Cortex hidden fastening system is the fastest, easiest way to hide fastener heads when installing pvc trim. The finished look of cortex is virtually invisible. SKU: 43029803 MFG: FMCTXT-RY50GN Shop more products by Fastenmaster. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Sold out $24.52 Quantity 10 20 30 40 50 60 70 80 90 100 Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Finish: Coated Material: Steel Callout Size: No. 9 Length: 2" Drive Style: Star Head Type: Trim Head Container Size: 75 Number in Package: 6 Piece Use for Indoor and Outdoor Thread Type: Self Tapping Packaging Type: Boxed Coverage: 50 lin. ft. FEATURES MFR: FMCTXT-RY50GN SKU: 43029803 UPC: 608309436898 Brand: Fastenmaster