PennEngineering - Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Metric

Unit of Measure

Items	PF31-M3-30CN Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Metric	PF31-M3-30CN Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Metric	PF32-M3-30CN Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Metric	PF32-M3-30CN Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Metric	PF31-M4-30CN Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Metric
Thread Size x Pitch	N/A M3 x 0.5	N/A M3 x 0.5	N/A M3 x 0.5	N/A M3 x 0.5	N/A M4 x 0.7
Type	N/A PF31	N/A PF31	N/A PF32	N/A PF32	N/A PF31
Thread Code	N/A M3	N/A M3	N/A M3	N/A M3	N/A M4
Screw Length Code	N/A 30
A (Shank) Max.	N/A 0.97 mm	N/A 0.97 mm	N/A 1.48 mm	N/A 1.48 mm	N/A 0.97 mm
Min. Sheet Thickness	N/A 1.0 mm	N/A 1.0 mm	N/A 1.50 mm	N/A 1.50 mm	N/A 1.0 mm
Hole Size in Sheet + 0.08	N/A 5.5 mm	N/A 5.5 mm	N/A 5.5 mm	N/A 5.5 mm	N/A 6.4 mm
C Max.	N/A 5.48 mm	N/A 5.48 mm	N/A 5.48 mm	N/A 5.48 mm	N/A 6.38 mm
E ± 0.25	N/A 10.31 mm	N/A 10.31 mm	N/A 10.31 mm	N/A 10.31 mm	N/A 11.89 mm
G ± 0.4	N/A 7.62 mm
H ± 0.13	N/A 5.13 mm	N/A 5.13 mm	N/A 5.13 mm	N/A 5.13 mm	N/A 5.26 mm
T1 Max.	N/A 8.26 mm	N/A 8.26 mm	N/A 8.26 mm	N/A 8.26 mm	N/A 8.38 mm
T2 Nom.	N/A 15.11 mm	N/A 15.11 mm	N/A 15.11 mm	N/A 15.11 mm	N/A 15.24 mm
Min. Dist. Hole C/L to Edge	N/A 6.60 mm	N/A 6.60 mm	N/A 6.60 mm	N/A 6.60 mm	N/A 7.37 mm
Thread Specification¹	N/A ANSI/ASME B1.13M, 6g
Material Retainer	N/A Carbon Steel
Material Screw	N/A Heat-Treated Carbon Steel	N/A Heat-Treated Carbon Steel	N/A Heat-Treated Carbon Steel	N/A Heat-Treated Carbon Steel	N/A Carbon Steel
Material Spring	N/A 300 Series Stainless Steel
Finish Retainer	N/A Bright Nickel over Copper Flash per ASTM B689
Finish Screw	N/A Bright nickel over copper flash per ASTM B689
Finish Spring	N/A Natural Finish
Optional Finish	N/A
For Use in Sheet Hardness	N/A HRB 60 or Less (Hardness Rockwell “B” Scale) HB 107 or Less (Hardness Brinell)
CAD View	N/A Unfastened	N/A Fastened	N/A Unfastened	N/A Fastened	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.