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.

Trailer Spring Shackle Bolt (grade 5) & Lock Nut 9/16"-18 X 3.5" Long

Name: Trailer Spring Shackle Bolt (grade 5) & Lock Nut 9/16"-18 X 3.5" Long
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 2155343955

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$0.50-1.00

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

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

Key features

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.

Company profile

R&D CapabilitiesCustomization from Samples100% Finished Products InspectionManagement Certification

Jiaxing Sini Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier operates in hardware and mechanical equipment, with stated import/export licensing and products including fasteners. It reports OEM and ODM capability, broad customization options, and manufacturing equipment that includes punching, rolling, deburring, laser cutting, bending, riveting, and hydraulic machines. Export sales account for 90% of total sales, and stated quotation terms include FOB, CFR, CIF, and EXW. However, the available evidence indicates important operational weaknesses: only one production line is reported, there is no valid manufacturing-capacity contract with related subcontractors, no inventory or overseas service infrastructure, no written supplier-service assessment procedure, and no documented corrective-action, complaint-handling, quality-assurance, or traceability systems. No certification information or specific customer cases are provided.

Supplier typeThe supplier is presented as a hardware and mechanical-equipment business, with licensed import/export and technology-import/export activities, plus sales and R&D of hardware products, mechanical equipment, and mechanical components. Its stated product scope includes fasteners such as carriage bolts, indicating a manufacturer/supplier focused on hardware and related mechanical products.

After-Sales capabilityThe supplier has no stated overseas agents or branches, overseas warehouse, overseas showroom, or overseas service countries, and it has no written procedures or records for corrective and preventive actions or customer-complaint handling. These explicit gaps indicate weak documented after-sales and international service infrastructure.

Production capacityThe supplier lists multiple processing machines and reports one production line, a one-month average lead time in both peak and off-season, and 90% export sales. Nevertheless, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, has no outsourcing SOP, and has no quality assurance or raw-material traceability, creating material production-control deficiencies.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through its design and R&D capabilities. It also states that special parts can be manufactured, providing clear evidence of broad customization capability.

Product Q&A

Q:Are you a trade company or manufacturer?

Our company is an industry and trade integration business, located in Jiaxing, Zhejiang.

Q:What is your material?

Carbon steel and stainless steel.

Q: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.

Q: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).

Q: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.