PF09 Knob: Aluminum PF10 Knob: 300 Serier Stainless Steel Ferrule: 300 Serier Stainless Steel Screw: 300 Serier Stainless Steel Spring: 300 Serier Stainless Steel All dimensions are in millimeters (Size Unit: mm) METRIC Thread Size Type Thread Code Shank Code A ±0.1 Sheet Thickness Hole Size In Sheet +0.08 C Max. B±0.1 G±0.4 T1±0.2 T2 Nom E±0.25 Driver Size Aluminum Stainless Steel Philips + Slots - M2.5X0.45 PF09 PF10 M2.5 0 1.0 1.0 4 3.98 0.4 5.0 14.5 13.4 7 #1 0.8 1 1.5 1.5 4 3.98 0.4 6.0 15.5 2 2.5 2.5 4 3.98 0.8 7.0 16.5 M3X0.5 PF09 / M3A 0 1.0 1.0 4.5 4.48 0.4 5.5 14.4 13.4 7.5 #2 / 1 2.0 2.0 4.5 4.48 0.4 6.9 15.8 M3X0.5 PF09 PF10 M3 0 1.0 1.0 4.5 4.48 0.4 5.3 14.8 13.4 8.0 #1 0.8 1 1.5 1.5 4.5 4.48 0.4 6.3 15.8 2 2.5 2.5 4.5 4.48 0.8 7.3 16.8 M4X0.7 PF09 PF10 M5 0 1.5 1.5 5.5 5.4 0.8 8.5 18.3 13.5 10 #2 1.0