This 3/4" x 5/16" (19 x 7.9 mm) Screen Frame is made of .020 mil thick roll formed aluminum. It is cambered (slightly bowed) to retain screen tension when installed. It will accept .150" Spline. You can use either WSC105 Aluminum Corners or WSPC105 Plastic Corners for mitered frame corners or SWSC516 Series Square Cut Plastic Corners for a square cut frame application.
SPECIFICATIONS:
Material: Roll Formed Aluminum
Wall Thickness: .020" (.51 mm)
Uses Spline Size: .150" (3.8 mm)
Uses Corners: WSC105 or WSPC105 for Mitered Corners; SWSC516 for Square Cut Corners Important Notes: Because of tolerances in coil stock and stretch in the roll forming process, stock thicknesses can range from the advertised thickness plus or minus .002" (.05 mm). This is standard in the industry. The Recommended Spline Size for This Frame Varies From .150 To .165 Diameter. The Difference in Size is Due to Variations in Spline Groove Width, Spline Diameter and Type of Screen Wire Being Used.