Standard fasteners & hardware · Bolts and screws
Hex-flange bolts and screws
Hex-flange bolts and screws from REL India’s standard fasteners and hardware range — standard or made to your drawing.
Representative 3D
Specifications
Specifications
- Family
- Standard fasteners and hardware
- Group
- Bolts and screws
- Standards
- Metric, inch/UNC/UNF, DIN, ISO, ASME, IFI
- Principal range
- M3–M24
- Threaded rods / bars
- Carbon, alloy and stainless steel, lengths up to 5,000 mm
Exact grade, size, finish and standard are confirmed against your drawing or enquiry.
Industries
Used in
- Automotive OEM & component manufacturing
- Automotive aftermarket & retail replacement
- Vehicle segments
- Furniture manufacturing
- Construction & structural
- Solar & renewable-energy structures
- Power plants & energy infrastructure
- General engineering & industrial manufacturing
- Food, medical & marine
- Tooling & specialised equipment
- Retail, DIY & e-commerce hardware
- Electrical hardware & fittings
- Appliances / white goods
- Licence-plate fastening (vehicles)
Need hex-flange bolts and screws?
Send a drawing, a sample or a part number. Our team replies with feasibility and a quotation.
Quote this product Call salesStandards
Standards for hex-flange bolts and screws
- DIN 6921
- ISO 4162
- ISO 15071
- EN 1665
- IFI-111
Also made to customer drawings and to other national or company standards on request.
Reference only — confirm against drawing. DIN 6921 covers M5–M20. ISO 4162 uses smaller across-flats on some sizes — check the drawing. M3, M4 and M24: made to drawing.
| M5 | 0.8 | 8 | 11.8 | 5.4 |
|---|---|---|---|---|
| M6 | 1 | 10 | 14.2 | 6.6 |
| M8 | 1.25 | 13 | 17.9 | 8.1 |
| M10 | 1.5 | 15 | 21.8 | 9.2 |
| M12 | 1.75 | 18 | 26 | 11.5 |
| M14 | 2 | 21 | 29.9 | 12.8 |
| M16 | 2 | 24 | 34.5 | 14.4 |
| M20 | 2.5 | 30 | 42.8 | 17.1 |







