Technical Specifications

DIN 6923 / ISO 4161 / EN 1661 Hex Flange Nut 8 / 10 / 12 Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet
Collapse Images
DIN 6923 / ISO 4161 / EN 1661 Hex Flange Nut 8 / 10 / 12 Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet
DIN 6923 / ISO 4161 / EN 1661 Hex Flange Nut 8 / 10 / 12 Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet
DIN 6923 / ISO 4161 / EN 1661 Hex Flange Nut 8 / 10 / 12 Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet

Standard

DIN 6923 / ISO 4161 / EN 1661

Specification

M5 - M30

Material

Carbon Steel / Alloy Steel / Stainless Steel (SS304/SS316)

Property Class

8 / 10 / 12

Finish

Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet

Product Description

Available with smooth or serrated bearing surface.

Technical Data & Drawings
Model: DIN 6923 / ISO 4161 / EN 1661 Hex Flange Nut pdf
Dimension CodeSpecification (mm)
d
P
dc (max)
e (min)
k (max)
k (min)
s (max)
s (min)

Technical Specifications

DIN 6923-1983 Hex Flange Nut
Product No.
DIN 6923
Product Specification
M3
Product Standard
DIN 6923-1983
Material Grade
—
Unit
mm
Mechanical Property
10、12、8 / DIN EN ISO 898-2、DIN 267-23
Dimension CodeSpecification (mm)Dimension CodeSpecification (mm)
dDiameterM3PPitch0.5
dc(max)dcmax8e(min)emin6.01
k(max)kmax3.5k(min)kmin3.2
s(max)smax5.5s(min)smin5.32
Other Requirements
Technical Conditions
MaterialTypeSteelGeneral Technical ConditionsDIN 267-1
Grade
ThreadTolerance6gMechanical PropertyClass10、12、8
StandardDIN 13-12、DIN 13-15StandardDIN EN ISO 898-2、DIN 267-23
ToleranceProduct GradeASurface Treatment不经处理； Plating: DIN 267-9 HDG: DIN 267-10
StandardDIN EN ISO 4759-1
Surface RoughnessDIN 267-2Surface DefectDIN 267-20
Acceptance & PackingDIN 267-5Reference Weight per 1000 (kg)

Packaging & Delivery

Standard Packaging

Inner Packaging

Small boxes (white/blue or EternalFast branded) with clear labeling.

Bulk packaging in heavy-duty plastic bags (25kg per bag) to prevent moisture.

Outer Packaging

Standard Export Cartons (36×24×16 cm or similar).

Net Weight: 25kg per carton.

Gross Weight: ~25.5kg.

Palletization & Protection

Euro Pallets / Fumigation-free Pallets:

Dimensions

800×1200 mm or 1000×1000 mm or customed.

Safety Reinforcement

Wrapped in Stretch Film for moisture protection.

Reinforced with Plastic/Steel Strapping.

Corner protectors to prevent carton crushing.


Shipping & Delivery

Loading Ports

Shanghai Port / Ningbo Port

Lead Time:

Stock items: 3-7 days.

Custom production: 15-30 days (depending on quantity and surface treatment).

Quality & Certificates

Material & Performance Certifications

  • Raw material Mill Test Certificate (MTC)
  • Material certification:
  • Hardness & Tensile test report
  • Dimensional inspection report

Quality System

  • ISO 9001 Quality Management System
  • Strict quality control before shipment
  • Full inspection available upon request