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SS304 SS316 Oval Countersunk Torx Type17 Anti-Split Double Locking Deck Screws For Timber & WPC

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SS304 SS316 Oval Countersunk Torx Type17 Anti-Split Double Locking Deck Screws For Timber & WPC

  • Spec 1Material: SS304 / SS316 Stainless Steel
  • Spec 2Finish: Passivated & Wax / Baked Bronze Anti-corrosion Coating
  • Spec 3Feature: Oval Countersunk Head, Double Locking Reverse Thread, Single Type17 Auger Tip
  • Spec 4Application: Solid Timber & WPC Composite Outdoor Deck Construction
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Description

Countersunk/Oval Deck Screw | SS304 & SS316 Stainless Steel Fastener

Countersunk/Oval Deck Screw

Torx Drive Stainless Steel Oval Countersink Fastener for Timber & Composite Decking

Countersunk Oval SS304 Deck Screw Torx Type17 Auger Point for Composite Deck

Core Structural Features

  • Torx Drive: High torque transmission to avoid head stripping during installation
  • Oval Countersunk Head with Ribs: Optimized rib design for neat full countersinking on deck surface
  • Double Locking Reverse Thread: Expands hole to effectively prevent screw pull-out
  • Serrated Cutting Teeth: Boost penetration into dense hardwood and WPC composite
  • Single Type 17 Slot Auger Point: Fast self-drilling entry and prevent timber splitting

Material & Surface Finish

Raw Material: Grade SS304, SS316 Stainless Steel

Surface Treatment: Passivated & Wax / Baked Bronze Anti-corrosion Coating

Diameter Gauge Length Head Drive Material Finish Thread Feature Slot & Tip
4.2mm 8G 50/65mm Countersunk/Oval Torx T25 SS304/316 Passivated & Wax / Baked Bronze Double Locking Reverse Thread Single Type17 Slot / Auger Point
4.8mm 10G 60/65/75mm Countersunk/Oval Torx T25 SS304/316 Passivated & Wax / Baked Bronze Double Locking Reverse Thread Single Type17 Slot / Auger Point
5.5mm 12G 65/75/90/100/120mm Countersunk/Oval Torx T25 SS304/316 Passivated & Wax / Baked Bronze Double Locking Reverse Thread Single Type17 Slot / Auger Point

Application

Outdoor solid timber patio deck, WPC composite deck, landscape wooden construction, coastal anti-corrosion deck projects.

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