Registered UsersSign In
Search Catalog
      GO   
 All Categories    PEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
PennEngineering
All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Nuts for Sheet Metal > Nuts (all) for Installing into Stainless Steel – Types A4, LA4, SP, F4, SMPP > PEMSERT® Self-Clinching Flush Fasteners - Type F4 > PEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified > Part # F4-0420-4  

Part # F4-0420-4, PEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified


    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  

PEMSERT® Self-clinching Flush Fasteners.
Installs flush into stainless steel sheets

Type F4™ fasteners are ideal for flush applications where a stainless steel sheet requires loadbearingthreads. The PEM® flush nut can be installed easily by squeezing it into a round holein metal sheets. When the fastener is properly installed, both the top and the bottom of thesheet remain flat, enhancing the functional and cosmetic qualities of the entire assembly.The hexagonal head along with the proven PEM self-clinching design ensures high axial andtorsional strength.





 Specifications   

Thread Size

.250-20 (1/4-20)

Thread Code

0420

Shank Code

4

A (Shank) Max.

.151 in

Sheet Thickness

.156 to .187 in

Hole Size in Sheet + .003 - .000

.344 in

C Max.

View
.343 in

H Nom.

.375 in

Min. Dist. Hole C/L to Edge

.34 in

For Use in Sheet Hardness1

HRB 88 / HB 183 or Less

Thread Specification

Internal, ASME B1.1, 2B

Fastener Material

Heat treated 400 Series Stainless Steel

Standard Finish

Passivated and/or tested per ASTM A380

CAD Supplier

PennEngineering® (PEM®)
1 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.


 MORE IMAGES 

·  F_Installed



 DOWNLOADS 

PEM Bulletin F

View Animation

PEMSERTER® Tooling Selector