High-pressure self-tapping with a sharp end
SCREW WITH PRESSAB
Self-tapping screws with a press are highly valued by professional builders working with metals and roofing sheets due to such properties as:
Application: It is used for fastening steel and other sheet to metal supporting structures.
Design features: the head is made in the form of a hemisphere with a press washer and has a cross slot Ph No. 2. The tip of the self-tapping screw is drill-shaped (for metal surfaces) or sharp. Due to the press washer, effective pressing of sheet materials is carried out.
Head: hemispherical with press washer
Thread: frequent
Tip: drill and sharp
Coating: galvanized
galvanized coating
Core hardness 270-425 HV
Surface standing hardness 560-653 HV
Material: C1022
Size and weight:
4,2*13 1,66
4,2*16 1,758
4,2*19 2,04
4,2*25 2,45
4,2*32 2,93
4,2*41 3,60
4,2*51 4,10
4,2*60 4,76
4,2*70 5,45
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