Product Description
M10 metric A4-80 high tensile stainless steel hexagon head part threaded bolts manufactured to DIN 931, with a standard 1.5mm metric coarse thread.
These part threaded hex head bolts are made from A4-80 marine grade stainless steel, giving improved corrosion resistance compared with A2 stainless steel and a tensile strength of 800 N/mm². The plain shank section helps locate parts and can reduce thread contact through the clamped material.
- Thread size: M10
- Thread pitch: 1.5mm metric coarse
- Material: A4-80 marine grade stainless steel
- Tensile strength: 800 N/mm²
- Standard: DIN 931
- Head style: Hexagon head
- Thread type: Part threaded / with plain shank
- Spanner size / across flats: 17mm
- Approximate head height: 6.4mm
- Lengths available: 35mm to 140mm
- Pack sizes available: 1 to 1000
DIN 931 part threaded hexagon bolts are useful where a plain shank is required through part of the assembly, with thread engagement at the nut or tapped hole. Use with matching M10 metric coarse nuts, washers, threaded holes or inserts.
A4 stainless steel offers strong resistance to corrosion in many outdoor, marine and coastal environments. The A4-80 property class provides higher tensile strength than standard A4-70 stainless fasteners.
Stainless steel threads can be susceptible to galling, especially in higher strength grades. Use a suitable anti-seize compound and avoid excessive installation speed where appropriate.
Please note: Specifications are intended as a guide only. If dimensions are critical to your project, please check with us before ordering.

| A | B | C | D | E | F | G |
| 10mm | 100mm | 26mm | 17mm | 6.4mm | 1.5 | 74mm |
| 10mm | 35mm | 26mm | 17mm | 6.4mm | 1.5 | 9mm |
| 10mm | 45mm | 26mm | 17mm | 6.4mm | 1.5 | 19mm |
| 10mm | 50mm | 26mm | 17mm | 6.4mm | 1.5 | 24mm |
| 10mm | 55mm | 26mm | 17mm | 6.4mm | 1.5 | 29mm |
| 10mm | 60mm | 26mm | 17mm | 6.4mm | 1.5 | 34mm |
| 10mm | 65mm | 26mm | 17mm | 6.4mm | 1.5 | 39mm |
| 10mm | 70mm | 26mm | 17mm | 6.4mm | 1.5 | 44mm |
| 10mm | 75mm | 26mm | 17mm | 6.4mm | 1.5 | 49mm |
| 10mm | 80mm | 26mm | 17mm | 6.4mm | 1.5 | 54mm |
| 10mm | 90mm | 26mm | 17mm | 6.4mm | 1.5 | 64mm |
| 10mm | 120mm | 25mm | 17mm | 6.4mm | 1.50 | 95mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.