Metric bolts
Hexagon flange bolt DIN 6921
0,66 – 6,34 €
421 pieces available now
Available variants
DIN6921 bolt M10x50 FE 10.9 hex flange head
ERP code: 31150 · Catalogue number: DIN6921-M10x50-FE10.9
DIN6921 bolt M10x30 FE 10.9 hex flange head
ERP code: 31149 · Catalogue number: DIN6921-M10x30-FE10.9
DIN6921 bolt M12x50 FE 10.9 hex flange head
ERP code: 31152 · Catalogue number: DIN6921-M12x50-FE10.9
DIN6921 bolt M12x40 FE 12.9 hex flange head
ERP code: 31141 · Catalogue number: DIN6921-M12x40-FE12.9
DIN6921 bolt M12x35 FE 10.9 hex flange head
ERP code: 10139 · Catalogue number: DIN6921-M12x35-FE10.9
DIN6921 bolt M12x25 FE 10.9 hex flange head
ERP code: 31151 · Catalogue number: DIN6921-M12x25-FE10.9
DIN6921 bolt M14x45 FE 10.9 hex flange head
ERP code: 35933 · Catalogue number: DIN6921-M14x45-FE10.9
DIN6921 bolt M14x40 FE 10.9 hex flange head
ERP code: 35803 · Catalogue number: DIN6921-M14x40-FE10.9
DIN6921 bolt M16x60 FE 8.8 zinc-plated hex flange head
ERP code: 46156 · Catalogue number: DIN6921-M16x60-FE8.8-ZN
DIN6921 bolt M16x40 FE 10.9 hex flange head
ERP code: 38664 · Catalogue number: DIN6921-M16x40-FE10.9
DIN6921 bolt M8x50 FE 10.9 hex flange head
ERP code: 31148 · Catalogue number: DIN6921-M8x50-FE10.9
DIN6921 bolt M8x30 FE 10.9 hex flange head
ERP code: 31147 · Catalogue number: DIN6921-M8x30-FE10.9
DIN6921 bolt M8x16 FE 10.9 hex flange head
ERP code: 47910 · Catalogue number: DIN6921-M8x16-FE10.9
DIN6921 bolt M10x50 FE 10.9 hex flange head
ERP code: 31150 · Catalogue number: DIN6921-M10x50-FE10.9
DIN6921 bolt M10x30 FE 10.9 hex flange head
ERP code: 31149 · Catalogue number: DIN6921-M10x30-FE10.9
DIN6921 bolt M12x50 FE 10.9 hex flange head
ERP code: 31152 · Catalogue number: DIN6921-M12x50-FE10.9
DIN6921 bolt M12x40 FE 12.9 hex flange head
ERP code: 31141 · Catalogue number: DIN6921-M12x40-FE12.9
DIN6921 bolt M12x35 FE 10.9 hex flange head
ERP code: 10139 · Catalogue number: DIN6921-M12x35-FE10.9
DIN6921 bolt M12x25 FE 10.9 hex flange head
ERP code: 31151 · Catalogue number: DIN6921-M12x25-FE10.9
DIN6921 bolt M14x45 FE 10.9 hex flange head
ERP code: 35933 · Catalogue number: DIN6921-M14x45-FE10.9
DIN6921 bolt M14x40 FE 10.9 hex flange head
ERP code: 35803 · Catalogue number: DIN6921-M14x40-FE10.9
DIN6921 bolt M16x60 FE 8.8 zinc-plated hex flange head
ERP code: 46156 · Catalogue number: DIN6921-M16x60-FE8.8-ZN
DIN6921 bolt M16x40 FE 10.9 hex flange head
ERP code: 38664 · Catalogue number: DIN6921-M16x40-FE10.9
DIN6921 bolt M8x50 FE 10.9 hex flange head
ERP code: 31148 · Catalogue number: DIN6921-M8x50-FE10.9
DIN6921 bolt M8x30 FE 10.9 hex flange head
ERP code: 31147 · Catalogue number: DIN6921-M8x30-FE10.9
DIN6921 bolt M8x16 FE 10.9 hex flange head
ERP code: 47910 · Catalogue number: DIN6921-M8x16-FE10.9
The DIN 6921 hexagon flange bolt features a hex head with an integrated flange (serrated bearing surface) that replaces a separate washer. The flange spreads the clamping load over a larger area, while the serrations improve resistance to self-loosening – making it ideal for fast, secure assembly.
The DIN 6921 standard is related to EN 1665 and ISO 8100. It is widely used in the automotive sector, machine building and assemblies exposed to vibration.
Key benefits- Integrated flange – no separate washer needed, faster assembly.
- Serrated bearing surface – reduces the risk of vibration loosening.
- Even load distribution – a larger bearing area protects the material.
- High strength – available in property classes 8.8, 10.9 and 12.9.
- Standard: DIN 6921 (EN 1665 / ISO 8100)
- Head type: hexagon with flange
- Thread: metric
- Thread diameter: M8–M16
- Length: 16–60 mm
- Property class: 8.8, 10.9 and 12.9
- Material / finish: steel (FE), zinc-plated (ZN)
Ideal for bolted joints that require fast assembly, vibration resistance and protection of the bearing surface – e.g. engines, gearboxes, chassis, and agricultural and construction machinery.
Select your preferred combination of thread, length, property class and surface finish from the variant table below.
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