1/2DIN931 Hex Bolts Bulk Supplier Carbon Steel 8.8
DIN931 hex bolts, carbon steel 8.8, bulk supply for industrial use.
- Standard
- DIN 931 (Historical)
- Head Form
- Hexagon Head
- Material
- Carbon Steel
- Finish
- Black Oxide
- Thread Type
- Part Thread
MOQ: 100-5000pcs · Lead time: 10-15days
| d · mm | l · mm | b · mm | P · mm | s · mm | e · mm | Weight · kg/1000 | MOQ | Quantity / Add |
|---|---|---|---|---|---|---|---|---|
| M5 | 16 | 16 | 0.8 | 8 | 8.79 | 3.69 | 100-5000pcs | |
| M5 | 20 | 16 | 0.8 | 8 | 8.79 | 4.27 | 100-5000pcs | |
| M5 | 30 | 16 | 0.8 | 8 | 8.79 | 5.70 | 100-5000pcs | |
| M5 | 35 | 16 | 0.8 | 8 | 8.79 | 6.42 | 100-5000pcs | |
| M5 | 45 | 16 | 0.8 | 8 | 8.79 | 7.85 | 100-5000pcs | |
| M5 | 60 | 16 | 0.8 | 8 | 8.79 | 10.00 | 100-5000pcs | |
| M5 | 65 | 16 | 0.8 | 8 | 8.79 | 10.72 | 100-5000pcs | |
| M5 | 90 | 16 | 0.8 | 8 | 8.79 | 14.30 | 100-5000pcs | |
| M5 | 100 | 16 | 0.8 | 8 | 8.79 | 15.74 | 100-5000pcs | |
| M6 | 16 | 18 | 1 | 10 | 11.05 | 5.80 | 100-5000pcs | |
| M6 | 20 | 18 | 1 | 10 | 11.05 | 6.63 | 100-5000pcs | |
| M6 | 30 | 18 | 1 | 10 | 11.05 | 8.69 | 100-5000pcs | |
| M6 | 35 | 18 | 1 | 10 | 11.05 | 9.73 | 100-5000pcs | |
| M6 | 45 | 18 | 1 | 10 | 11.05 | 11.79 | 100-5000pcs | |
| M6 | 60 | 18 | 1 | 10 | 11.05 | 14.89 | 100-5000pcs | |
| M6 | 65 | 18 | 1 | 10 | 11.05 | 15.92 | 100-5000pcs |
Corresponding-standard values are shown only where dimensions differ. The selected product standard remains the primary specification.
Product description
DIN931 hex bolts are partially threaded fasteners manufactured from carbon steel in grade 8.8, offering high tensile strength and reliability. These bolts conform to the DIN931 standard, which specifies dimensions for hexagon head bolts with shank diameters from M3 to M64. The 8.8 grade indicates a minimum tensile strength of 800 MPa and yield strength of 640 MPa, suitable for structural applications. Typical uses include machinery assembly, steel structures, and automotive components where strong, durable fastening is required. Available in bulk quantities for OEM and industrial supply chains.
Key features
- Partially threaded design for shear strength
- Grade 8.8 carbon steel for high tensile strength
- Conforms to DIN931 dimensional standards
- Suitable for high-stress structural joints
Applications
- Steel construction
- machinery manufacturing
- automotive assembly
- heavy equipment
- infrastructure projects
Frequently Asked Questions
What standards and sizes are available for DIN931 Hex Bolts Bulk Supplier Carbon Steel 8.8?
Available execution standards include DIN 931, DIN 931 / ISO 4014 / GB 5782. The confirmed specification table covers M5–M24 diameters and 16–100 mm lengths. Use the specification table to select the exact variant required for quotation.
What materials and product options are available for DIN931 Hex Bolts Bulk Supplier Carbon Steel 8.8?
Material: Carbon Steel; Finish: Black Oxide. Availability should be confirmed against the selected specification and order quantity.
Where is DIN931 Hex Bolts Bulk Supplier Carbon Steel 8.8 commonly used?
Typical applications include Steel construction, machinery manufacturing, automotive assembly, heavy equipment, infrastructure projects. Final suitability depends on the selected material, grade, finish and operating conditions.
What information should be included in a quotation request for DIN931 Hex Bolts Bulk Supplier Carbon Steel 8.8?
Please provide the required standard, diameter or size, length, material, finish, quantity, delivery destination. A drawing or sample reference is useful when the requirement is non-standard.


