M4 × 0.7 × 7 × 7.66 × 3.2 × 8 × 6.5 × 5.9 × 4.6
dNominal Diameter (mm)M4
PThread Pitch (mm)0.7
sWidth Across Flats (max) (mm)7
eWidth Across Corners (min) (mm)7.66
mNut Height (mm)3.2
hOverall Height (mm)8
MOQ1000
Domed Cap Nut
DIN 1587 (Current)
- Material
- Stainless Steel, Carbon Steel
- Property Class
- A2-70, A4-80, 6, 8 and more
- Finish
- Passivated, Plain, Zinc Plated, Nickel Plated
- Size range
- M4–M24
Share
Select sizes and quantities — 9 confirmed sizes to DIN 1587
Material
Grade
Stainless SteelCarbon Steel
Finish
| dNominal Diameter (mm) | PThread Pitch (mm) | sWidth Across Flats (max) (mm) | eWidth Across Corners (min) (mm) | mNut Height (mm) | hOverall Height (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| M4 | 0.7 | 7 | 7.66 | 3.2 | 8 | 1000 | |
| M5 | 0.8 | 8 | 8.79 | 4 | 10 | 1000 | |
| M6 | 1 | 10 | 11.05 | 5 | 12 | 1000 | |
| M8 | 1.25 | 13 | 14.38 | 6.5 | 15 | 600 | |
| M10 | 1.5 | 16 | 17.77 | 8 | 18 | 600 | |
| M12 | 1.75 | 18 | 20.03 | 10 | 22 | 400 | |
| M16 | 2 | 24 | 26.75 | 13 | 28 | 400 | |
| M20 | 2.5 | 30 | 33.53 | 16 | 34 | 200 | |
| M24 | 3 | 36 | 39.98 | 19 | 42 | 200 |
Showing 9 of 9 sizes
M5 × 0.8 × 8 × 8.79 × 4 × 10 × 7.5 × 6.9 × 5.75
dNominal Diameter (mm)M5
PThread Pitch (mm)0.8
sWidth Across Flats (max) (mm)8
eWidth Across Corners (min) (mm)8.79
mNut Height (mm)4
hOverall Height (mm)10
MOQ1000
M6 × 1 × 10 × 11.05 × 5 × 12 × 9.5 × 8.9 × 6.75
dNominal Diameter (mm)M6
PThread Pitch (mm)1
sWidth Across Flats (max) (mm)10
eWidth Across Corners (min) (mm)11.05
mNut Height (mm)5
hOverall Height (mm)12
MOQ1000
M8 × 1.25 × 13 × 14.38 × 6.5 × 15 × 12.5 × 11.6 × 8.75
dNominal Diameter (mm)M8
PThread Pitch (mm)1.25
sWidth Across Flats (max) (mm)13
eWidth Across Corners (min) (mm)14.38
mNut Height (mm)6.5
hOverall Height (mm)15
MOQ600
M10 × 1.5 × 16 × 17.77 × 8 × 18 × 15 × 14.6 × 10.8
dNominal Diameter (mm)M10
PThread Pitch (mm)1.5
sWidth Across Flats (max) (mm)16
eWidth Across Corners (min) (mm)17.77
mNut Height (mm)8
hOverall Height (mm)18
MOQ600
M12 × 1.75 × 18 × 20.03 × 10 × 22 × 17 × 16.6 × 13
dNominal Diameter (mm)M12
PThread Pitch (mm)1.75
sWidth Across Flats (max) (mm)18
eWidth Across Corners (min) (mm)20.03
mNut Height (mm)10
hOverall Height (mm)22
MOQ400
M16 × 2 × 24 × 26.75 × 13 × 28 × 23 × 22.5 × 17.3
dNominal Diameter (mm)M16
PThread Pitch (mm)2
sWidth Across Flats (max) (mm)24
eWidth Across Corners (min) (mm)26.75
mNut Height (mm)13
hOverall Height (mm)28
MOQ400
M20 × 2.5 × 30 × 33.53 × 16 × 34 × 28 × 27.7 × 21.6
dNominal Diameter (mm)M20
PThread Pitch (mm)2.5
sWidth Across Flats (max) (mm)30
eWidth Across Corners (min) (mm)33.53
mNut Height (mm)16
hOverall Height (mm)34
MOQ200
M24 × 3 × 36 × 39.98 × 19 × 42 × 34 × 33.3 × 25.9
dNominal Diameter (mm)M24
PThread Pitch (mm)3
sWidth Across Flats (max) (mm)36
eWidth Across Corners (min) (mm)39.98
mNut Height (mm)19
hOverall Height (mm)42
MOQ200
Product details
- Description
- This domed cap nut is produced to DIN 1587 and features a closed end that covers exposed threads. The hexagon body is driven by standard spanners and sockets. It is supplied in metric diameters from M4 to M24, with coarse and fine pitches as defined by the standard. Material options include carbon steel in grades 6, 8, and 10, and stainless steel in grades A2-70 and A4-80. Surface finishes available are zinc plated, nickel plated, plain, and passivated. When requesting a quotation, specify the diameter, material, grade, and finish required.
- Features
- Closed domed end covers exposed threads · Hexagon body driven by standard spanners and sockets · Available in M4 to M24 diameters · Supplied in carbon steel grades 6, 8, 10 and stainless steel A2-70, A4-80
- Applications
- Joints subject to vibration, Machinery and moving equipment, Automotive and vehicle 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
- Coating inspection 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 Domed Cap Nut do you supply?
Execution standard: DIN 1587. The confirmed specification table covers M4–M24 diameters. Use the specification table to select the exact variant required for quotation.
Which materials, grades and finishes can I order?
Material: Stainless Steel, Carbon Steel; Property class: A2-70, A4-80, 6, 8, 10; Finish: Passivated, Plain, Zinc Plated, Nickel Plated. Availability should be confirmed against the selected specification and order quantity.
Where are these locking nuts typically used?
Typical applications include Joints subject to vibration, Machinery and moving equipment, Automotive and vehicle assembly. Final suitability depends on the selected material, grade, finish and operating conditions.
