Accessory Fastener Pack for 3-Step Barrette Outdoor Living Screen EncloSure System: (Please note: Color-matched #10 in. x 2 in. SMS hex head fasteners are included in each Barrette Outdoor Living Screen EncloSure Framing Kit. This accessory kit is not a required purchase for a typical Barrette Outdoor Living Screen EncloSure installation.) This additional, optional fastener kit was developed for the convenience of contractors and homeowners and DIY enthusiasts. It features 100 of our color-matched, hex-headed, #10, black, SMS 2 in. fasteners. These fasteners are used for installation of Barrette Outdoor Living Screen EncloSure Framing material, 1 x 2 open back aluminum extrusions, to the interior of an existing opening when building a screen enclosure. This 2 in. fastener securely bites 1 in. D into a wooden sub-surface after securing the 1 in. tall extrusion. Color: Matte Black.