PITTSBURGH — Triangle Fastener Corp. has announced that their ¼-14 DP3 Concealor Pancake Head Screw is now FM-Approved for wall fastening per FM Approval Standard 4881-Class 1 Exterior Wall Systems.

Triangle said it developed the ¼-14 DP3 Concealor Pancake Head screw specifically to attach insulated metal panels.

Benefits, according to the company, include:

• The screw’s unthreaded section eliminates jacking of the insulated panel during face fastening.
• #3 square recess drive that provides stability during installation.
• Large diameter pancake head increases pullover strength compared with smaller diameter heads.
• Screws are Tri-Seal coated for superior corrosion protection.

Learn more at www.trianglefastener.com