Product Category: Products Fasteners Inch & Metric Self-Clinching Fasteners Captive Screws Panel Screws & Hardware Screws Manufacturer: Penn Engineering Manufacturer Part Number: Penn Engineering PF11M-M3.5-2 Drive Type: Slotted/#2 Phillips Animation: View Animation SKU: PEMPF11M-M3.5-2 Finish Knob: Natural Finish Finish Retainer: Bright nickel over copper flash per ASTM B689 Finish Screw: Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless Finish Spring: Natural Finish For Use in Sheet Hardness: HRB 80 or Less (Hardness Rockwell “B” Scale) / HB 150 or Less (Hardness Brinell) Material Knob: Aluminum Material Retainer: Heat-Treated Carbon Steel Material Screw: Heat-Treated Carbon Steel Material Spring: 300 Series Stainless Steel Min. Sheet Thickness: 0.92 mm Screw Length Code: 2 Thread Code: M3.5 Type: Knurled Cap - PF11M A Max.: 0.92 mm C Max.: 6.33 mm E ± 0.25: 11.43 mm G ± 0.64: 8.89 mm Hole Size in Sheet + 0.08: 6.35 mm Min. Dist. Hole C/L to Edge: 7.37 mm P ± 0.64: 3.05 mm T1 Nom.: 11.43 mm T2 Nom.: 16.26 mm