BS-0420-1, Self-Clinching Blind Fasteners - Types B, BS - Unified

Specifications Datasheets   Animations   
Model Number BS-0420-1 Self-Clinching Blind Fasteners - Types B, BS - Unified Self-Clinching Blind Fasteners - Types B, BS - Unified
Description PEM® brand self-clinching blind fasteners provide permanently mounted blind threads in metal sheets as thin as .040”.
  • Provides barrier to protect threads against foreign matter.
  • Protects internal components from intrusion of screws
Company Name Zygology
Product Name Self-Clinching Blind Fasteners - Types B, BS - Unified  
A in .054  
B in .305  
C in .343  
CAD Supplier PennEngineering® (PEM®)  
E in .430  
F in .310  
Fastener Material 300 Series Stainless Steel  
For Use in Sheet Hardness HRB 70 / HB 125 or Less  
Hole Size in Sheet in 1 .344  
L in .500  
Min. Dist Hole C/L to Edge in .34  
Shank Code 1  
Standard Finish Passivated and/or tested per ASTM A380  
T in .560  
Thickness in .056  
Thread Code 0420  
Thread Size .250-20 (1/4-20)  
Thread Specification Internal, ANSI B1.1, 2B  
CAD URL 3D https://catalogue.zygology.com/cadviewer/ThreeDim?sn=bs-0420-1  
Zygology Ltd
Unit 7, Thame 40, Jane Morbey Road, Thame, Oxon, OX9 3RR