Countersunk style are ideal when a flush surface installation is needed because they have a 120 degree angled head. Most blind rivets are Open End, which means that the rivet body is completely hollow.
Screw Thread d | Φ2.4 | Φ3 | Φ3.2 | Φ4 | Φ4.8 | Φ5 | |||||||
d | max | 2.48 | 3.08 | 3.28 | 4.08 | 4.88 | 5.08 | ||||||
min | 2.25 | 2.85 | 3.05 | 3.85 | 4.65 | 4.85 | |||||||
dk | max | 5 | 6.3 | 6.7 | 8.4 | 10.1 | 10.5 | ||||||
min | 4.2 | 5.4 | 5.8 | 6.9 | 8.3 | 8.7 | |||||||
k | max | 1 | 1.3 | 1.3 | 1.7 | 2 | 2.1 | ||||||
d1 | max | 1.55 | 2 | 2 | 2.45 | 2.95 | 2.95 | ||||||
L1 | min | 25 | 25 | 25 | 27 | 27 | 27 |