ASSEMBLING AND FASTENING COMPLETE SOLUTIONS
METRIC THREAD BOLTS SELF DRILLING SCREW
FASTENERS
ASSEMBLING AND FASTENING COMPLETE SOLUTIONS
Proinvest Group Fasteners Division markets a wide range of fasteners and assembling elements for construction and industry area like mechanical anchors, wedge anchors, turnbuckles, welds studs with ceramic ferrules, fixing systems for terrace roofs( polyamide mushrooms and screw) but also custom-made screws.
METRIC THREAD BOLTS SELF DRILLING SCREW
Metric thread bolts are either standard( fully threaded DIN 933, partial threaded DIN 933, socket head DIN 912), groups 10.9 and 8.8, either high strength bolt E14399, group 10.9, hot dip galvanized.
Also, we sell all range of nuts( DIN 934, DIN 985, DIN 982) and washers( flat washer DIN 125, split lock washer DIN 127, large washer DIN 9021). Self drilling screws are uses to fix corrugates sheets or sinusoidal profiles on different structures( steel, wood, concrete) to fix sandwich panels on steel or concrete( drilling capacity 6mm and 12mm), to fix metallic tiles on timber.
The screws are available in galvanized or painted version, industrial or residential most common RAL colors.
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