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Black Oxide Hex Socket Head Cap Bolt M5 M8 1/2 3/4
US$0.01-0.10
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel;Stainless Steel;Alloy SteelType
Hexagon HeadGroove
HexagonConnection
Common BoltHead Style
HexagonalStandard
DIN, GB, ANSI, BSWGrade
4.8/5.6/8.8/10.9Transport Package
Plastic Bag+ Carton+Wood PalletSpecification
M4-M30/1/4"-8"Trademark
G&TOrigin
Shanghai, ChinaHS Code
73151900Production Capacity
100 Tons/MonthKey features
Wide Material Selection: Available in Carbon Steel, Stainless Steel, Alloy Steel, and Titanium.
Multiple Surface Treatments: Options include Plain, Black Oxide, Zinc, HDG, Dacromet, and Nickel Plated.
High Precision Customization: Strictly follows drawing tolerances for high-precision parts and OEM/ODM services.
Flexible Customization Options: Supports customization from samples, designs, full customization, and minor adjustments.
Strict Quality Control: Processes adhere to ISO9001:2008/2015 standards with strict QC from production to delivery.
Low Minimum Order Quantity: Accepts orders starting from just 1 piece for both standard and non-standard parts.
Fast Delivery Times: Standard parts ship in 7-15 days; non-standard parts in 15-25 days.
Comprehensive Industry Application: Extensively used in Mold, Electricity, Construction, Solar, Automotive, and Machinery.
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: ≤1.83h
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, and Titanium.
Q:What surface treatments can be applied?
A:
Options include Plain, Black Oxide, Zinc, HDG, Dacromet, and Nickel Plated.
Q:Do you support OEM and ODM services?
A:
Yes, we support full customization, minor customization, and flexible customization from samples or designs.
Q:How is product quality ensured?
A:
We strictly adhere to ISO9001:2008/2015 procedures with strict quality control from production to delivery.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
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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