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42R Retainer for Captive Screws
FSC- 5304- 411  Retainers listed here
mate with Series 4100 Captive Screws 

 Back To Captive Screws & Retainers Page
*Slightly Chamfered to Permit Smooth Entry / Fit.

Build Part Number
Material & Shape
Plating & Finish		 42R Installation
All Technical Data
Worksheet Helper		   Conversion Chart
  Metric Captive Screws
   Am. 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
 + .005
- .001		 E
+ .002
- .001		 F
±
 .003		 G
+ .005
- .010		 H
±
 .005		 J
±
 .005		  

42R01

 4- 40 .052- .067 .062 .250 .437 .192 .188 .281 .281 .062 .375  

42R02

 4- 40 .084- .099 .093 .250 .437 .192 .188 .281 .281 .062 .344  

42R03

 4- 40 .109- .140 .125 .250 .437 .192 .188 .281 .281 .062 .312  

42R04

 6- 32 .052- .067 .062 .250 .437 .192 .188 .281 .281 .062 .375  

42R05

 6- 32 .084- .099 .093 .250 .437 .192 .188 .281 .281 .062 .344  

42R06

 6- 32 .109- .140 .125 .250 .437 .192 .188 .281 .281 .062 .312  

42R07

 8- 32 .052- .067 .062 .433 .625 .312 .375 .531 .437 .093 .563  

42R08

 8- 32 .084- .099 .093 .433 .625 .312 .375 .531 .437 .093 .532  

42R09

 8- 32 .109- .140 .125 .433 .625 .312 .375 .531 .437 .093 .500  

42R10

 8- 32 .171- .203 .187 .433 .625 .312 .375 .531 .437 .093 .438  

42R11

 8- 32 .234- .265 .250 .433 .625 .312 .375 .531 .437 .093 .375  

42R12

 10- 24 .052- .067 .062 .433 .625 .312 .375 .531 .437 .093 .563  

42R13

 10- 24 .084- .099 .093 .433 .625 .312 .375 .531 .437 .093 .532  

42R14

 10- 24 .109- .140 .125 .433 .625 .312 .375 .531 .437 .093 .500  

42R15

 10- 24 .171- .203 .187 .433 .625 .312 .375 .531 .437 .093 .438  
Part
Number		 Thread Panel
Thickness		 A
± .005		 B
+ .000
- .003		 C
±
 .010		 D
 + .005
- .001		 E
+ .002
- .001		 F
±
 .003		 G
+ .005
- .010		 H
±
 .005		 J
±
 .005		  

42R16

 10- 24 .234- .265 .250 .433 .625 .312 .375 .531 .437 .093 .375  

42R17

 10- 32 .052- .067 .062 .433 .625 .312 .375 .531 .437 .093 .563  

42R18

 10- 32 .084- .099 .093 .433 .625 .312 .375 .531 .437 .093 .532  

42R19

 10- 32 .109- .140 .125 .433 .625 .312 .375 .531 .437 .093 .500  
42R20 10- 32 .171- .203 .187 .433 .625 .312 .375 .531 .437 .093 .438  

42R21

 10- 32 .234- .265 .250 .433 .625 .312 .375 .531 .437 .093 .375  

42R22

 12- 24 .052- .067 .062 .433 .625 .312 .375 .531 .437 .093 .563  

42R23

 12- 24 .084- .099 .093 .433 .625 .312 .375 .531 .437 .093 .532  

42R24

 12- 24 .109- .140 .125 .433 .625 .312 .375 .531 .437 .093 .500  
42R25 12- 24 .171- .203 .187 .433 .625 .312 .375 .531 .437 .093 .438  
42R26 12- 24 .234- .265 .250 .433 .625 .312 .375 .531 .437 .093 .375  
42R27 1/4- 20 .052- .067 .062 .433 .625 .312 .375 .531 .437 .093 .563  
42R28 1/4- 20 .084- .099 .093 .433 .625 .312 .375 .531 .437 .093 .532  
42R29 1/4- 20 .109- .140 .125 .433 .625 .312 .375 .531 .437 .093 .500  

42R30

 1/4- 20