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Product specifications

Standard
DIN 439B
Type
Thin Hex Nuts
Size
M20
Thread / diameter
M20
Material / grade
Class 4 Steel
Surface
PLAIN
Thread type
METRIC
Pitch
Coarse
Packaging
50 pcs/Box
Weight per 1,000 pcs
37 kg
Weight per packaging unit
1.85 kg

Thin Hex Nuts DIN 439B M20 — Class 4 Steel · PLAIN

Class 4 Steel · PLAIN · METRIC

Article no.D439004PLM020M000C0500000
DIN 439B compliantShips from the Netherlands

About this item

Thin hex nuts DIN 439B in size M20 is supplied in Class 4 Steel and plain. The ARAMFIX article number is D439004PLM020M000C0500000. The recorded standard, dimensions and execution data identify this product variant unambiguously within the ARAMFIX range.

The execution has a metric coarse thread. Within this nut family, thread size, execution and any locking feature are the distinguishing characteristics. The packaging unit is 50 pieces per box. Compare the standard, dimensions and execution data with the specification table to select this variant correctly for your enquiry. Review the available delivery options and select the execution that matches your order.

Technically verified · 2026-08-25.1

Good news — we found a suitable alternative

The requested version is not sufficiently stocked. This technically verified standard alternative is available.

REVIEW

DIN 439B Thin Hex Nuts M20 Coarse Class 4 Steel Zinc Plated 75 pcs/Box METRIC

Same main size and function. Oppervlak changes from plain to zinc plated. Coating thickness, fit, colour, corrosion resistance and assembly may change.

Stock
26,250
Lead time
1 business days
Ships from
PL(251232df3f35499b95fcefa4cccedb26:pl)
Price difference
—
Your requestDIN 439BM20 x N/AClass 4 SteelPLAIN50 pieces
Available alternativeDIN 439BM20 x N/AClass 4 SteelZinc Plated26,250 pieces
Why this is a good choiceFull quantity availableTechnically verifiedFaster delivery
Missing technical data

Automatic replacement is blocked until a technical specialist reviews the missing data. drive, material

PropertyRequestedAlternativeAssessment
StandardDIN 439BDIN 439BSame
DiameterM20M20Same
LengthN/AN/ASame
Strength classClass 4 SteelClass 4 SteelSame
SurfacePLAINZinc PlatedVerified
ThreadN/AN/ASame
Have this alternative reviewedRequest the original article
REVIEW

DIN 439B Thin Hex Nuts M20 Class 4 Steel HDG-ISO [ISO FIT]

Same main size and function. Oppervlak changes from plain to hdg iso iso fit. Coating thickness, fit, colour, corrosion resistance and assembly may change.

Stock
On request
Lead time
On request
Ships from
—
Price difference
On request
Your requestDIN 439BM20 x N/AClass 4 SteelPLAIN50 pieces
AlternativeDIN 439BM20 x N/AClass 4 SteelHDG-ISO [ISO FIT]On request
Why this is a good choiceTechnically verified
Missing technical data

Automatic replacement is blocked until a technical specialist reviews the missing data. drive, material

Request this variantRequest the original article
REVIEW

DIN 439B Thin Hex Nuts M20 Class 4 Steel HDG-OVS [OVERSIZED]

Same main size and function. Oppervlak changes from plain to hdg ovs oversized. Coating thickness, fit, colour, corrosion resistance and assembly may change.

Stock
On request
Lead time
On request
Ships from
—
Price difference
On request
Your requestDIN 439BM20 x N/AClass 4 SteelPLAIN50 pieces
AlternativeDIN 439BM20 x N/AClass 4 SteelHDG-OVS [OVERSIZED]On request
Why this is a good choiceTechnically verified
Missing technical data

Automatic replacement is blocked until a technical specialist reviews the missing data. drive, material

Request this variantRequest the original article
REVIEW

DIN 439B Thin Hex Nuts Class 4 Steel M20 Zinc Plated METRIC Coarse 100 pcs/Box

Same main size and function. Oppervlak changes from plain to zinc plated. Coating thickness, fit, colour, corrosion resistance and assembly may change.

Stock
On request
Lead time
On request
Ships from
—
Price difference
On request
Your requestDIN 439BM20 x N/AClass 4 SteelPLAIN50 pieces
AlternativeDIN 439BM20 x N/AClass 4 SteelZinc PlatedOn request
Why this is a good choiceTechnically verified
Missing technical data

Automatic replacement is blocked until a technical specialist reviews the missing data. drive, material

Request this variantRequest the original article
Package contents / BOM

Confirmed contents of one sales package.

Packaging
50 pcs/Box
Units per package
50
Article
DIN 439B Thin Hex Nuts M20 Coarse Class 4 Steel PLAIN 50 pcs/Box METRIC
About this article

DIN 439B Thin Hex Nuts M20 Coarse Class 4 Steel

Standard
DIN 439B
Size
M20
Material / grade
Class 4 Steel
Documents & delivery

Documents

Documents

No technical documents available.

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