Master Grippers

FLOW CONE GREY EPDM WASHERS  Patent #4292876

METAL PANEL TO WOOD GIRT OR PURLIN

 
  • High Hex Washer Head and Sharp Point design pierces and threads multiple laps of high tensile gauge steel up to 26 gauge.
  • Master Grippers are available in diameters #10, #14 in lengths of 3/4" to 4". Stitch screws are available in #12 x 3/4", Diaphram Screws in #12 x 1-1/2".
  • Master Gripper Low Profile Pancake Head, Quadrex Drive Screws fasten standing seam roof clips or hidden fastener profile panels. #10 x 1", 1-1/2", 2 - #12 x 1-1/4".
  • Master grippers are available unassembled in #10, 12, 14 - Heavy Duty in #18 & 24 diameter.
  • Highest pullout values in the industry.
  • Applications:
    • Roof or wall panel to wood frame
    • Panel over insulation to wood framing
    • Stitching panels
Colormate® Nylon
Nylon heads color matched to any panel.
Master Seal® Flow Cone Washer
Vulcanized grey EPDM providing a 100% seal - NO LEAKS.
Another industry first from Leland
Master Grippers are packaged in a square plastic pail with strong carrying handle and feature a 'Tab-Lok' security lid. The container is attractively labeled on one side and clearly displays all pertinent information.
The many features include:
  • Eliminates weather damage on job site.
  • Handle provides ease of handling in plant and on job sites
  • 'Tab-Lok' security lid identifies opened packages and/or pilferage
  • Container is reusable by customer


Anti-corrosion finishes available for Master Grippers

Standard Coating
JS500

Longlife Coating
DT2000

304 HT Stainless
JS600 Plated

Powder
Coated

Spray
painted

Withstands 500 Hours Salt Spray test and 5 cycles in the SO² Kesternich test
No Red Rust
Withstands 2000 Hours Salt Spray test and 30 cycles in the SO² Kesternich test
No Red Rust
High lubricity anit-corrosion protection for stainless steel
No Red Rust
Color matched finishes to last the life of the panel
No Cracking
Colors to match any roofing or siding
No Red Rust

For detailed information on finishes see plating & coating sections

Master Seal is a registered trademark of Aztec Washer Company, Inc.