Self-countersinking into even the hardest woods
Cutting pockets under the head transport drill dust away while cutting a perfectly clean screw hole
Screw head closes the hole off with precision, leaving no damaged fibres around the head
CEE thread (on 50mm and longer R4™ screws) enlarges the screw hole, increases the screw's drawing strength, reduces the friction on the screw shank and lowers the driving torque
The following sizes are available from stock:
R4™ Climatek Options and Quantities
| Gauge | Length | Handy Pak | Pro Pak | Bulk Box |
| 4.0 |
25mm |
100 |
n/a |
1550 |
| 4.0 |
40mm |
n/a |
n/a |
1000 |
| 4.0 |
50mm |
n/a |
n/a |
4500 |
| 4.0 |
60mm |
n/a |
n/a |
3500 |
| 4.5 |
20mm |
100 |
n/a |
n/a |
| 4.5 |
25mm |
100 |
n/a |
n/a |
| 4.5 |
30mm |
100 |
n/a |
n/a |
| 4.5 |
40mm |
100 |
n/a |
n/a |
| 4.5 |
50mm |
100 |
690 |
3700 |
| 5.0 |
25mm |
100 |
n/a |
n/a |
| 5.0 |
50mm |
100 |
n/a |
3200 |
| 5.0 |
60mm |
n/a |
n/a |
2500 |
| 5.0 |
90mm |
50 |
300 |
n/a |
| 5.0 |
100mm |
n/a |
n/a |
1000 |
| 5.0 |
120mm |
50 |
n/a |
n/a |
| 6.0 |
100mm |
50 |
n/a |
n/a |
| 6.0 |
120mm |
50 |
n/a |
n/a |
| 6.0 |
140mm |
50 |
n/a |
n/a |
| 6.0 |
160mm |
50 |
n/a |
n/a |
| 6.0 |
180mm |
50 |
n/a |
n/a |
| 6.0 |
200mm |
50 |
n/a |
n/a |
| 6.0 |
250mm |
50 |
n/a |
n/a |
| 6.0 |
300mm |
50 |
n/a |
n/a |
Star Drive Bits
The R4™ climatek multi purpose screw takes the following bit sizes:
- 4.0 (#8) gauge - T15
- 4.5 (#9), 5.0 (#10) - T25
One star drive bit is supplied free of charge with each 1000 (or part thereof) screws ordered.