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4100 Captive Panel Screws
Externally Relieved Body  FSC-5305-120
 Available in Hex Head & Round Head
*External Thread has a 45° Angle on External Thread.
Slightly Chamfered to Permit Smooth Entry / Fit.
   Build Part Number
   Material & Shape
   Plating & Finish		   All Technical Data
  Worksheet Helper
  ND Thread Lock Info
  ND Thread Codes		   Conversion Chart
  Metric Captive Screws
   Standard Captive Screws
CHOOSE and write down your PART NUMBER
then Go to Skip Step 1
Part
No.		 A
Before
Knurl		 B
±
1/64		 C
±
.005		 D
+.005
-.000		 F
±
.005		 G
±
.010		 H
±
.005		 L
REF		 Pitch Thread  
4101 .313 .187 .068 .031/.041 .281 .375 .078 .656 40 4 - 40  
4102 .313 .187 .068 .031/.041 .281 .437 .078 .718 40 4 - 40  
4103 .313 .187 .068 .031/.041 .281 .500 .078 .781 40 4 - 40  
4104 .313 .187 .068 .031/.041 .281 .563 .078 .844 40 4 - 40  
4105 .313 .187 .068 .031/.041 .281 .625 .078 .906 40 4 - 40  
4106 .313 .187 .068 .040/.050 .281 .344 .095 .625 40 6 - 32  
4106A .313 .187 .068 .040/.050 .281 .375 .095 .656 40 6 - 32  
4107 .313 .187 .068 .040/.050 .281 .437 .095 .718 40 6 - 32  
4108 .313 .187 .068 .040/.050 .281 .500 .095 .781 40 6 - 32  
4109 .313 .187 .068 .040/.050 .281 .563 .095 .844 40 6 - 32  
4110 .313 .187 .068 .040/.050 .281 .625 .095 .906 40 6 - 32  
4111 .375 .187 .068 .040/.050 .281 .344 .095 .625 40 6 - 32  
4111A .375 .187 .068 .040/.050 .281 .375 .095 .656 40 6 - 32  
4112 .375 .187 .068 .040/.050 .281 .437 .095 .718 40 6 - 32  
4113 .375 .187 .068 .040/.050 .281 .500 .095 .781 40 6 - 32  
4114 .375 .187 .068 .040/.050 .281 .563 .095 .844 40 6 - 32  
4115 .375 .187 .068 .040/.050 .281 .625 .095 .906 40 6 - 32  
Part
No.		 A
Before
Knurl		 B
±
1/64		 C
±
.005		 D
+.005
-.000		 F
±
.005		 G
±
.010		 H
±
.005		 L
REF		 Pitch Thread  
4116 .437 .250 .068 .063 .375 .562 .120 .937 40 8 - 32  
4117 .437 .250 .068 .063 .375 .625 .120 1.000 40 8 - 32  
4118 .437 .250 .068 .063 .375 .687 .120 1.062 40 8 - 32  
4119 .437 .250 .068 .063 .375 .750 .120 1.125 40 8 - 32  

4120

 .437 .250 .068 .063 .375 .812 .120 1.187 40 8 - 32  
4121 .437 .250 .068 .063 .375 .875 .120 1.250 40 8 - 32  
4122 .437 .250 .068 .063 .375 .937 .120 1.313 40 8 - 32  
4123 .437 .250 .068 .063 .375 1.000 .120 1.375 40 8 - 32  
4124 .437 .250 .068 .063 .375 .562 .130 .937 40 10 - 24  
4125 .437 .250 .068 .063 .375 .625 .130 1.000 40 10 - 24  
4126 .437 .250 .068 .063 .375 .687 .130 1.062 40 10 - 24  
4127 .437 .250 .068 .063 .375 .750 .130 1.125 40 10 - 24  
4128 .437 .250 .068 .063 .375 .812 .130 1.187 40 10 - 24  

4129

 .437 .250 .068 .063 .375 .875 .130 1.250 40 10 - 24  
4130 .437 .250 .068 .063 .375 .937 .130 1.313 40 10 - 24  
Part
No.		 A
Before
Knurl		 B
±
1/64		 C
±
.005		 D
+.005
-.000		 F
±
.005		 G
±
.010		 H
±
.005		 L
REF		 Pitch Thread  
4131 .437 .250 .068 .063 .375 1.000 .130 1.375 40 10 - 24  
4132 .437 .250 .068 .063