Countersunk screw ISO 10642 / DIN 7991, M 8x20, head 16 mm, hex socket 5 mm, stainless steel A2
For flush joints this version to ISO 10642 and DIN 7991 carries thread M 8 over 20 mm of length. The countersunk head is 16 mm in diameter and 5.0 mm high, and it is turned through the hexagon socket with 5 mm width across flats. The material is stainless steel A2.
Benefits
- head diameter 16 mm and head height 5.0 mm to ISO 10642, matching the standard counterbore
- hexagon socket with 5 mm width across flats for a high tightening torque in a tight space
- thread M 8 over 20 mm of shank length
- thread up to approximately the head, the full depth of engagement can be used
- stainless steel A2 withstands moisture and cleaning agents
- a flush finish, at 5.0 mm head height no edge is left standing above the joint
Technical data
| thread D | M 8 |
|---|---|
| length L [mm] | 20 |
| thread length B (min.) [mm] | thread up to approximately the head |
| head diameter Dk [mm] | 16 |
| head height K [mm] | 5.0 |
| socket width across flats S [mm] | 5 |
| material | stainless steel A2 |
| standard | ISO 10642 / DIN 7991 |
Applications
It is fitted in steel and vessel construction, on clamping strips and brackets with a countersunk hole.
Standards and conformity
The screw is made to ISO 10642 and DIN 7991. The material is stated as stainless steel A2 to ISO 3506.
| Weight | 0.009100 |
|---|---|
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 7991-M8X20 ES |
| EAN | 4050571150792 |
| Zolltarifnummer | 73181900 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Edelstahl A2 |
| Norm | DIN 7991, DIN EN ISO 10642, DIN EN ISO 3506 |




