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HDG Nut DIN 6923 hot-dipped-galvanized-flange-nuts-in-uae
Galvanized Fasteners
DIN 6923Serrated FlangeHot dipped galvanized (HDG)M5 – M16

HDG Flange Nut (Hex Flange, DIN 6923)

Hot dipped galvanized serrated hex flange nut · DIN 6923 · UAE stock

Hot dipped galvanized serrated hex flange nut with a built-in washer flange whose teeth grip the surface to resist loosening under vibration — no separate washer needed. Made to DIN 6923, from M5 up to M16, ideal for fast, secure assembly.

Standard
DIN 6923
Feature
Serrated Flange
Size Range
M5 – M16
Finish
Hot-Dip Galvanized
Same-day quote Bulk & wholesale UAE & GCC delivery

DIN 6923

Made to flange nut standard

Serrated Grip

Resists vibration loosening

Ex-Stock, Dubai

Ready inventory, UAE & GCC delivery

Bulk & Wholesale

Project quantities at best price

Overview

Hot dipped galvanized DIN 6923 serrated flange nuts for secure joints

A HDG flange nut is a hot dipped galvanized hex nut with an integrated flange that acts as a built-in washer. The serrations (teeth) on the underside of the flange bite into the mating surface, creating a locking action that resists loosening from vibration, made to DIN 6923. Its thick hot-dip zinc coating protects against corrosion outdoors and in coastal or marine conditions, and it is oversize-tapped to fit the matching HDG bolt.

Hamza Fasteners supplies hot dipped galvanized serrated flange nuts from M5 to M16 for automotive, machinery, sheet metal and production assembly. Buy flange nuts at the best price in Dubai from a trusted hot dipped galvanized fastener supplier serving the UAE, Saudi Arabia, Qatar, Kuwait, Oman and East Africa.

Technical Data

HDG flange nut datasheet and dimensions

Dimension reference to DIN 6923 for hot dipped galvanized serrated hex flange nuts. Confirm exact quantities for your order with our team.

This datasheet shows one representative size for reference only. The HDG Flange Nut is supplied in the full range of sizes and finishes — not a single option. Tell us what you need and we will confirm exact availability, flange type and finish and price.

Dimensions · DIN 6923

Thread & Flange

HAMZA FASTENERS
mm
Thread (d)Pitch (mm)Flange Dia (dc)Width Flats (s)
M50.811.88
M61.013.610
M81.2517.913
M101.521.815
M121.7526.018
M142.029.921
M162.034.524
Matches DIN 6921 flange bolts. Non-serrated and stainless available on request.
Datasheet · HDG-FN

Product Specification

HAMZA FASTENERS
Rev. 01
Product TypeSerrated Hex Flange Nut
StandardDIN 6923
MaterialCarbon Steel
FinishHot-Dip Galvanized
FlangeSerrated (locking)
Pairs WithDIN 6921 flange bolts
Non-serrated and stainless steel flange nuts also available on request.
Size
M5 – M16
Flange
Serrated / Plain
Finish
Hot-Dip Galvanized
Full range supplied — sizes, grades & finishes
Size Range
M5 – M16 (larger on request)
Flange
Serrated · Plain
Materials
Carbon steel · Stainless A2/A4
Finishes
Hot-Dip Galvanized (thick zinc)
Standard
DIN 6923
Pairs With
DIN 6921 flange bolts
Request Full Datasheet & Price Need a specific size or bulk quantity? Send us your size list.
Applications

Where HDG flange nuts are used

Automotive

Vibration-prone joints

Machinery

Washer-free assembly

Structural

Anti-loosening fixing

Equipment

Panels & mounts

Fabrication

Sheet & plate fixing

General Assembly

Fast production fixing

Availability & Supply

HDG flange nut supplier across the UAE, GCC and Africa

Stocked in Deira, Dubai and delivered fast across the region. Wherever you are building, we supply in stock and project quantities.

Hamza Fasteners is a trusted HDG flange nut supplier in Dubai and across the United Arab Emirates — Abu Dhabi, Sharjah and Ajman — with regular export supply to Saudi Arabia (Riyadh, Jeddah, Dammam), Qatar (Doha), Kuwait City, Oman (Muscat) and key East and West African markets including Tanzania (Dar es Salaam), Kenya (Nairobi and Mombasa), Nigeria (Lagos) and Ethiopia (Addis Ababa). Looking for a "HDG flange nut supplier near me" or the best serrated flange nut price in your city? Send us your size list for a same-day quote.

United Arab Emirates

  • Dubai
  • Abu Dhabi
  • Sharjah
  • Ajman

Saudi Arabia

  • Riyadh
  • Jeddah
  • Dammam

GCC

  • Doha, Qatar
  • Kuwait City
  • Muscat, Oman

Africa

  • Tanzania
  • Kenya · Nigeria
  • Ethiopia
FAQ

Common questions

What is a HDG flange nut?
A HDG flange nut is a hot dipped galvanized hex nut with a built-in flange that acts as a washer. On serrated versions, teeth under the flange grip the surface to resist loosening from vibration. It is made to DIN 6923 from M5 to M16.
Do you only supply one size of flange nut?
No. The datasheet shows one representative size for reference. We supply the full range M5–M16 (larger), serrated and plain, in HDG, zinc and stainless finishes. Send your size list for availability and price.
Does a serrated flange nut lock itself?
The serrations bite into the mating surface to resist loosening, giving a degree of locking without a separate washer. For heavy vibration, pair it with a serrated flange bolt or a nyloc nut.
What sizes and finishes are available?
Standard stock is M5 to M16, serrated or plain, in hot dipped galvanized finish. Stainless steel is available on request.
How much does a HDG flange nut cost?
Price depends on size and quantity. We offer competitive per-piece and bulk wholesale pricing. Request a quote for the best flange nut price in your city.
Do you deliver across the UAE, GCC and Africa?
Yes. We stock in Deira, Dubai and deliver across the UAE, with export supply to Saudi Arabia, Qatar, Kuwait, Oman and East/West African markets including Tanzania.

Need hot dipped galvanized flange nuts for your project?

Share the size, flange type and quantity. We will confirm stock and send a quick quote with the datasheet and best price.

Email Us WhatsApp Enquiry Call Us sales@hamzafasteners.com · Deira, Dubai