#12 x 1-1/2" Pro-Z™ Self Drill

Introducing the new ProZ SD, designed to fit securely and ensure a weather tight seal. The design of the washer head reduces overdriving and can never red rust with the zinc aluminum alloy cap. ProZ SD provides a strong cap that withstands the toughest installation conditions and is compatible with all panel finishes.

• No Red Rust – Zinc Aluminum Alloy Cap

• Self-Drilling #3, #5 and Stitch Drill Points Available

• Reduces Overdrive

• 50 Year Warranty

• Long-Lasting EPDM Washer