Self Clinching Flush Nuts
Self Clinching Flush Nuts
Series CFL |  |
CFL flush nuts offer the advantage of being completely flush within the sheet
while providing low-bearing threads in materials too ductiles to tap. Flush nuts fits standard sizes and are otherwise dimensionally
identical to industrial standards.
Material : 300Series Stainless Steel
Finish : Passivated ASTM A380
Thread : Class 2B, MIL-S-7742; (6H ISO metric)
Use In : Materials with Rockwell Hardness of B-70 or less
| Dimensions & Specifications | ||||||||
|---|---|---|---|---|---|---|---|---|
 Thread Size | Part Number | D max. |  Min. |  +.003 in. (.09mm) -.000 | H Nom. | B Max. |  Min. | |
| Metric (mm) | M2 x 0.5 | CFL M2-1 | 4.34 | 1.5 | 4.4 | 4.8 | 1.5 | 6.0 |
| CFL M2-2 | 2.3 | 2.3 | ||||||
| M2.5 x 0.5 | CFL M2.5-1 | 1.5 | 1.5 | |||||
| CFL M2.5-2 | 2.3 | 2.3 | ||||||
| M3 x 0.5 | CFL M3-1 | 1.5 | 1.5 | |||||
| CFL M3-2 | 2.3 | 2.3 | ||||||
| M3.5 x 0.5 | CFL M3.5-1 | 5.35 | 1.5 | 5.4 | 6.4 | 1.5 | 6.5 | |
| CFL M3.5-2 | 2.3 | 2.3 | ||||||
| M4 x 0.7 | CFL M4-1 | 7.34 | 1.5 | 7.4 | 7.94 | 1.5 | 7.2 | |
| CFL M4-2 | 2.3 | 2.3 | ||||||
| M5 x 0.8 | CFL M5-1 | 7.87 | 1.5 | 7.9 | 8.73 | 1.5 | 8 | |
| CFL M5-2 | 2.3 | 2.3 | ||||||
| M6 x 1.0 | CFL M6-3 | 8.71 | 3.2 | 8.75 | 9.53 | 3.1 | 8.8 | |
| CFL M6-4 | 4.0 | 3.9 | ||||||
| CFL M6-5 | 4.75 | 4.7 | ||||||
| Installations & Performance Data | ||||||
|---|---|---|---|---|---|---|
| Part Numer |  Max. Screw torque (N*m) | Cold-rolled Steel | 5052-H34 Aluminum | |||
 Installation Force (kN) |
| Installation Force (kN) |
| |||
| (mm) Metric | CFL M2-1 | 0.16 | 13.3 | 0.9 | 8.9 | 0.9 |
| CFL M2-2 | 0.16 | 13.3 | 0.9 | 8.9 | 0.9 | |
| CFL M2.5-1 | 0.23 | 13.3 | 0.9 | 8.9 | 0.9 | |
| CFL M2.5-2 | 0.23 | 13.3 | 0.9 | 8.9 | 0.9 | |
| CFL M3-1 | 0.3 | 10 | 0.9 | 8 | 0.9 | |
| CFL M3.5-1 | 0.4 | 12 | 1.0 | 9 | 0.9 | |
| CFL M4-1 | 0.5 | 15 | 1.1 | 10 | 1.0 | |
| CFL M5-1 | 0.8 | 18 | 1.1 | 12 | 1.1 | |
| CFL M6-3 | 3.7 | 20.0 | 3.7 | 15 | 2.8 | |
