Στρίψιμο τρύπας δαμάσκηνου

Άλλα Βίντεο
March 10, 2025
Brief: Discover the Metric Steel Zinc-plated Truss Head Self Drilling Screw, perfect for fixing steel purlin strips in industrial, agricultural, and commercial buildings. These screws offer self-drilling efficiency, corrosion resistance, and structural integrity for reliable performance in demanding environments.
Related Product Features:
  • Sharp, winged drill point for penetrating steel purlin strips up to 2.5mm thickness without pre-drilling.
  • Τα χοντρά σπειρώματα παρέχουν επιθετική πρόσφυση για γρήγορη εγκατάσταση και αντοχή στους κραδασμούς.
  • Truss head design with a wide bearing surface to distribute load evenly and prevent pull-through.
  • Low-profile finish sits flush with surfaces for a smooth, snag-free fit.
  • Zinc-plated coating (5-8µm) protects against rust and oxidation in outdoor or humid conditions.
  • Available in metric precision sizes (M4.8, M5.5, M6.3) with lengths from 20mm to 50mm.
  • Grade 8.8 carbon steel ensures tensile strength up to 800 MPa for structural integrity.
  • Compliant with ISO 1478 and ASTM B633 international standards for quality assurance.
Ερωτήσεις:
  • Τι υλικά είναι διαθέσιμα για αυτές τις βίδες αυτοδιάτρησης;
    Οι βίδες είναι διαθέσιμες σε ανοξείδωτο χάλυβα (SS303, SS304, SS316, SS410, SS420), χάλυβα άνθρακα (C1006, C1010, C1018, C1022, C1035K, C1045), χαλκό (C3602, C3604, Hpb59, Hpb62, Hpb65, Hpb58, Hpb70),και αλουμίνιο (Al6061, Al6063), ή σύμφωνα με τις απαιτήσεις σας.
  • What is the delivery time for standard orders?
    Standard orders typically take 20-25 working days for delivery. Samples can be delivered in 3-5 working days if existing tooling is available.
  • Are these screws suitable for coastal applications?
    The zinc-plated coating provides corrosion resistance for general construction and non-coastal applications. For coastal environments, consider stainless steel options for enhanced durability.
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