DIN 6921 Hex Flange Bolts
M5 - M20
Grade 8.8Grade 10.9Stainless steel A2Stainless steel A4
We supply DIN 6921 hex flange bolts in grades 8.8 and 10.9 and A2/A4 stainless steel, from M5 to M20. The integral flange spreads the clamping load like a captive washer - one part fewer to handle, and nothing to forget on the line.
Also known as: flange bolt, hex flange setscrew, flanged bolt, flange head bolt.
DIN 6921 dimensions
| Diameter | Pitch | Thread length | Head depth | Across flats | Flange diameter |
|---|---|---|---|---|---|
| M5 | 0.8mm | 16.0 mm | 5.4mm | 8.0 mm | 11.8mm |
| M6 | 1.0mm | 18.0mm | 6.6mm | 10.0mm | 14.2mm |
| M8 | 1.25mm | 22.0mm | 8.1mm | 13.0mm | 18.0mm |
| M10 | 1.5mm | 26.0mm | 9.2mm | 15.0mm | 22.3mm |
| M12 | 1.75mm | 30.0mm | 11.5mm | 16.0mm | 26.6mm |
| M16 | 2.0mm | 38.0mm | 14.4mm | 21.0mm | 35.0mm |
| M20 | 2.5mm | 46.0mm | 17.1mm | 27.0mm | 43.0mm |
Need DIN 6921 in a non-standard size or material?
Send us your drawing — specials quoted within 24 hours.