What is the lead time for production?

The average lead time varies by season. During peak season, it takes about one month. In the off-season, production can be completed within 15 workdays.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Pc, allowing for small trial orders or specific custom requirements.

How do you ensure product quality?

We guarantee quality by always providing a pre-production sample before mass production and conducting a final inspection before shipment. Finished products undergo random visual and functional inspections.

Premium DIN6921 Hex Flange Bolt Set with Flange Nuts

Name: Premium DIN6921 Hex Flange Bolt Set with Flange Nuts
Brand: Chengdu Shiwei Jiecheng Machinery Technology Co., Ltd
SKU: 2055059592

Sichuan, ChinaChengdu Shiwei Jiecheng Machinery Technology Co., Ltd

US$0.10-3.00

10,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head With Flange

Model NO.

flange bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB

Grade

A2-70 A4-70

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Blue-White Zinc Plated

Carton Plus Pallet

Color

Customizable

Size

Customizable

Product Material

Customizable

Transport Package

Carton Plus Pallet

Specification

M3-M20; 3/16-1-1/2;

Trademark

Origin

China

Production Capacity

500000

Key features

Customizable Options: Color, Size, and Product Material are fully customizable to meet specific needs.

High Strength Stainless Steel: A2-70 and A4-70 grades offer tensile strength >=700MPa and yield strength >=400MPa.

Anti-Loosening Design: Serrated flange surface provides friction to prevent loosening under vibration or impact.

Wide Size Range: Thread diameter M3-M20 and length 16mm-400mm available for diverse applications.

Superior Corrosion Resistance: A4 stainless steel offers strong resistance to acid, alkali, and salt solutions.

Easy Installation: Hexagonal head design facilitates quick installation and disassembly with standard tools.

OEM/ODM Support: Full customization support including samples, designs, and flexible minor adjustments.

Versatile Application: Suitable for machinery, chemical, environmental, building, and automotive industries.

Company profile

High Repeat Buyers ChoiceFast DeliveryOEM ServicesRaw-Materials Traceability

Chengdu Shiwei Jiecheng Machinery Technology Co., Ltd

Sichuan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2018-09-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.70h

About Our Factory & Business Background

AddressChengdu, Sichuan, China

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pc

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsBolt, Nut, Screw, Machined Parts, Washer, Tool Cabinet, Cutting Tools, Sheet Metal Parts, Cast Parts, Forged Parts

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2024-05-15

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

Product Q&A

Q:What are the available material grades?

Commonly used materials include A2 (304) and A4 (316) stainless steel. A2-70 has a tensile strength of not less than 700MPa, while A4-80 has a tensile strength of not less than 800MPa.

Q:What is the size range for these bolts?

The thread diameter generally ranges from M3 to M20, with a length range of 16mm to 400mm. Custom sizes are also available upon request.

Q:How does the flange design prevent loosening?

Some DIN6921 bolts feature serrations on the flange surface. These serrations create friction with the connected surface after tightening, effectively preventing the bolt from loosening under vibration or impact.

Q:Is customization available for this product?

Yes, customization is supported. Color, Size, and Product Material are customizable. We also offer OEM/ODM services, including customization from samples or designs.

Q:What are the payment terms?

Accepted payment types include T/T, PayPal, LC, D/P, Western Union, and small-amount payments. Accepted currencies are USD, CNY, EUR, GBP, KRW, and JPY.