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Material:
Heat treated steel with surface corrosion protection coating
Application:
Used for fixing timber components, timber materials, and steel parts to timber and plywood panels.
German approval Z-9.1-435
The advantages of System WFC from SFS intec
- no need to pre-drill
- internal drive allows countersinking and removal
- hexagon drive for secure grip during insertion
- cost saving fast assembly
- washer increases head strength
Washers DIN 440 and accessories:
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