Trailer Spring Shackle Bolt (grade 5) & Lock Nut 9/16"-18 X 3.5" Long
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Product Highlights
- Grade 5 Carbon Steel: Constructed from high-strength Grade 5 carbon steel for durability.
- Customization Available: Customization options available from samples, designs, and full customization.
- OEM and ODM Services: Full OEM and ODM services provided for custom design drawings.
- Flexible Customization: Offers flexible customization including minor and full customization options.
- Global Market Supply: Products supplied to North America, Europe, and South America markets.
- Quality Assurance: 100% visual inspection for finished products with high precision machines.
- Fast Delivery for Stock: Stock products can be delivered within 2 days after payment receipt.
- Sample Availability: Free samples available if items are in stock.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Hexagon Head
- Model NO.
- Shackle Bolt
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- ANSI
- Grade
- Grade 5
- Application
- Machinery, Environmental, Building
- Finish
- Plain
- Product Name
- Shackle Bolt
- Diameter
- 9/16"
- Class
- 5,8
- Test
- Pass The Go & No Go Gauge Test
- Transport Package
- 25kg Per Box or Bag + Strong Wooden Pallets
- Specification
- 9/16"X3", 9/16X3 1/2"
- Trademark
- SINI
- Origin
- China
- HS Code
- 7318150090
- Production Capacity
- 1000tons/Year
- Package Size
- 27.00cm * 25.00cm * 17.00cm
- Package Gross Weight
- 22.000kg
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 Trailer Spring Shackle Bolt (grade 5) & Lock Nut 9/16"-18 X 3.5" Long
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Product Description
Round Head Square Neck Bolt / Carriage Bolt
| 1. Product Name | Trailer Spring Shackle Bolt (grade 5) & Lock Nut 9/16"-18 X 3" Long |
| 2. Grade | 5 |
| 3. Material | Carbon steel |
| 4. Size | 9/16"X3", 9/16X3 1/2" |
| 5. Finish | Plain |
| 6. Package | Bulk in carton, small box, According to customer |
Drawing
* Diameter: 9/16";Threads per inch: 18;Length: 3",Grade: 5
* 9/16-18 lock nuts
* Mostly used on mounting 1-3/4" wide leaf springs onto hanger brackets or equalizers


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Established in 2004, JIAXING SINI FASTENER Co.,LTD has over 19 years of experience in the fastener field. We are a well-known leading manufacturer and exporter of screws and bolts. Our specialization lies in the production of construction timber screws, roofing screws, concrete screws, bolts, and nuts for wooden furniture and housing purposes.
Customization
Available in steel, stainless steel
Min order q'ty 50,000/size and Min order value USD1,000
Lead time: 15-80days
North America, South America, Europe, etc

At JIAXING SINI FASTENER, we not only produce DIN and IFI standard products but also have the capability to manufacture items according to our customers' own design drawings. Most items are available in steel, stainless steel. and can be provided in both inch and metric sizes. Our company philosophy revolves around meeting product quality standards and providing exceptional customer service as our primary goals. Our products have gained global recognition and have been supplied to renowned brands primarily in the Northern American and European markets. With our professional skills and extensive experience, we assure you of the highest quality standards and a sustainable supply.



Q1: Are you trade company or manufacturer?
A: Our company is an industry and trade integration business, located jiaxing zhejiang.
Q2: What is your material?
A:Carbon steel and stainless steel.
Q3:What is your main products?
A:Fasteners,Stainless steel bracket, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate,etc.
Q4: How long is your delivery time?
A: It depends on whether we have stock, if we have stock products, we can delivery in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20- 26 ton).
Q5: What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment.For small amount order, we have paypal account.
Q6: How is your quality? And what if we don't satisfied your quanlity?
A: We produce your order strictly by your request.The product is remanufactured after sample confirmation.our company have strong team and high precision machine to guaantee quality.
Q7: Do you provide samples? Is it free or extra?
A: Yes, if on stock, we could offer the free sample.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2432145". Items marked "" are certified.
Company Profile
JIAXING SILI FASTENER Co., Ltd is a Chinese manufacturer of fastening and fixing elements (all kind of bolts, screws and studs). We own two factories in haiyan and represent more than 50 workers -20 sets of cold forming machines; We keep in our stock (100 tones) a large range of products. Quality, flexibility and innovation are our main competitive advantages with keeping competitive prices.
Our products are designed for professionals from industry and construction sectors, with the possibility of manufacturing special parts.
The main products:
Bolt: Carriage bolt. Hex flange bolt, hex head bolt, stud bolt, T-head bolt, square head bolt, socket head bolt, roofing bolt, hook bolt, hanger bolt, eye bolt
J bolt, L bolt, U bolt, structural bolt, guardrail bolts
Screw:
Stud: Double end stud, weld stud, threaded stud
Threaded rod: Stainless steel threaded rod, brass threaded rod, galvanized threaded rod, B7 threaded rod,
Nut: Hex nut, flange nut, T-nut, cage nut, slotted nut, stainless steel nut, square nut, long nuts, spring nut, coupling nut, barrel nut, jam nuts, heavy hex nuts, Tee nut, eye nuts
Washer: Metal washers, plain washers, lock washers, spring washers
Copper washer, fender washers, stainless steel washer
SAE washer, square washer,
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 1721 Pmbg, No. 233 Chengdong Road, Haiyan County, Jiaxing, Zhejiang, China
-
Plant Area
- 150 square meters
-
Number of Employees
- 10
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port; Ningbo Port
-
Minimum Order Quantity
- 2 Sets
-
Supply Chain Partners
- 123
Our Production Capability & Technical Expertise
-
Main Products
- Fastener, Sheet Parts
-
Production Lines
- 1
-
Production Machines
- Punching Machine, Rolling Machine, Deburring Machine, Laser Cutting Machine, Bending Machine, Rivetting Machine, Hydraulic Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
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
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2009-06-18
-
Export Year
- 15 Years
-
Main Markets
- North America
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trade company or manufacturer?
- Our company is an industry and trade integration business, located in Jiaxing, Zhejiang.
- What is your material?
- Carbon steel and stainless steel.
- What is your main products?
- Fasteners, Stainless steel bracket, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.
- How long is your delivery time?
- It depends on whether we have stock, if we have stock products, we can delivery in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20- 26 ton).
- What is your payment term?
- Mostly we use 30% advance payment by T/T, 70% before shipment. For small amount order, we have paypal account.
- How is your quality? And what if we don't satisfied your quanlity?
- We produce your order strictly by your request. The product is remanufactured after sample confirmation. our company have strong team and high precision machine to guaantee quality.
- Do you provide samples? Is it free or extra?
- Yes, if on stock, we could offer the free sample.
Send your message to this supplier
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