Wood constr. screw HAPAX FH-T 8x220 4Top

Product information

pgb article number HAETTG014008002203
EAN code 5410439070713
Box quantity 50
Brand name HAPAX
Material Hardened steel
Packing type Window box
Surface 4Top coating
Type Flange head
Thread shape Partial thread
 
d - Diameter 8
l - Length 220
b - Thread length 100
Recess/key T 40
dk - Head diameter 21
Approval number ETA 20/0787
Advantages
- Unique design, invented and patented by pgb
- The Hapax tip eliminates the need for pre-drilling, reduces the risk of splitting the wood and allows small edge and spacing distances
- Energy-saving, less stressful work and low insertion moment
- The coarse pitched thread is designed for quick installation in soft construction timber
Applications
- For use in timber constructions, roof construction, ...
- The flange head provides a higher head pull through
The triple thread point ensures that the screw quickly grips the wood and is powerfully screwed in.
The 4Top coating is a new protective coating for Hapax screws that consists of several layers: an organic coating is applied to the basic galvanizing layer in several coatings totaling at least 15µm, guaranteeing very good corrosion protection. This coating can be used for applications in corrosion class C4 according to ISO 12944-2*. This makes the Hapax wood screw with 4Top coating perfect for outdoor environments.
The wood construction screw with flange head from HAPAX with 4Top coating is available in various sizes. This screw is particularly suitable for use in wood and roof constructions. Due to the large flange head, the supporting surface is larger and the contraction effect higher. Thanks to the special sharp point, the screw can be screwed into soft wood quite smoothly and without splitting without pre-drilling.