Item # PF12MF-632-1BL, Large Knob, Spring-loaded - Types PF11MF and PF12MF

Unit of Measure

Thread Size	N/A .138-32 (#6-32)
Type	N/A Smooth Cap - PF12MF
Thread Code	N/A 632
Screw Length Code	N/A 1
A Max.	N/A .072 in
Min. Sheet Thickness	N/A .060 in
Hole Size in Sheet + 0.005 - 0.000	N/A .213 in
C Max.	N/A .212 in
E ± .010	N/A .450 in
G ± .025	N/A .290 in
P ± .025	N/A .024 in
T1 Nom.	N/A .450 in
T2 Nom.	N/A .640 in
Driver Size	N/A Slotted/#2 Phillips
Thread Specification¹	N/A ANSI B1.1, 2A
Material Knob	N/A Aluminum
Material Retainer	N/A Aluminum
Material Screw	N/A Heat-Treated Carbon Steel
Material Spring	N/A 300 Series Stainless Steel
Finish Knob	N/A Natural Finish
Finish Retainer	N/A Natural finish
Finish Screw	N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
Finish Spring	N/A Natural Finish
Optional Finish²	N/A Knob (aluminum) – Black Anodize Screw (steel and stainless) – Black Nitride
CAD View	N/A Unfastened
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