Hillman Fasteners 371938 Rawl Power Stud Wedge Anchor, 1/2" x 3-3/4", 25 Pack Autumn_Cleaning Spline & 4 frame corners

Spline & 4 frame corners for 60" x 60" screen

Point spray opening toward surface and press button firmly

This aluminum bar has a size of 1/8" x 1-1/2" x 1-1/2"  with the length of 36"

rot or crack

Hillman Fasteners 371938 Rawl Power Stud Wedge Anchor, 1/2" x 3-3/4", 25 Pack Autumn_Cleaning Spline & 4 frame cornersThe Power Stud is a torque controlled, wedge expansion anchor that is designed for concrete applications. Various DOT Approvals Including CalTrans listing for "Stud Mechanical Expansion Anchors". Federal GSA Specification Meets the proof load requirements of FF S 325C, Group II, Type 4, Class 1 (superseded) and CID A A 1923A, Type 4. Factory mutual approved. 1 2" x 3. 75" Finish: Steel Zinc Drill Size: 1 2" Min. Embedment: 2. 25" Thread Length: 1. 25"