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 All Categories    Captive Panel Screw, Screw Head, Spring-loaded, Flare Mount - Unified Type PF7MF
PennEngineering
All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Captive Panel Screws and Hardware > Screw Head, Spring-loaded, compact - Types PF7M and PF7MF > Screw Head, Spring-loaded, Flare Mount PF7MF > Captive Panel Screw, Screw Head, Spring-loaded, Flare Mount - Unified Type PF7MF > Part # PF7MF-440-0  

Part # PF7MF-440-0, Captive Panel Screw, Screw Head, Spring-loaded, Flare Mount - Unified Type PF7MF


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  • Appropriate for close centerline-to-edge applications.
  • Does not require high installation force.
  • Installs into any panel hardness.
  • Installs flush on back side of panel.




 Specifications   

Thread Size
.112-40 (#4-40)

Type
PF7MF

Thread Code
440

Screw Length Code
0

A (Shank) Max.

 View
.041 in

Min. Sheet Thickness
.031 in

Hole Size in Sheet + 0.005 - 0.000
.187 in

C Max.
.186 in

E ± .010
.310 in

H ± .010
.100 in

G1 ± .025
.040 in

G2 ± .025
.210 in

T1 Nom.
.38 in

T2 Nom.
.55 in

Thread Specification1
ASME B1.1, 2A

Material Retainer
Aluminum

Material Screw
Heat-Treated Carbon Steel

Material Spring
300 Series Stainless Steel

Finish Retainer
Natural finish

Finish Screw
Bright nickel over copper flash

Finish Spring
Natural Finish

CAD View
Unfastened

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.