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High Quality Gr4.8 8.8 A2 A4 Half Thread Square Head Bolts
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-03Connection
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 Material Selection: Available in Carbon Steel, Stainless Steel, Alloy Steel, and Brass.
Comprehensive Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, GOST, and ISO standards.
Diverse Finish Options: Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and more.
Customizable Dimensions: Sizes range from M3 to M72 with customized length options.
OEM and ODM Services: Full customization available from samples, designs, or drawings.
High-Quality Certifications: Certified by ISO9001, SGS, CTI, RoHS, TUV, and IECCEE.
Rapid Response Time: Professional team responds within 24 hours to inquiries.
Large Stock Availability: Extensive inventory of standard sizes for timely delivery.
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: ≤1.75h
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 these bolts?
A:
We offer Carbon Steel, Stainless Steel, Alloy Steel, Brass, and other materials.
Q:What is the size range for the bolts?
A:
Diameters range from M3 to M72 (3/16" to 4"), with customized lengths available.
Q:Do you offer OEM and ODM services?
A:
Yes, we provide full customization from samples, designs, drawings, or photos.
Q:What standards do your products comply with?
A:
Our products comply with DIN, ANSI, GB, JIS, BSW, GOST, and ISO standards.
Q:What surface finishes are available?
A:
Options include Plain, Black Oxide, Zinc Plated (Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome, and more.
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
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