Product Category: Products Self-Clinching Fasteners Fasteners Inch & Metric Captive Screws Panel Screws & Hardware Screws Manufacturer: Penn Engineering Manufacturer Part Number: PFC2-M4-50BN Thread Size: M4 x 0.7 Animation: View Animation SKU: PEMPFC2-M4-50BN Finish Retainer: Passivated and/or tested per ASTM A380 Finish Screw: Passivated and/or tested per ASTM A380 Finish Spring: Natural Finish For Use in Sheet Hardness: HRB 70 or Less (Hardness Rockwell “B” Scale) / HB 125 or Less (Hardness Brinell) Material Retainer: 300 Series Stainless Steel Material Screw: 300 Series Stainless Steel Material Spring: 300 Series Stainless Steel Min. Sheet Thickness: 1.53 mm Optional Finish: Retainer – BN – Black Nitride Screw – BN – Black nitride Screw Length Code: 50 Thread Code: M4 Type: PFC2 A (Shank) Max.: 1.53 mm C Max.: 7.9 mm E ± 0.25: 9.53 mm G ± 0.4: 7.90 mm H ± 0.13: 2.08 mm Hole Size in Sheet + 0.08: 7.92 mm Min. Dist. Hole C/L to Edge: 7.87 mm P ± 0.64: 0 mm T1 Max.: 11.43 mm T2 Nom.: 17.53 mm