Factory Price J-Bolt Hook Screw Yellow Zinc Plated J Bolts and Nuts
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Product Highlights
- Customizable Dimensions: Length is fully customized to meet specific project requirements.
- Wide Material Range: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Brass.
- Strict Quality Control: Processes adhere to ISO9001:2008 with strict control from production to delivery.
- High Precision Parts: Capable of strictly following drawing tolerances for high-precision manufacturing.
- OEM/ODM Service: Accepts custom-made hardware based on customer drawings, samples, or designs.
- Extensive Certifications: Certified by ISO, GS, RoHS, CE, TUV, and ISO9001/ISO14001.
- Fast Delivery: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days.
- Competitive Pricing: Factory direct price with competitive rates and one-stop shopping service.
Product Attributes
- Customization
- Available
- Material
- Steel
- Surface Finishing
- /
- Model NO.
- J Bolts And Nuts
- Grade
- 304 316
- Certification
- ISO, GS, RoHS, CE
- Customized
- Customized
- Type
- Square Shape
- Surface
- Plain.Black.Zinc Plate. HDG
- Package
- 25 Kg/Cartons, 36 Cartons/Pallet
- OEM
- Accept
- ODM
- Accept
- Certificate
- TUV/ISO9001/ISO14001/OHSAS18001
- Sample
- Avaliable
- Thread Type
- Unc.Unf
- Transport Package
- 20-25kg Carton+900kg/Pallet
- Specification
- CUSTOMIZED
- Trademark
- G&T
- Origin
- Shanghai, China
- HS Code
- 7318151001
- Production Capacity
- 500 Tons/Month
- Package Size
- 1.00cm * 1.00cm * 1.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Factory Price J-Bolt Hook Screw Yellow Zinc Plated J Bolts and Nuts
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Product Description
Please provide the size according to the size dimension, U bolt usually need two Nuts and two washer together.
We have different types, which one meet your need? what accessories do you like?

| Standard: | ASME B 18.31.5/DIN 3570/JIS B 2809/IFI 136 |
| Diameter: | 1/4"-5",M6-M530 |
| Length: | Customized |
| Material: | Carbon Steel, Alloy Steel, Stainless Steel, Brass |
| Grade: | Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 ASTM A193 / ASTM A193M Grade B5 (AISI 501) ASTM A193 / ASTM A193M Grade B6, B6X (AISI 410) ASTM A193 / ASTM A193M Grade B7, B7M (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H ASTM A193 / ASTM A193M Grade L7,L7M,L43 ASTM A193 / ASTM A193M Grade B16 ASTM A193 /A193M, ASTM A320 /A320M Grade B8, B8A (AISI 304, AISI 304L, AISI 304H) ASTM A193 /A193M, ASTM A320 /A320M Grade B8C, B8CA (AISI 347, AISI 347H) ASTM A193 /A193M, ASTM A320 /A320M Grade B8M, B8MA, B8M2, B8M3 (AISI 316, AISI 316L, AISI 316H) ASTM A193 /A193M, ASTM A320 /A320M Grade B8P, B8PA (AISI 305) ASTM A193 /A193M, ASTM A320 /A320M Grade B8N, B8NA (AISI 304N) ASTM A193 /A193M, ASTM A320 /A320M Grade B8MN, B8MNA (AISI 316N) ASTM A193 /A193M, ASTM A320 /A320M Grade B8MLCuN, B8MLCuNA ASTM A193 /A193M, ASTM A320 /A320M Grade B8T, B8TA (AISI 321, AISI 321H) ASTM A193 /A193M, ASTM A320 /A320M Grade B8A, B8RA ASTM A193 /A193M, ASTM A320 /A320M Grade B8S, B8SA ASTM A193 /A193M, ASTM A320 /A320M Grade B8LN, B8LNA (AISI 304N, AISI 304LN) ASTM A193 /A193M, ASTM A320 /A320M Grade B8MLN, B8MLNA (AISI 316N, AISI 316LN) |
| Thread: | M,UNC,UNF,UNS,UNR |
| Finish: | Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni |
| Packing: | Bulk in cartons (25kg Max.)+wood Pallet,woven bag then pallet,according to customer special demand |
| Application: | Oil&Gas Pipe;Car&Truck;Structural Steel; Metal Buliding; Tower&Pole; Wind Energy; Mechanical Machine; Home Decorating |
| Equipments: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer |
| Supply Ability: | 1000 tons per month |
| MinimumOrder: | According to customer demand |
| Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
| Payment: | T/T, L/C, D/A , D/P ,West union,Paypal.etc |
| Market: | Europe/South&north Amrica/East&South east Asia/Middle East/Australia and ect. |
| Professional: | More than 15 years experience in fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. |
| Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free |
| Notice: | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us |
Shanghai G&T Industry Co., Ltd. is a manufacturer of all standard DIN, BS,JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in Oil & Gas, Electricity, Construction, Solar energy, Automotive, Machinery & Equipment and other industries.
Q1: Why choose us?
To provide our customers with first-class services in the supply of quality fasteners minimizing costs.
1.1. Vision: We wishes to build successful relations with our partners and be their first choice as an fasteners supplier.
1.2. Mission: professional customer service, and innovation in technology.
Further more, we do not only offer you fasteners with more reasonable quality and price than your expectations, but also would like to be your friend and to provide you market sales suggestion for your reference, if you have a better idea , please feel free to share with us.
Q2.How is quality ensured?
All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
Q3:If you can not find on our website the product you need how to do?
You can send the pictures/photos and drawings of the products you need by email , we will check if we have them. We develop new models every month, Or you can send us samples by DHL/TNT, then we can develop the new model especially for you.
Q4:Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?
Yes, we can, we can provide high precision parts and make the parts as your drawing.
Q5: How should I order and make payment?
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.
Q6: What's your Delivery Time?
Standard parts: 7-15days
Non-standard parts: 15-25days
We will make the delivery as soon as possible with the guarantee quality.
Q7:How to Custom-made (OEM/ODM)
If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
Q8:Which mode of transport would be better?
In general, the production are heavy, we advice to make delivery by sea, Also we respect your views of other transportation as well.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR254666". Items marked "" are certified.
Company Profile
Shanghai G&T Industrial Co., Ltd., located in Jing'an District, Shanghai, offers OEM/ ODM services for fasteners. With over 20 years of experience in the production and export of high-quality standard fasteners, non-standard parts, which are widely used in various fields such as high-speed rail, ships, nuclear power, new energy, mechanical equipment, petrochemicals, military equipment, aerospace, etc.
We have provided high-quality fasteners to over 1, 000 customers from more than 200 countries around the world. Main products include standard (German, American, European, Chinese standards) fasteners (bolts, stud bolts, threaded rod, nuts, washers, rivets, screws) and non-standard fasteners. Our raw material includes carbon steel, stainless steel, and alloy steel, as well as special material fasteners for special application scenarios (ultra-high temperature, ultra-low temperature, strong corrosion).
S30403, S30408, S31603, S31608, S32168, S31803, F304, F304L, F321, F316, F316L, 316S31, 316LN, 316Ti, 32550, 32750, 32760, F347, B8, B8M, B8T, B8C, B7, L7, B16, Gr7, 660A\B\C\D, N4400, 410, 420, 600, 625, 655, 665, 718, 2205, 2507, F51, F53, C276, 17-4, 825, 925, N08020, 25Cr2MOV, 30CrMoA, 35CrMoA, 40Cr, 42CrMo, etc. (Product size covers M3 to M150, with length ranging from 5 millimeter to 12 meters)
We offer a one-stop fastener procurement solution, dedicated to providing a safer, more professional, more accurate and more efficient purchasing experience of fasteners for customers. If you have any needs, questions or inquiries, please feel free to contact us directly (the email suffix of the salesperson is our official website. You can visit our official website to learn more information).
1.20 years of experience
2. Competitive price
3. Fast delivery
4. Professional quality inspection
5. One-stop procurement solution.
6. Efficient communication.
7. Offer OEM/ ODM services
About Our Factory & Business Background
- Address
- Room 1702-1703, No. 899 Haining Road, Jing'an District, Shanghai, China
-
Plant Area
- 697 square meters
-
Number of Employees
- 32
-
Registered Capital
- 8,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 120
Our Production Capability & Technical Expertise
-
Main Products
- Bolt, Nut, Threaded Rod, Stud Bolts, Customized Fastener
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-03-31
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Number of Foreign Trading Staff
- 15
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- What materials are available for these bolts?
- We offer Carbon Steel, Alloy Steel, Stainless Steel (304/316), and Brass.
- Can you customize the size and length?
- Yes, the length is customized, and dimensions can be provided according to your specific size requirements.
- What is the delivery time for orders?
- Standard parts take 7-15 days, while non-standard parts take 15-25 days.
- How is product quality ensured?
- All processes strictly adhere to ISO9001:2008 procedures with strict quality control from production to delivery.
- Do you accept OEM or ODM orders?
- Yes, we accept OEM and ODM. You can send drawings or samples, and we will custom-make the hardware for you.
- What are the payment terms?
- We accept T/T, L/C, D/A, D/P, West Union, and PayPal. Samples require 100% payment; production requires a 30% deposit.
- Can you meet high precision tolerances?
- Yes, we can strictly follow the tolerances on your drawings to provide high-precision parts.
- What is the minimum order quantity?
- The minimum order quantity is 1 Pc, according to customer demand.
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