METAL SELF DRILLING CLASS 3 SELF EMBEDDING HEAD Ø10 x 45 BULK TUB500
- Specially designed wings ream a clearance hole in timber & composite boards preventing fixing from rising up the screw during drilling
- Self drilling screw point (SDS) will drill and thread metal
- Countersunk head with six nibbs to self-embed below material surface
- Class 3 coating: External use in mild to moderate industrial, & mild marine environments, or interior with high humidity and some air pollution