Wing Nut
DIN 315 (Current)
- Material
- Carbon Steel, Stainless Steel
- Property Class
- 6, 8, 10, A2-70 and more
- Finish
- Zinc Plated, Plain, Passivated
- Size range
- M4–M24
Share
Select sizes and quantities — 9 confirmed sizes to DIN 315
Material
Grade
Carbon SteelStainless Steel
Finish
| dNominal Diameter (mm) | PThread Pitch (mm) | D2Hub Diameter (max) (mm) | EOverall Wing Span (max) (mm) | GWing Thickness (max) (mm) | HWing Height (max) (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| M4 | 0.7 | 8 | 20 | 1.9 | 10.5 | 1000 | |
| M5 | 0.8 | 11 | 26 | 2.3 | 13 | 1000 | |
| M6 | 1 | 13 | 33 | 2.3 | 17 | 1000 | |
| M8 | 1.25 | 16 | 39 | 2.8 | 20 | 600 | |
| M10 | 1.5 | 20 | 51 | 4.4 | 25 | 600 | |
| M12 | 1.75 | 23 | 65 | 4.9 | 33.5 | 400 | |
| M16 | 2 | 29 | 73 | 6.4 | 37.5 | 400 | |
| M20 | 2.5 | 35 | 90 | 6.9 | 46.5 | 200 | |
| M24 | 3 | 44 | 110 | 9.4 | 56.5 | 200 |
Showing 9 of 9 sizes
dNominal Diameter (mm)M4
PThread Pitch (mm)0.7
D2Hub Diameter (max) (mm)8
EOverall Wing Span (max) (mm)20
GWing Thickness (max) (mm)1.9
HWing Height (max) (mm)10.5
MOQ1000
M5 × 0.8 × 11 × 26 × 2.3 × 13 × 10
dNominal Diameter (mm)M5
PThread Pitch (mm)0.8
D2Hub Diameter (max) (mm)11
EOverall Wing Span (max) (mm)26
GWing Thickness (max) (mm)2.3
HWing Height (max) (mm)13
MOQ1000
M6 × 1 × 13 × 33 × 2.3 × 17 × 12
dNominal Diameter (mm)M6
PThread Pitch (mm)1
D2Hub Diameter (max) (mm)13
EOverall Wing Span (max) (mm)33
GWing Thickness (max) (mm)2.3
HWing Height (max) (mm)17
MOQ1000
M8 × 1.25 × 16 × 39 × 2.8 × 20 × 16
dNominal Diameter (mm)M8
PThread Pitch (mm)1.25
D2Hub Diameter (max) (mm)16
EOverall Wing Span (max) (mm)39
GWing Thickness (max) (mm)2.8
HWing Height (max) (mm)20
MOQ600
M10 × 1.5 × 20 × 51 × 4.4 × 25 × 20
dNominal Diameter (mm)M10
PThread Pitch (mm)1.5
D2Hub Diameter (max) (mm)20
EOverall Wing Span (max) (mm)51
GWing Thickness (max) (mm)4.4
HWing Height (max) (mm)25
MOQ600
M12 × 1.75 × 23 × 65 × 4.9 × 33.5 × 23
dNominal Diameter (mm)M12
PThread Pitch (mm)1.75
D2Hub Diameter (max) (mm)23
EOverall Wing Span (max) (mm)65
GWing Thickness (max) (mm)4.9
HWing Height (max) (mm)33.5
MOQ400
M16 × 2 × 29 × 73 × 6.4 × 37.5 × 28
dNominal Diameter (mm)M16
PThread Pitch (mm)2
D2Hub Diameter (max) (mm)29
EOverall Wing Span (max) (mm)73
GWing Thickness (max) (mm)6.4
HWing Height (max) (mm)37.5
MOQ400
M20 × 2.5 × 35 × 90 × 6.9 × 46.5 × 36
dNominal Diameter (mm)M20
PThread Pitch (mm)2.5
D2Hub Diameter (max) (mm)35
EOverall Wing Span (max) (mm)90
GWing Thickness (max) (mm)6.9
HWing Height (max) (mm)46.5
MOQ200
M24 × 3 × 44 × 110 × 9.4 × 56.5 × 45
dNominal Diameter (mm)M24
PThread Pitch (mm)3
D2Hub Diameter (max) (mm)44
EOverall Wing Span (max) (mm)110
GWing Thickness (max) (mm)9.4
HWing Height (max) (mm)56.5
MOQ200
Product details
- Description
- The wing nut DIN 315 is a manually tightened fastener with two projecting wings that allow hand assembly and disassembly without tools. It is supplied in metric coarse thread sizes from M4 to M24, with a threaded bore through the full height of the hub. The nut body includes a cylindrical hub and two flat wings extending outward to provide grip. Buyers should specify the required diameter, material (carbon steel or stainless steel), grade (6, 8, 10, A2-70, or A4-80), and finish (zinc plated, plain, or passivated) when requesting a quotation.
- Features
- Two flat wings for manual tightening and loosening · Threaded through the full hub height · Available in M4–M24 with coarse pitch · 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 Wing Nut do you supply?
Execution standard: DIN 315. 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: Carbon Steel, Stainless Steel; Property class: 6, 8, 10, A2-70, A4-80; Finish: Zinc Plated, Plain, Passivated. 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.







