What is the minimum order quantity?

The minimum order quantity is 2 sets.

What standards do your products comply with?

Our products comply with ASME, IFI, DIN, ISO, SAE J429, and ASTM A307 standards.

What is the size range of the bolts?

We provide sizes from M6 to M27 with lengths ranging from 12mm to 300mm.

DIN933 SS304 External Hexagon Bolt, External Hex Screw Bolt, M4, , M5, M6

Name: DIN933 SS304 External Hexagon Bolt, External Hex Screw Bolt, M4, , M5, M6
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 717823455

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$1,000.00-1,020.00

1 Ton

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

SN227

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

6.8,8,8

Finish

Color-Zinc Plated

Transport Package

25kg Per Box or Bag + Strong Wooden Pallets

Origin

China.

HS Code

7318151001

Production Capacity

1000 Tons/Year

Key features

Wide Material Options: Available in Carbon Steel and Stainless Steel to meet diverse requirements.

Multiple Finish Choices: Offers Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black, and H.D.G finishes.

Comprehensive Grade Range: Covers Grade 4.8 to 12.9 including SAE J429 and ASTM A307 standards.

Customization Support: Supports full customization, minor customization, and flexible options from samples or designs.

Standard Compliance: Manufactured according to ASME, IFI, DIN, ISO, and other international standards.

Rigorous Quality Testing: Equipped with spectrometer, tensile testing, salt spray, and magnetic detection machines.

Flexible Packing: Bulk packing in cartons on wood pallets or customized according to special demand.

Global Market Reach: Serving clients in North America, South America, Europe, and the Middle East since 2004.

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: ≤15h

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:What materials are available for these bolts?

We offer Carbon Steel and Stainless Steel options.

Q:What are the available finish options?

Finishes include Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black, and H.D.G.

Q:Do you support customization?

Yes, we provide full customization, minor customization, and flexible options based on samples or designs.

Q:What is the delivery time?

Delivery takes 40-50 days after the contract is signed.

Q:What are the payment terms?

We accept L/C At Sight and T/T with 30% deposit and 70% payable against B/L copy.

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Jiaxing Sini Fastener Co., Ltd.

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DIN933 SS304 External Hexagon Bolt, External Hex Screw Bolt, M4, , M5, M6