Part # PF11-M3-1BL, Large knob, spring-loaded – Types PF11 and PF12

Unit of Measure

Thread Size	N/A M3 x 0.5
Type	N/A Knurled Cap - PF11
Thread Code	N/A M3
Screw Length Code	N/A 1
A (Shank) Max.	N/A 0.92 mm
Min. Sheet Thickness	N/A 0.92 mm
Hole Size in Sheet + 0.08	N/A 5.56 mm
C Max.	N/A 5.54 mm
E ± 0.25	N/A 10.59 mm
G ± 0.64	N/A 5.84 mm
P ± 0.64	N/A 1.52 mm
T1 Nom.	N/A 7.87 mm
T2 Nom.	N/A 11.43 mm
Driver Size	N/A Slotted/#1 Phillips
Min. Dist. Hole C/L to Edge	N/A 7.11 mm
Standard Finish	N/A Knob - Black Anodize Retainer - Bright nickel over copper flash per ASTM B689 Screw - Black nitride, AMS2753, Section 3 Spring - Natural Finish
CAD View	N/A Unfastened
Thread Specification¹	N/A ANSI/ASME B1.13M, 6g
Material Knob	N/A Aluminum
Material Retainer	N/A Heat-Treated Carbon Steel
Material Screw	N/A 400 Series Stainless Steel
Material Spring	N/A 300 Series Stainless Steel
Finish Knob	N/A Natural Finish
Finish Retainer	N/A Bright Nickel over Copper Flash per ASTM B689
Finish Screw	N/A Passivated and/or tested per ASTM A380
Finish Spring	N/A Natural Finish
For Use in Sheet Hardness	N/A HRB 80 or Less (Hardness Rockwell “B” Scale) / HB 150 or Less (Hardness Brinell)
Optional Finish²	N/A Knob (aluminum) – Black Anodize Screw (steel and stainless) – Black Nitride
CAD Supplier	N/A PennEngineering® (PEM®)

¹ As with all external plated threads, Class 2A/6g, the maximum major and pitch, after plating, may equal basic sizes and be gauged to Class 3A/4h, per ANSI B1.1, Section 8, Table 3A and ANSI B1.13M, Section 8, Paragraph 8.2
² “BL” suffix will be added to part number to designate DuraBlack™ finish.

Thread Size