DIN 7971 Cylinder Head Hair Screw
304 Quality Stainless , 316 Quality Stainless Stainless, 1.4462 Duplex Stainless, 1.1410 Super Duplex Stainless Types are available.
| d | ST 2,2 | ST 2,9 | ST 3,5 | ST 3,9 | ST 4,2 | ST 4,8 | ST 5,5 | ST 6,3 |
| P (pitch) | 0,8 | 1,1 | 1,3 | 1,3 | 1,4 | 1,6 | 1,8 | 1,8 |
| dk | 4,2 | 5,6 | 6,9 | 7,5 | 8,2 | 9,5 | 10,8 | 12,5 |
| k | 1,35 | 1,75 | 2,1 | 2,25 | 2,45 | 2,8 | 3,2 | 3,65 |
| l | 4,5-16 | 6,5-19 | 9,5-25 | 9,5-25 | 9,5-32 | 9,5-38 | 13-38 | 13-38 |
Material Types- Steel (4.6, 8.8, 10.9)
Stainless
Surface Protection Types- Electrolytic Coating (Zn, ZnNi)
Hot-dip galvanized
Zinc Stamp Coating)ma (flZnyc, flZ)
