1.800.263.3393​

MASTER TAPPERS®

Type A
Type B
Type AB
Pancake Head
Colormate® Flexible Flange
Rigid Flange
Master Seal® Bonded Washer Vulcanized EPDM providing a 100% seal - No Leaks

ROOF PANEL TO PANEL - SHEET TO STRUCTURAL

  • High Hex Washer Heads provide excellent driver bit control and self tapping threads provide fast efficient steel fastening
  • Quadrex Low Profile Pancake Heads for Panel Clips also provide excellent driver bit control with either Phillips or square drive bits
  • Master Seal Washer System provides a water proof, no leak installation for siding or roofing. Also available without washers
  • The dished washers galvanized backing is vulcanized together with an EDPM sealing washer to form one piece
  • Spiral fluted threads relieve torque and eliminate, roll-over when driving
  • Indented Hex Heads available – Type A, B, AB – 3/4” to 4”, #14 only
  • Master Tappers are available in Case Hardened Steel, HT3 (Modified) 304, High Tensile Stainless Steel – JS600 coated

Applications:

  • TYPE A – provides panel to panel fastening up to 14 gauge
  • TYPE B – with a tighter thread configuration and blunt point provides sheet to pre-drilled structural installation 16 gauge and up
  • TYPE AB – With a combination of tight thread configuration and sharp point for alignment provides installation of sheet to pre-drilled light structural up to 3/16 of an inch