Part # PF11-632-1, Large knob, spring-loaded – Types PF11 and PF12

Unit of Measure

Thread Size	N/A .138-32 (#6-32)
Type	N/A Knurled Cap - PF11
Thread Code	N/A 632
Screw Length Code	N/A 1
A (Shank) Max.	N/A .036 in
Min. Sheet Thickness	N/A .036 in
Hole Size in Sheet + 0.003 - 0.000	N/A .250 in
C Max.	N/A .249 in
E ± .010	N/A .450 in
G ± .025	N/A .290 in
P ± .025	N/A .060 in
T1 Nom.	N/A .450 in
T2 Nom.	N/A .640 in
Driver Size	N/A Slotted/#2 Phillips
Min. Dist. Hole C/L to Edge¹	N/A .290 in
Standard Finish	N/A Knob - Natural Finish Retainer - Bright nickel over copper flash per ASTM B689 Screw - Passivated and/or tested per ASTM A380 Spring - Natural Finish
CAD View	N/A Unfastened
Thread Specification²	N/A ANSI B1.1, 2A
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)
CAD Supplier	N/A PennEngineering® (PEM®)
Inventory	N/A {0}

¹ To minimize sheet distortion and maximize product performance, use a centerline-to-edge value greater or equal to the value specified.
² 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

Thread Size