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PennEngineering
All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Captive Panel Screws and Hardware > Screw Head, Spring-loaded - Types PFC2 and PFS2 > Screw Head, Spring-loaded - Metric Types PFC2, PFS2 > Part # PFC2-M4-72  

Part # PFC2-M4-72, Screw Head, Spring-loaded - Metric Types PFC2, PFS2

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  • Available in steel or stainless steel.
  • Meets “operator access area” requirements similar to UL 508.
  • Tool or finger operation.
  • Most sizes available in three screw lengths.




 Specifications   

Thread Size x Pitch
M4 x 0.7

Type
PFC2

Thread Code
M4

Screw Length Code
72

A (Shank) Max.

 View
1.53 mm

Min. Sheet Thickness
1.53 mm

Hole Size in Sheet + 0.08
7.92 mm

C Max.
7.9 mm

E ± 0.25
9.53 mm

G ± 0.4
11.10 mm

H ± 0.13
2.08 mm

P ± 0.64
3.20 mm

T1 Max.
11.43 mm

T2 Nom.
17.53 mm

Min. Dist. Hole C/L to Edge
7.87 mm

Thread Specification1
ANSI/ASME B1.13M, 6g

Material Retainer2
300 Series Stainless Steel

Material Screw
300 Series Stainless Steel

Material Spring
300 Series Stainless Steel

Finish Retainer
Passivated and/or tested per ASTM A380

Finish Screw
Passivated and/or tested per ASTM A380

Finish Spring
Natural Finish

For Use in Sheet Hardness
HRB 70 or Less (Hardness Rockwell “B” Scale) / HB 125 or Less (Hardness Brinell)

CAD View
Fastened

CAD Supplier
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 The blue plastic retaining rings are a PEM trademark. The temperature limit is 200° F / 93° C.



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PEM Bulletin PF

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