II Stick Fit PoziSquare Countersunk Wood Screws Tester Pack - Yellow Zinc - Pack of 1000 - Alloy Steel

Ulti-Mate has the very latest PoziSquare recess which gives you the stick fit with the driver bit that is supplied free in every box
This innovative recess allows higher fastening torque, is safer and more stable and can be driven with any cross point driver
The screw recess provides better protection against driver bit damage
Ulti-Mate screws have self-countersinking ribs and the thicker, stronger shank works better in a wall plug
The single lead thread provides smoother controlled driving, important for power tools
This single thread resists stripping and gives greater holding power
Ulti-Mate screws start quickly, drill their own pilot hole and their waxed coating allows them to drive in easier
Hardening makes them tough and resistant to recess damage
With their golden zinc finish they look great in all your projects
Pack contains 200 of each: 4.0 x 25mm, 4.0 x 30mm, 4.0 x 40mm, 4.0 x 50mm, 5.0 x 70mm
Manufactured from steel to BS EN ISO 683-1:2018