Product Description
M8 A2 Stainless Steel Hexagon Flange Set Screws
These M8 hexagon flange set screws are manufactured from A2 stainless steel and feature an integral plain flange beneath the hexagonal head. The flange distributes the clamping load over a wider area and can reduce the need for a separate flat washer.
Manufactured to the DIN 6921 heavy-series pattern, these screws have a standard M8 x 1.25mm metric coarse thread and are available in lengths from 16mm to 60mm. The product is listed as fully threaded.
Product Details
- Thread diameter: M8
- Thread pitch: 1.25mm metric coarse
- Available lengths: 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm and 60mm
- Material: A2 stainless steel
- Finish: Natural stainless steel
- Head type: Hexagon head with integral plain flange
- Thread coverage: Fully threaded as listed
- Spanner size: 13mm
- Approximate flange diameter: 17.7mm
- Approximate head height: 8.1mm
- Legacy standard: DIN 6921
- Current corresponding standard: BS EN 1665 heavy series
Dimensions
Screw length is measured from beneath the flange to the end of the screw. Dimensions are provided as a guide and should be checked before ordering where they are critical to the application. Features and Applications
- Integral flange spreads the clamping load over a wider surface
- May remove the need for a separate flat washer
- A2 stainless steel provides good general corrosion resistance
- Suitable for machinery, equipment, fabrication and general assembly
- Standard M8 coarse thread is compatible with matching M8 nuts and threaded components
- Available in pack sizes from 1 to 1,000 screws
Installation GuidanceUse a 13mm spanner or socket for installation. The plain flange does not provide an independent locking action, so a suitable locking nut, thread-locking compound or other retention method may be required in applications exposed to vibration.Stainless steel fasteners can be susceptible to thread galling. Clean threads, avoid excessive installation speed and use a suitable anti-seize compound where appropriate.Browse our complete ranges of hexagon flange bolts and bolts and set screws.
| Thread Size | Length | Thread Pitch | Flange Diameter | Head Height | Spanner Size |
|---|

| A | B | C | D | E | F |
| 8mm | 16mm | 17.7mm | 8.1mm | 13mm | 1.25 |
| 8mm | 20mm | 17.7mm | 8.1mm | 13mm | 1.25 |
| 8mm | 30mm | 17.7mm | 8.1mm | 13mm | 1.25 |
| 8mm | 35mm | 17.7mm | 8.1mm | 13mm | 1.25 |
| 8mm | 25mm | 17.7mm | 8.1mm | 13mm | 1.25 |
| 8mm | 40mm | 17.7mm | 8.1mm | 13mm | 1.25 |
| 8mm | 50mm | 17.7mm | 8.1mm | 13mm | 1.25 |
| 8mm | 60mm | 17.7mm | 8.1mm | 13mm | 1.25 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.