Product Details
Product Description
China-made galvanized hex nuts DIN 934 Grade 8, available in M8–M20 sizes with widths across flats (WAF) 13–30 mm and heights 6.5–16 mm. These high-strength nuts are hot dip galvanized for superior corrosion resistance and durability, suitable for construction, machinery, automotive, and structural steel applications. Ideal for bulk supply to distributors and industrial buyers.
Technical Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Standard | DIN 934 / ISO 4032 | Product Type | Hex Nut |
| Property Class | Grade 8 (High Strength) | Material | Medium Carbon Steel, Quenched & Tempered |
| Finish | Hot Dip Galvanized (HDG) | Thread Type | Metric Coarse, Right-hand |
| Proof Load Stress | 600 MPa | Tensile Strength | 830 MPa min |
| Corrosion Resistance | ≥ 500 hours salt spray test | Hardness | 24–36 HRC |
| Compatible Bolts | DIN 933 Full Thread Hex Bolts, Grade 8.8 | Compatible Washers | DIN 125 Flat, DIN 127 Spring Lock |
Note: All hot dip galvanized hex nuts are manufactured to DIN 934 standard and are suitable for heavy-duty outdoor and structural applications.
Product Size
| Thread Size (Metric) | Thread Size (Inch) | Width Across Flats (mm) | Width Across Flats (Inch) | Height (mm) |
|---|---|---|---|---|
| M8 | 5/16″ | 13 | 1/2″ | 6.5 |
| M10 | 3/8″ | 17 | 11/16″ | 8 |
| M12 | 1/2″ | 19 | 3/4″ | 10 |
| M16 | 5/8″ | 24 | 15/16″ | 13 |
| M20 | 3/4″ | 30 | 1-3/16″ | 16 |
Note: Standard size range from M8–M20 with matching bolts and washers available. Custom sizes can be supplied upon request for industrial projects.
Application Scenarios (Key Uses)
Construction & Steel Structures – Reliable fastening for bridges, high-rise buildings, and structural steel.
Heavy Machinery & Equipment – Secure nuts for engines, machines, and heavy-duty equipment.
Automotive Industry – High-strength fastening for chassis, suspension, and automotive assembly.
Outdoor Infrastructure – Corrosion-resistant nuts for pipelines, railways, and power plants.