Hex Nuts
Standard hexagonal nuts for industrial and automotive applications




Product Overview
Hex Nuts
Our standard hexagonal nuts are precision-manufactured for reliable threaded connections in industrial and automotive applications. Available in a wide range of sizes and strength grades, they meet DIN 934 and ISO 4032 standards for dimensional accuracy and performance.
M6–M36 Grade 8/10 Carbon Steel Zinc / Black Finish
Specifications
Key Attributes
thread size
M6 – M36
strength grade
Grade 8, Grade 10
material
Carbon Steel 45#, Alloy Steel 40Cr
surface treatment
Zinc Plated, Hot-Dip Galvanized, Black Oxide
standard
DIN 934, ISO 4032, GB/T 41
application
Automotive, Machinery, Construction, Infrastructure
Hex Nut Specifications
| Size | Pitch | Grade | Material | Surface | Standard | OEM No. |
|---|---|---|---|---|---|---|
| M6 | 1.0 | 8 | Carbon Steel | Zinc Plated | DIN 934 | |
| M8 | 1.25 | 8 | Carbon Steel | Zinc Plated | DIN 934 | |
| M10 | 1.5 | 10 | Alloy Steel | Zinc Plated | ISO 4032 | |
| M12 | 1.75 | 10 | Alloy Steel | Zinc Plated | ISO 4032 | |
| M14 | 2.0 | 8 | Carbon Steel | Black Oxide | DIN 934 | |
| M16 | 2.0 | 10 | Alloy Steel | Hot-Dip Galv. | ISO 4032 | |
| M18 | 2.5 | 10 | Alloy Steel | Zinc Plated | ISO 4032 | |
| M20 | 2.5 | 10 | Alloy Steel | Zinc Plated | ISO 4032 | |
| M22 | 2.5 | 10 | Alloy Steel | Black Oxide | DIN 934 | |
| M24 | 3.0 | 10 | Alloy Steel | Zinc Plated | ISO 4032 | |
| M27 | 3.0 | 10 | Alloy Steel | Hot-Dip Galv. | DIN 934 | |
| M30 | 3.5 | 10 | Alloy Steel | Zinc Plated | ISO 4032 | |
| M33 | 3.5 | 8 | Carbon Steel | Black Oxide | DIN 934 | |
| M36 | 4.0 | 10 | Alloy Steel | Zinc Plated | ISO 4032 |
Notes
| Mark: | 8 or 10 (Class/Mark corresponds to strength grade) |
|---|---|
| Surface Treatment: | Zinc Plated, Black Oxide, Hot-Dip Galvanized available |
| Carton Size: | 20X15X10 cm (standard pack) |
| Buyer's Inquiry: | Please specify thread size, pitch, grade, material, and surface treatment required |
| Minimum Quantity: | Varies by size — contact us for details |
| Delivery: | 30 Days |
| Packing: | Standard export cartons; customized packing available |
| Custom sizes, materials, and surface treatments are available. OEM orders are welcome — contact us with your specifications. | |
Need Hex Nuts?
Contact us with your specifications. Standard and custom sizes available. Bulk orders welcome.