Select sizes and quantities — 9 confirmed sizes to ISO 4034
Material
Grade
Finish
| dNominal Diameter (mm) | PThread Pitch (mm) | sWidth Across Flats (max) (mm) | eWidth Across Corners (min) (mm) | mNut Height (mm) | sWidth Across Flats (min) (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| M6 | 1 | 10 | 10.89 | 6.4 | 9.64 | 2000 | |
| M8 | 1.25 | 13 | 14.2 | 7.9 | 12.57 | 2000 | |
| M10 | 1.5 | 16 | 17.59 | 9.5 | 15.57 | 1000 | |
| M12 | 1.75 | 18 | 19.85 | 12.2 | 17.57 | 1000 | |
| M16 | 2 | 24 | 26.17 | 15.9 | 23.16 | 1000 | |
| M20 | 2.5 | 30 | 32.95 | 19 | 29.16 | 500 | |
| M24 | 3 | 36 | 39.55 | 22.3 | 35 | 500 | |
| M30 | 3.5 | 46 | 50.85 | 26.4 | 45 | 500 | |
| M36 | 4 | 55 | 60.79 | 31.9 | 53.8 | 500 |
Showing 9 of 9 sizes
dNominal Diameter (mm)M6
PThread Pitch (mm)1
sWidth Across Flats (max) (mm)10
eWidth Across Corners (min) (mm)10.89
mNut Height (mm)6.4
sWidth Across Flats (min) (mm)9.64
MOQ2000
M8 × 1.25 × 13 × 14.2 × 7.9 × 12.57 × 6.4
dNominal Diameter (mm)M8
PThread Pitch (mm)1.25
sWidth Across Flats (max) (mm)13
eWidth Across Corners (min) (mm)14.2
mNut Height (mm)7.9
sWidth Across Flats (min) (mm)12.57
MOQ2000
M10 × 1.5 × 16 × 17.59 × 9.5 × 15.57 × 8
dNominal Diameter (mm)M10
PThread Pitch (mm)1.5
sWidth Across Flats (max) (mm)16
eWidth Across Corners (min) (mm)17.59
mNut Height (mm)9.5
sWidth Across Flats (min) (mm)15.57
MOQ1000
M12 × 1.75 × 18 × 19.85 × 12.2 × 17.57 × 10.4
dNominal Diameter (mm)M12
PThread Pitch (mm)1.75
sWidth Across Flats (max) (mm)18
eWidth Across Corners (min) (mm)19.85
mNut Height (mm)12.2
sWidth Across Flats (min) (mm)17.57
MOQ1000
M16 × 2 × 24 × 26.17 × 15.9 × 23.16 × 14.1
dNominal Diameter (mm)M16
PThread Pitch (mm)2
sWidth Across Flats (max) (mm)24
eWidth Across Corners (min) (mm)26.17
mNut Height (mm)15.9
sWidth Across Flats (min) (mm)23.16
MOQ1000
M20 × 2.5 × 30 × 32.95 × 19 × 29.16 × 16.9
dNominal Diameter (mm)M20
PThread Pitch (mm)2.5
sWidth Across Flats (max) (mm)30
eWidth Across Corners (min) (mm)32.95
mNut Height (mm)19
sWidth Across Flats (min) (mm)29.16
MOQ500
M24 × 3 × 36 × 39.55 × 22.3 × 35 × 20.2
dNominal Diameter (mm)M24
PThread Pitch (mm)3
sWidth Across Flats (max) (mm)36
eWidth Across Corners (min) (mm)39.55
mNut Height (mm)22.3
sWidth Across Flats (min) (mm)35
MOQ500
M30 × 3.5 × 46 × 50.85 × 26.4 × 45 × 24.3
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)26.4
sWidth Across Flats (min) (mm)45
MOQ500
M36 × 4 × 55 × 60.79 × 31.9 × 53.8 × 29.4
dNominal Diameter (mm)M36
PThread Pitch (mm)4
sWidth Across Flats (max) (mm)55
eWidth Across Corners (min) (mm)60.79
mNut Height (mm)31.9
sWidth Across Flats (min) (mm)53.8
MOQ500
Product details
- Description
- Hexagon nut manufactured to ISO 4034, product grade C. Supplied in carbon steel with a choice of zinc plated, hot dip galvanized, Dacromet, blackened, phosphate or plain finish. Thread sizes from M6 to M24 with standard metric pitches. For quotation, specify diameter, pitch, finish and quantity.
- Features
- Hexagon shape for standard spanner or socket installation · Full internal thread from M6 to M24 · Carbon steel with multiple finish options · Product grade C per ISO 4034
- Applications
- General bolted assembly with matching bolts and studs, Steel structure connections, Machinery and equipment 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 Hex Nut, Product Grade C do you supply?
Execution standard: ISO 4034. 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: Carbon Steel; Property class: 5; Finish: Zinc Plated, Hot Dip Galvanized, Dacromet, Blackened, Phosphate, Plain. Availability should be confirmed against the selected specification and order quantity.
Can I order ISO 4034 against an ISO 4032 drawing?
ISO 4032 is the corresponding standard recorded for ISO 4034 in the TAURUS standard library. Send the drawing with your enquiry: the execution standard is confirmed line by line on the quotation, and any dimension that differs between the two tables is pointed out before the order.







