4-80, and more.
Extensive Material Options: Carbon Steel, Stainless Steel, Alloy Steel, Brass, and other materials available.
Customized Length: Length can be customized to meet specific project requirements.
Diverse Finish Choices: Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, PTFE, and more.
OEM and ODM Services: Full customization, minor customization, and flexible customization services available.
Global Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, GOST, and ISO standards.
High Supply Capacity: Supply ability of 1000 tons per month with large stock for standard sizes.
100% Quality Inspection: Strict QC and QA system with 100% inspection for all products.
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: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.52h
AI-Powered supplier vetting
SummaryShanghai G&T Industry Co., Ltd. is identified as a limited trading company offering bolts, nuts, threaded rods, stud bolts, and customized fasteners. The supplier reports broad customization, ODM capability, new products launched during the past year, and OEM service for well-known brands. Stated annual productivity includes 6,000 tons of thread rods, 5,000 tons of bolts, 5,000 tons of nuts, 3,000 tons of washers, and 3,000 tons of stud bolts. Service procedures include documented supplier assessment, corrective and preventive actions, and customer complaint handling, with lead times within 15 workdays in both peak and off-season. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, or inventory capability. Raw-material traceability, quality assurance status, outsourcing controls, and contract status are unknown. An audit by TUV Rheinland is recorded, but the audit type and evaluation result are not sufficiently interpretable from the provided values.
Supplier typeThe supplier is a limited company classified as a trading company, with a stated business scope covering metal materials, hardware, machinery, and related products. Its offered products are bolts, nuts, threaded rods, stud bolts, and customized fasteners, and it is not identified as part of a larger company group.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, which limits local and immediate after-sales support.
R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple design-based customization options. It does not have an available SDK, but the available evidence supports product development and design capability.
Production capacityReported annual productivity is 6,000 tons of thread rods, 5,000 tons each of bolts and nuts, and 3,000 tons each of washers and stud bolts. Lead time is stated as within 15 workdays in both peak and off-season; however, the supplier also reports no inventory capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product scope also expressly includes customized fasteners, and it reports ODM capability.
Product Q&A
Q:What materials are available for the square head bolt?
A:
We offer Carbon Steel, Stainless Steel, Alloy Steel, Brass, and other materials.
Q:What grades of bolts do you supply?
A:
Available grades include 4.8, 6.8, 8.8, 10.9, 12.9, A2-40, A2-70, A2-80, and A4-80.
Q:Can the bolt length be customized?
A:
Yes, the length is fully customizable to meet your specific needs.
Q:What surface finishes are available?
A:
Options include Plain, Black Oxide, Zinc Plated (Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome, PTFE, and more.
Q:Do you offer OEM and ODM services?
A:
Yes, we provide full customization, minor customization, and flexible customization based on samples or designs.
Send Inquiry
*To:
Shanghai G&T Industry Co., Ltd.
Shanghai G&T Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Class 4.8 8.8 10.9 Carbon Steel Black Oxide Coated Square Head Bolt
US$0.10
100 Boxes(MOQ)
Full Thread Hex Bolt ISO 4017 DIN 933 Grade 8.8 Stainless Steel
US$0.01-0.15
1,000 Pieces(MOQ)
Premium Zinc-Plated Hexagon Head Bolts for Heavy-Duty Applications
US$0.06-0.10
1,000 Pieces(MOQ)
Fasteners Zinc HDG Zp Yzp Black Gr 8.8 10.9 12.9 Flange Bolt
US$0.01-0.05
1 Piece(MOQ)
Black Allen Bolt 6.8 8.8 10.9 12.9 M12 M16 Hex Socket Bolt
US$0.01-0.04
1,000 Pieces(MOQ)
Heavy-Duty Zinc Plated Plow Bolt with Square Countersunk Head
US$0.06-0.10
1,000 Pieces(MOQ)
Carbon Steel M12-M30 Thread Full Class 8.8/10.9/12.9 DIN6921 Hexagon Flange Bolt
US$0.02-0.04
1,000 Pieces(MOQ)
Grade 8.8/10.9/12.9 Full Thread Heat Treatment Black Oxide Hex Bolt
US$0.04-0.06
1,000 Pieces(MOQ)
Factory Zinc Plated DIN933 Grade 4.8 8.8 Carbon Steel Hex Hexagon Bolt
US$0.03-0.30
10,000 Pieces(MOQ)
DIN 6921 Carbon Steel Zinc Plated Hex Flange Bolt Grade 8.8 10.9
US$0.01
1,000 Pieces(MOQ)
Zinc Plated Hexagon Fit Bolt En 14399-8 2007 Structural Bolt
US$0.06-0.10
1,000 Pieces(MOQ)



















