Series 500 Wafer Torx Drive Self Drilling Screws Bi-316 Stainless – Hobsons

$282.00

Premium S500 SDS Wafer Head Self-Drilling Screw #12-24 × 40 mm 316 Stainless Bi-Metal for metal cladding and framing applications in marine and corrosive environments.

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Description

S500 SDS Wafer Head #12-24 x 40 mm 316 Stainless Bi-Metal Screw combines marine-grade corrosion resistance with high drilling performance. Designed for use in steel, aluminium framing, and cladding applications up to 12 mm thick, it offers reliable performance in harsh outdoor and coastal conditions.

Applications

  • Marine and corrosive environments
  • Steel framing and purlins up to 12 mm thick
  • Aluminium cladding and facade systems
  • Hot-rolled steel sections
  • HVAC, plumbing, and general fabrication

Specifications

Part NumberT6X5XWO1224040
QFindQ944
Gauge#12 (5.5 mm)
TPI24
Length (L)40 mm
Thread Length (T)23 mm
Drill Point Length (DP)17 mm
Head Diameter (D)12 mm
Head Height (H)3 mm
Drive SizeT25 Torx
Material316 Stainless Steel (CL 4 R1500)
FinishR1500 Bi-Metal 316 Stainless

Features

  • Manufactured with 316 stainless body for superior corrosion protection
  • Heat-treated carbon steel drill tip for fast and precise drilling
  • Metallic zinc and baked top coat for enhanced lubrication and durability
  • Low-profile wafer head for a flush surface finish
  • Self-drilling point for direct installation without pre-drilling

Dimensions

  • Gauge: #12 (5.5 mm)
  • Length: 40 mm
  • TPI: 24 Threads per Inch
  • Drive Type: Torx T25
  • Thread Length: 23 mm | Drill Point Length: 17 mm

Material & Finish

  • Material: 316 Stainless Steel (CL 4 R1500)
  • Finish: R1500 Bi-Metal 316 Stainless
  • Standard: AS/NZS 1275 / ISO 898-1 Equivalent

Additional Information

Size

12-24X 40mm