Description
- Timco – 4.2×25 Self Drilling Wafer Head Screws
Low profile wafer head self-drilling Tek screws are a medium duty metal to metal Tek screw, with a large ‘wafer’ head which has a flat finish on the underside. This makes it ideal to for fixing thin sheet material, as the wafer head provides both excellent clamping and a sleek low profile finish.
Features
- Large head Ø for increased clamping.
- Coarse 60 degree self-tapping thread for extreme grip & excellent pull out
- Zinc CR3 plating
- Phillips No2 recess for a positive drive
Specifics
External thread dia: 4.2mm
Drill point dia (dp): 3.3mm
Head dia (DK): 11mm
Head height (H): 2mm
Length (L): 25 mm
Drill point length (K): 5mm
Drive: PH2
Material: Case hardened steel
Finish: Zinc CR3
Sold as box of 1000
