Self tapping screw with flat head and Phillips drive for secure fastening.
Countersunk Flat Head Phillips Self Tapping Screw
Back to products
Self-drilling hex head roofing screw for metal roofing applications.
Hex Head Roofing Screw Self-drilling Screw
Hex head roofing screw for secure fastening in roofing applications.
Hex head roofing screw for secure fastening in roofing applications.
Hex Head Roofing Screw for durable fastening.
Click to enlarge
Hex head roofing screw for secure fastening in roofing applications.
Hex head roofing screw for secure fastening in roofing applications.
Hex Head Roofing Screw for durable fastening.

Roofing Screw Hex Head Drilling Screw

  1. Complies with ISO 14583, DIN 7504, ANSI B14.5; specialized roofing fasteners
  2. Material: Carbon steel, stainless steel (304/316), galvanized steel; strength grades 4.8–8.8
  3. Structure: Hex head + drill tip + self-tapping thread + optional EPDM waterproof washer
  4. Surface treatments: Hot-dip galvanizing, electroplating, ceramic coating
  5. Size M2.2–M6.3, length 16–50mm.
  6. Adapts to metal sheets, wood purlins, concrete substrates
Category:
Description

Core Features of Roofing Screw Hex Head Drilling Screw

  1. Hex head: High torque transmission, fit for roofing tools
  2. Drill tip: No pre-drilling, efficient penetration of thick materials
  3. Self-tapping thread: Tight engagement, anti-loosening against wind/vibration
  4. EPDM washer: Seals gaps, prevents water infiltration

Corrosion-resistant: Withstands UV, humidity, extreme temperatures

 

Product Parameter (Specification)

StandardDIN,ASTM/ANSI, ISOMaterialCarbon steel, Stainless Steel,Brass
Surface TreatmentZinc Plated, Hop Dip Galvanized(HDG) phosphorization,

Black Oxide,Geomet,Dacroment,Nickel plated,Zinc-Nickel plated

SizeST2.2mm-6.4

#0-1/2″

UnitePiece,KGS,TONPackingBulk cartons with pallet, small boxes in cartons with pallet

 

Product Application

Hex head self-drilling screw is widely used in building, furniture, home decoration, retail industry, general industry, construction, automotive industry, photovoltaic system mounting etc.

Roofing Screw Hex Head Drilling Screw Application Scenario Table

Application FieldSpecific ScenariosStandards & GradesKey Considerations
Building RoofingMetal roof cladding (color steel sheets, aluminum panels), roof ridge caps, wall cladding connections, skylight frame fixes.DIN 7504; Carbon steel 8.8 (zinc-aluminum coated), Stainless steel A4-80.Self-drilling/cutting, no pre-drilling; Hex head fits wrenches/power tools; Weatherproof, anti-corrosion.
Outdoor FacilitiesSunroom steel frame roofing, carport metal sheet fixes, awning support connections, outdoor kiosk roof assembly.DIN 7504; Carbon steel 8.8 (color-coated), Stainless steel A2-80.Strong clamping force, wind-resistant; Sealing washer prevents water leakage; Easy on-site installation.
Industrial PlantsFactory workshop roof maintenance, warehouse metal roofing repairs, steel structure workshop wall-panel fixes, ventilation duct roof mounts.DIN 7504; Carbon steel 8.8 (hot-dip galvanized), Stainless steel A4-80.Heavy-load bearing; Resists industrial humidity/corrosion; Compatible with thick metal sheets.
Agricultural BuildingsGreenhouse metal frame roofing, livestock shed roof cladding, grain storage shed roof fixes, farm canopy metal sheet connections.DIN 7504; Carbon steel 5.6/8.8 (galvanized), Stainless steel A2-80.Rust-proof for outdoor farm environments; Fast assembly, time-saving; Secure against storm impacts.

Related products

Self-drilling hex head roofing screw for metal roofing applications.
Self-drilling hex head roofing screw for metal roofing applications.

Hex Head Roofing Screw Self-drilling Screw