M6 × 1 × 10 × 11.05 × 18
dNominal Diameter (mm)M6
PThread Pitch (mm)1
sWidth Across Flats (max) (mm)10
eWidth Across Corners (min) (mm)11.05
mNut Height (mm)18
MOQ2000
Hexagon Long Coupling Nut
- Material
- Stainless Steel, Carbon Steel
- Property Class
- 8, A2-70, A4-80, 10
- Finish
- Passivated, Plain, Zinc Plated, Hot Dip Galvanized and more
- Size range
- M6–M36
Share
Select sizes and quantities — 9 confirmed sizes to DIN 6334
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) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|
| M6 | 1 | 10 | 11.05 | 18 | 2000 | |
| M8 | 1.25 | 13 | 14.38 | 24 | 2000 | |
| M10 | 1.5 | 17 | 18.9 | 30 | 1000 | |
| M12 | 1.75 | 19 | 21.1 | 36 | 1000 | |
| M16 | 2 | 24 | 26.75 | 48 | 1000 | |
| M20 | 2.5 | 30 | 33.53 | 60 | 500 | |
| M24 | 3 | 36 | 39.98 | 72 | 500 | |
| M30 | 3.5 | 46 | 50.85 | 90 | 500 | |
| M36 | 4 | 55 | 60.79 | 108 | 500 |
Showing 9 of 9 sizes
M8 × 1.25 × 13 × 14.38 × 24
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)24
MOQ2000
M10 × 1.5 × 17 × 18.9 × 30
dNominal Diameter (mm)M10
PThread Pitch (mm)1.5
sWidth Across Flats (max) (mm)17
eWidth Across Corners (min) (mm)18.9
mNut Height (mm)30
MOQ1000
M12 × 1.75 × 19 × 21.1 × 36
dNominal Diameter (mm)M12
PThread Pitch (mm)1.75
sWidth Across Flats (max) (mm)19
eWidth Across Corners (min) (mm)21.1
mNut Height (mm)36
MOQ1000
M16 × 2 × 24 × 26.75 × 48
dNominal Diameter (mm)M16
PThread Pitch (mm)2
sWidth Across Flats (max) (mm)24
eWidth Across Corners (min) (mm)26.75
mNut Height (mm)48
MOQ1000
M20 × 2.5 × 30 × 33.53 × 60
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)60
MOQ500
M24 × 3 × 36 × 39.98 × 72
dNominal Diameter (mm)M24
PThread Pitch (mm)3
sWidth Across Flats (max) (mm)36
eWidth Across Corners (min) (mm)39.98
mNut Height (mm)72
MOQ500
M30 × 3.5 × 46 × 50.85 × 90
dNominal Diameter (mm)M30
PThread Pitch (mm)3.5
sWidth Across Flats (max) (mm)46
eWidth Across Corners (min) (mm)50.85
mNut Height (mm)90
MOQ500
M36 × 4 × 55 × 60.79 × 108
dNominal Diameter (mm)M36
PThread Pitch (mm)4
sWidth Across Flats (max) (mm)55
eWidth Across Corners (min) (mm)60.79
mNut Height (mm)108
MOQ500
Product details
- Description
- Hexagon long coupling nut manufactured to DIN 6334. Designed to join two externally threaded fasteners of equal diameter and pitch, providing a secure, extended connection. Available in metric diameters from M6 to M24, with carbon steel grades 8 and 10, and stainless steel grades A2-70 and A4-80. Surface finishes include zinc plating, hot dip galvanizing, Dacromet, blackening, plain, and passivation. For quotation, specify diameter, pitch, material, grade, finish, and required quantity.
- Features
- Hexagon form driven by standard spanners and sockets · Thread and across-flats dimensions fixed by DIN 6334 · Available in M6–M24 · Stainless Steel and Carbon Steel options · Class A2-70, A4-80, 8 and more
- 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 Hexagon Long Coupling Nut do you supply?
Execution standard: DIN 6334. The confirmed specification table covers M6–M36 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: 8, A2-70, A4-80, 10; Finish: Passivated, Plain, Zinc Plated, Hot Dip Galvanized, Dacromet, Blackened. Availability should be confirmed against the selected specification and order quantity.
Where are these 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.
