Tek Screw 5.5 x 25mm Self-Tap Self-Drill + 16mm Washer Pack of 100
£5.06
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Tek Screw 5.5 x 25mm Self-Tap Self-Drill + 16mm Washer Pack of 100
F221
£5.06
A pack of 100 self-tapping, self-drilling Tek screws with 16mm bonded washers — the go-to fixing for attaching trunking, brackets, and sheet metal in HVAC and mechanical installations. The self-drilling tip eliminates the need for pre-drilling, saving time on site.
- Size: 5.5mm x 25mm
- Self-tapping and self-drilling — no pilot hole required
- Supplied with 16mm bonded washers for a secure, weatherproof fix
- Ideal for fixing into steel, sheet metal, and trunking
- Pack of 100
A staple fixing for HVAC engineers and mechanical installers working with trunking, cable management, and ductwork.