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43R Retainer for Captive Screws
FSC- 5304- 411  Retainers listed here
mate with Series 4100 Captive Screws
*Slightly Chamfered to Permit Smooth Entry / Fit.

Build Part Number
Material & Shape
Plating & Finish		 43R Installation
All Technical Data
Worksheet Helper		 Conversion Chart
Metric Captive Screws
Standard Captive Screws
CHOOSE and write down your PART NUMBER
then Go to Skip Step 1
Part
Number		 Thread Panel
Thickness		 A
 ± .005		 B
 + .000
 - .003		 C
 ±
  .010		 D
 + .004
 - .000		 E
 + .002
 - .001		 F
 ±
  .003		 G
 + .005
 - .010		 H
REF		 J
±
  .005		  

43R01

 4- 40 .052- .067 .062 .250 .375 .125 .188 .281 .313 .026 .313  

43R02

 4- 40 .084- .099 .093 .250 .375 .125 .188 .281 .313 .026 .282  

43R03

 4- 40 .109- .140 .125 .250 .375 .125 .188 .281 .313 .026 .250  

43R04

 6- 32 .052- .067 .062 .250 .375 .152 .188 .281 .313 .026 .313  
43R05 6- 32 .084- .099 .093 .250 .375 .152 .188 .281 .313 .026 .282  
43R06 6- 32 .109- .140 .125 .250 .375 .152 .188 .281 .313 .026 .250  
43R07 8- 32 .052- .067 .062 .433 .562 .177 .375 .531 .500 .026 .500  
43R08 8- 32 .084- .099 .093 .433 .562 .177 .375 .531 .500 .026 .469  
43R09 8- 32 .109- .140 .125 .433 .562 .177 .375 .531 .500 .026 .437  

43R10

 8- 32 .171- .203 .187 .433 .562 .177 .375 .531 .500 .026 .375  
43R11 8- 32 .234- .265 .250 .433 .562 .177 .375 .531 .500 .026 .312  
43R12 10- 24 .052- .067 .062 .433 .562 .203 .375 .531 .500 .032 .500  
43R13 10- 24 .084- .099 .093 .433 .562 .203 .375 .531 .500 .032 .469  
43R14 10- 24 .109- .140 .125 .433 .562 .203 .375 .531 .500 .032 .437  
43R15 10- 24 .171- .203 .187 .433 .562 .203 .375 .531 .500 .032 .375  

43R16

 10- 24 .234- .265 .250 .433 .562 .203 .375 .531 .500 .032 .312  

43R17

 10- 32 .052- .067 .062 .433 .562 .203 .375 .531 .500 .032 .500  
43R18 10- 32 .084- .099 .093 .433 .562 .203 .375 .531 .500 .032 .469  
43R19 10- 32 .109- .140 .125 .433 .562 .203 .375 .531 .500 .032 .437  
43R20 10- 32 .171- .203 .187 .433 .562 .203 .375 .531 .500 .032 .375  
Part
Number		 Thread Panel
Thickness		 A
 ± .005		 B
 + .000
 - .003		 C
 ±
  .010		 D
 + .004
 - .000		 E
 + .002
 - .001		 F
 ±
  .003		 G
 + .005
 - .010		 H
REF		 J
±
  .005		  
43R21 10- 32 .234- .265 .250 .433 .562 .203 .375 .531 .500 .032 .312  

43R22

 12- 24 .052- .067 .062 .433 .562 .228 .375 .531 .500 .032 .500  

43R23

 12- 24 .084- .099 .093 .433 .562 .228 .375 .531 .500 .032 .469  

43R24

 12- 24 .109- .140 .125 .433 .562 .228 .375 .531 .500 .032 .437  

43R25

 12- 24 .171- .203 .187 .433 .562 .228 .375 .531 .500 .032 .375  
43R26 12- 24 .234- .265 .250 .433 .562 .228 .375 .531 .500 .032 .312  

43R27

 1/4- 20 .052- .067 .062 .433 .562 .257 .375 .531 .500 .040 .500  

43R28

 1/4- 20 .084- .099 .093 .433 .562 .257 .375 .531 .500 .040 .469  

43R29

 1/4- 20 .109- .140 .125 .433 .562 .257