In construction, there is no such thing as a one size fits all approach. Siegware’s range of installation screws is diverse, ensuring you always have the right fastener for the job.

Siegware’s range of blaugelb screws have a universal application. They are suitable for clamping, have a tapered thread tip reducing screwing torque and distance fixing without side locking. So, if you are looking to fix, fasten or keep it flush… we have you covered.

blaugelb Pan Head Installation Screws excel at direct fastening for tension-free installation of windows and doors, are suitable for all frame materials and can be used without lateral distance blocking.

blaugelb Bullet Head Installation Screws excel at direct fixing for the tension-free installation of windows and doors, are suitable for all frame materials and can be used without lateral distance blocking.

blaugelb Countersunk Window Installation Screws are designed to rest flush. Ensuring a neat and tidy finish, they are the perfect option for any outward facing window fastening.

Product Specifications:
blaugelb Pan Head Installation Screw, Thickness 7.5mm, Size 62-182mm, 100 units per box
blaugelb Bullet Head Installation Screw, Thickness 7.5mm, Size 62-182mm, 100 units per box
blaugelb Countersunk Window Installation Screws, 7.5mm x 62mm – 182mm, 100 units per box

Also, TX30 screw cover caps are available for countersunk screws in a variety of colours. 

For more information see Products – Construction – Installation.