Square Weld Nut
DIN 928 (Current)
- Material
- Carbon Steel
- Property Class
- 6, 8
- Finish
- Plain
- Size range
- M4–M16
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Select sizes and quantities — 7 confirmed sizes to DIN 928
Material
Grade
Finish
| dNominal Diameter (mm) | PThread Pitch (mm) | sWidth Across Flats (max) (mm) | eWidth Across Corners (min) (mm) | mNut Height (mm) | D4Pilot Diameter (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| M4 | 0.7 | 7 | 9 | 3.5 | 6.4 | 3000 | |
| M5 | 0.8 | 9 | 12 | 4.2 | 8.2 | 3000 | |
| M6 | 1 | 10 | 13 | 5 | 9.1 | 3000 | |
| M8 | 1.25 | 14 | 18 | 6.5 | 12.8 | 1800 | |
| M10 | 1.5 | 17 | 22 | 8 | 15.6 | 1800 | |
| M12 | 1.75 | 19 | 25 | 9.5 | 17.4 | 1200 | |
| M16 | 2 | 24 | 32 | 13 | 22.4 | 1200 |
Showing 7 of 7 sizes
dNominal Diameter (mm)M4
PThread Pitch (mm)0.7
sWidth Across Flats (max) (mm)7
eWidth Across Corners (min) (mm)9
mNut Height (mm)3.5
D4Pilot Diameter (mm)6.4
MOQ3000
M5 × 0.8 × 9 × 12 × 4.2 × 8.2 × 0.8 × 0.6
dNominal Diameter (mm)M5
PThread Pitch (mm)0.8
sWidth Across Flats (max) (mm)9
eWidth Across Corners (min) (mm)12
mNut Height (mm)4.2
D4Pilot Diameter (mm)8.2
MOQ3000
M6 × 1 × 10 × 13 × 5 × 9.1 × 0.8 × 0.7
dNominal Diameter (mm)M6
PThread Pitch (mm)1
sWidth Across Flats (max) (mm)10
eWidth Across Corners (min) (mm)13
mNut Height (mm)5
D4Pilot Diameter (mm)9.1
MOQ3000
M8 × 1.25 × 14 × 18 × 6.5 × 12.8 × 1 × 1.1
dNominal Diameter (mm)M8
PThread Pitch (mm)1.25
sWidth Across Flats (max) (mm)14
eWidth Across Corners (min) (mm)18
mNut Height (mm)6.5
D4Pilot Diameter (mm)12.8
MOQ1800
M10 × 1.5 × 17 × 22 × 8 × 15.6 × 1.2 × 1.25
dNominal Diameter (mm)M10
PThread Pitch (mm)1.5
sWidth Across Flats (max) (mm)17
eWidth Across Corners (min) (mm)22
mNut Height (mm)8
D4Pilot Diameter (mm)15.6
MOQ1800
M12 × 1.75 × 19 × 25 × 9.5 × 17.4 × 1.4 × 1.75
dNominal Diameter (mm)M12
PThread Pitch (mm)1.75
sWidth Across Flats (max) (mm)19
eWidth Across Corners (min) (mm)25
mNut Height (mm)9.5
D4Pilot Diameter (mm)17.4
MOQ1200
M16 × 2 × 24 × 32 × 13 × 22.4 × 1.6 × 2
dNominal Diameter (mm)M16
PThread Pitch (mm)2
sWidth Across Flats (max) (mm)24
eWidth Across Corners (min) (mm)32
mNut Height (mm)13
D4Pilot Diameter (mm)22.4
MOQ1200
Product details
- Description
- This square weld nut is manufactured to DIN 928 and supplied in carbon steel, grades 6 and 8, with a plain finish. The nut body is square with a flat bearing surface and four weld projections on the underside for resistance welding. A pilot diameter centers the nut in the panel hole. Thread sizes range from M4 to M16. When requesting a quotation, specify the required thread diameter, pitch, material grade, and quantity.
- Features
- Square body with four weld projections for resistance welding · Pilot diameter for centering in the panel hole · Threaded through the full nut height · Available in M4 to M16, carbon steel grades 6 and 8, plain finish
- Applications
- Automotive body and chassis assembly, Sheet metal fabrication with resistance welding lines, Appliance and enclosure assembly
Order assurance
Confirmed for the quoted product and order.Reports & inspection
Agreed in the quotation.
- EN 10204 3.1 material certificate
- Dimensional inspection report
- Certificate of conformity
- Mechanical test report
- Chemical analysis report
- Batch and lot traceability
Packaging & delivery
Options we supply.
- Bulk carton packing
- Small boxes with outer cartons
- Palletized shipment
- Fumigation-free pallets
- Inner poly bags
- Buyer branding and labels
Product questions
What sizes of Square Weld Nut do you supply?
Execution standard: DIN 928. The confirmed specification table covers M4–M16 diameters. Use the specification table to select the exact variant required for quotation.
Which materials, grades and finishes can I order?
Material: Carbon Steel; Property class: 6, 8; Finish: Plain. Availability should be confirmed against the selected specification and order quantity.
Where are these weld nuts typically used?
Typical applications include Automotive body and chassis assembly, Sheet metal fabrication with resistance welding lines, Appliance and enclosure assembly. Final suitability depends on the selected material, grade, finish and operating conditions.







