Industrial Fastener Supply
Hex Flange Bolts
Hex flange bolts to DIN 6921 and GB/T 5789, with listed sizes from M5 to M20.
Product TypeHex Flange Bolt
Size RangeM5-M20
StandardDIN 6921; GB/T 5789; DIN; GB; ISO
Strength Grade4.8; 8.8; 10.9; 12.9
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Product Data
Technical Specifications
| Product Type | Hex Flange Bolt |
|---|---|
| Size Range | M5-M20 |
| Standard | DIN 6921; GB/T 5789; DIN; GB; ISO |
| Strength Grade | 4.8; 8.8; 10.9; 12.9 |
| Thread Type | Metric Thread |
| Finish | Zinc-Plated (Blue/White); Passivated; Black Oxide |
| Packaging | Bulk; Boxed |
| Product Model | DIN 6921 |
| Head Style | Flange Head |
| Connection | Common Bolt |
| Bolt Type | Flange Hex Bolt / Hex Flange Screw |
| Drive Type | External Hex Drive |
Reference Outline
Confirm the required drawing and dimensional tolerances in your inquiry.
Packaging Options
Woven Bag
Inner Carton
Sealed Poly Bag
Outer Carton & Marking02
Selection Support
How This Product Is Used

Typical application illustration
Machine Bracket Mounting
The integrated flange supports stable mounting contact.

Typical application illustration
Equipment Housing Fastening
Match thread length and finish to the connected material.

Typical application illustration
Steel Support Connections
Confirm the required strength grade before quotation.
03
Before Inquiry
Frequently Asked Questions
What information should I send for a quotation?
Send the required size, material, standard, quantity and any drawing.
Can you review a sample or custom requirement?
Yes. Use the sample route and include the intended application.
How is packaging confirmed?
Confirm the required packing method and shipping mark in the inquiry.
✉Start an Inquiry
Ready to Discuss Your Requirement?
Send product details and quantity for the next response.
