Product Category: Products Self-Clinching Fasteners Fasteners Inch & Metric Captive Screws Panel Screws & Hardware Screws Manufacturer: Penn Engineering Manufacturer Part Number: Penn Engineering PF12M-M3-2BL Thread Size: M3 x 0.5 Drive Type: Slotted/#1 Phillips Animation: View Animation SKU: PEMPF12M-M3-2BL 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 Optional Finish: Knob (aluminum) – Black Anodize Screw (steel and stainless) – Black Nitride Screw Length Code: 2 Thread Code: M3 Type: Smooth Cap - PF12M A Max.: 0.92 mm C Max.: 5.54 mm E ± 0.25: 10.59 mm G ± 0.64: 7.37 mm Hole Size in Sheet + 0.08: 5.56 mm Min. Dist. Hole C/L to Edge: 7.11 mm P ± 0.64: 3.05 mm T1 Nom.: 7.87 mm T2 Nom.: 11.43 mm