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Online Wholesale Carbon Steel Hex Head Bolt with Hex Nut Spring Lock Washer Plain Washer
US$0.03
100-999 Pieces
US$0.02
1,000-9,999 Pieces
US$0.01
10,000+ Pieces
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
asme b18.2.1Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
10.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Blue-White Zinc PlatedProduct Name
Heavy Hex BoltSurface Treatment
Plain/Black Oxide/Galvanized/HDG/Dacromet/Geomet.Class
Class 4 8 10Sample
AvailableOEM
AcceptableMOQ
One PieceDelivery
Quick DeliveryThread
Unc, Unf, Uef, Un, UnsApplication Industry
House Building ; Bridge ConstructionField of Employment
Ocean Engineering ; Petroleum ; Natural GasSurface Characteristic
Anti-CorrosionTransport Package
Box PalletSpecification
din931 din933 ASME B 18.2.1Trademark
GTOrigin
ChinaHS Code
7318150000Production Capacity
10000000pieces/YearKey features
Customization Options: Supports full customization from samples, designs, and minor adjustments.
High Precision Parts: Strictly follows drawing tolerances to ensure high precision manufacturing.
Quality Assurance: ISO9001 certified with strict QC from production to delivery.
Wide Material Range: Available in Stainless Steel, Carbon Steel, and Alloy Steel grades.
Multiple Standards: Complies with DIN, ANSI, GB, JIS, BSW, and GOST standards.
Flexible Payment: Accepts T/T, L/C, FOB, CIF, and other standard payment terms.
Fast Delivery: Standard parts ship in 7-15 days; non-standard in 15-25 days.
Free Samples: Sample service is available for free to test quality before order.
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: ≤1.80h
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 Stainless Steel (SS201, SS304, SS316, etc.), Carbon Steel (1010, 1045, etc.), and Alloy Steel (C45, 42CrMo, etc.).
Q:Can you customize products based on drawings or samples?
A:
Yes, we support OEM/ODM. You can send drawings or samples, and we will custom-make the hardware to meet your requirements.
Q:What is the delivery time for standard and non-standard parts?
A:
Standard parts take 7-15 days, while non-standard parts take 15-25 days. We aim to deliver as soon as possible with guaranteed quality.
Q:How is quality ensured for these fasteners?
A:
All processes adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery, including hardness and torque tests.
Q:What are the payment terms?
A:
We accept T/T, L/C, FOB, CIF, CFR, and others. For production, 30% deposit is required, with the balance paid before shipment.
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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