product information

SIHGA® tip
Use electric screwdriver device for assembly without pre-drilling. For easier screw-in, use GoFix® ESH 8. Use a washer for higher head pull-through values.
new screw geometry
no pre-drilling, quick installation
shortened thread length
high extraction values using shorter screw
special screw tip
assembly in construction beech without pre-drilling
special head geometry and milling ribs
a perfect, clean screw pattern
design values
SIHGA® performs the calculation for you
wide use possible without pre-drilling
in solid wood and construction beech
special geometry
high load-bearing capacity for efficient connections