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Metric M4000 Captive Panel Screws
Externally Relieved Body-FSC-5305-120
Available in Hex Head & Round Head

Back To Captive Screws & Retainers Page
*External Thread has a 45°Angle on External Thread.
Slightly Chamfered to Permit Smooth Entry / Fit.
  Build Part Number
  Material & Shape
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 ND Thread Codes		  Conversion Chart
 Am. Standard Captive Screws
  Metric Captive Screws
CHOOSE and write down your PART NUMBER
then Go to Skip Step 1
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4001 6 6 2 1.2 2 3.2 4.3 1.5 1.5 9.5 40.7 128 .6 M2.5 x 0.45
M4002 6 6 2 1.2 2 3.2 5.8 1.5 1.5 11 40.7 128 .6 M2.5 x 0.45
M4003 6 6 2 1.2 2 3.2 7.8 1.5 1.5 13 40.7 128 .6 M2.5 x 0.45
M4004 6 6 2 1.2 2 3.2 9.3 1.5 1.5 14.5 40.7 128 .6 M2.5 x 0.45
M4005 6 6 2 1.2 2 3.2 10.8 1.5 1.5 16 40.7 128 .6 M2.5 x 0.45
M4006 6 6 2 1.2 2 3.2 12.3 1.5 1.5 17.5 40.7 128 .6 M2.5 x 0.45
M4007 6 6 2 1.2 2 3.2 13.8 1.5 1.5 19 40.7 128 .6 M2.5 x 0.45
M4008 6 6 2 1.2 2 3.2 15.3 1.5 1.5 20.5 40.7 128 .6 M2.5 x 0.45
M4009 6 6 2 1.2 2 3.2 16.8 1.5 1.5 22 40.7 128 .6 M2.5 x 0.45
M4010 6 6 2 1.2 2 3.2 18.8 1.5 1.5 24 40.7 128 .6 M2.5 x 0.45
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4011 6 6 2 1.2 2 3.2 20.3 1.5 1.5 25.5 40.7 128 .6 M2.5 x 0.45
M4012 6 6 2 1.2 2 3.2 4.3 2 2 9.5 40.7 128 .6 M3.0 x 0.5
M4013 6 6 2 1.2 2 3.2 5.8 2 2 11 40.7 128 .6 M3.0 x 0.5
M4014 6 6 2 1.2 2 3.2 7.8 2 2 13 40.7 128 .6 M3.0 x 0.5
M4015 6 6 2 1.2 2 3.2 9.3 2 2 14.5 40.7 128 .6 M3.0 x 0.5

M4016

 6 6 2 1.2 2 3.2 10.8 2 2 16 40.7 128 .6 M3.0 x 0.5
M4017 6 6 2 1.2 2 3.2 12.3 2 2 17.5 40.7 128 .6 M3.0 x 0.5
M4018 6 6 2 1.2 2 3.2 13.8 2 2 19 40.7 128 .6 M3.0 x 0.5
M4019 6 6 2 1.2 2 3.2 15.3 2 2 20.5 40.7 128 .6 M3.0 x 0.5
M4020 6 6 2 1.2 2 3.2 16.8 2 2 22 40.7 128 .6 M3.0 x 0.5
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4021 6 6 2 1.2 2 3.2 18.8 2 2 24 40.7 128 .6 M3.0 x 0.5
M4022 6 6 2 1.2 2 3.2 20.3 2 2 25.5 40.7 128 .6 M3.0 x 0.5
M4023 8 8 2 1.2 2 3.2 4.3 2 2 9.5 40.7 128 .6 M3.0 x 0.5
M4024 8 8 2 1.2 2 3.2 5.8 2 2 11 40.7 128 .6 M3.0 x 0.5
M4025 8 8 2 1.2 2 3.2 7.8 2 2 13 40.7 128 .6 M3.0 x 0.5
M4026 8 8 2 1.2 2 3.2 9.3 2 2 14.5 40.7 128 .6 M3.0 x 0.5
M4027 8 8 2 1.2 2 3.2 10.8 2 2 16 40.7 128 .6 M3.0 x 0.5
M4028 8 8 2 1.2 2 3.2 12.3 2 2 17.5 40.7 128 .6 M3.0 x 0.5
M4029 8 8 2 1.2 2 3.2 13.8 2 2 19 40.7 128 .6 M3.0 x 0.5
M4030 8 8 2 1.2 2 3.2 15.3 2 2 20.5 40.7 128 .6 M3.0 x 0.5
M4031 8 8 2 1.2 2 3.2 16.8 2 2 22 40.7 128 .6 M3.0 x 0.5
M4032 8 8 2 1.2 2 3.2 18.8 2 2 24 40.7 128 .6 M3.0 x 0.5
M4033 8 8 2 1.2 2 3.2 20.3 2 2 25.5 40.7 128 .6 M3.0 x 0.5
M4034 8 8 2 1.2 2.5 5.5 3 2.5 2.5 11 40.7 128 .6 M3.5 x 0.6
M4035 8 8 2 1.2 2.5 5.5 5 2.5 2.5 13 40.7 128 .6 M3.5 x 0.6
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4036 8 8 2 1.2 2.5 5.5 6.5 2.5 2.5 14.5 40.7 128 .6 M3.5 x 0.6
M4037 8 8 2 1.2 2.5 5.5 8 2.5 2.5 16 40.7 128 .6 M3.5 x 0.6
M4038 8 8 2 1.2 2.5 5.5 9.5 2.5 2.5 17.5 40.7 128 .6 M3.5 x 0.6
M4039 8 8 2 1.2 2.5 5.5 11 2.5 2.5 19 40.7 128 .6 M3.5 x 0.6
M4040 8 8 2 1.2 2.5 5.5 12.5 2.5 2.5 20.5 40.7 128 .6 M3.5 x 0.6
M4041 8 8 2 1.2 2.5 5.5 14 2.5 2.5 22 40.7 128 .6 M3.5 x 0.6
M4042 8 8 2 1.2 2.5 5.5 16 2.5 2.5 24 40.7 128 .6 M3.5 x 0.6
M4043 8 8 2 1.2 2.5 5.5 17.5 2.5 2.5 25.5 40.7 128 .6 M3.5 x 0.6
M4044 8 8 2 1.2 2.5 5.5 19 2.5 2.5 27 40.7 128 .6 M3.5 x 0.6
M4045 8 8 2 1.2 2.5 5.5 20.5 2.5 2.5 28.5 40.7 128 .6 M3.5 x 0.6
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4046 8 8 2 1.2 2.5 5.5 22.5 2.5 2.5 30.5 40.7 128 .6 M3.5 x 0.6
M4047 8 8 2 1.2 2.5 5.5 24 2.5 2.5 32 40.7 128 .6 M3.5 x 0.6
M4048 8 8 2 1.2 2.5 5.5 3 3 3 11 30.6 96 .8 M4.0 x 0.7
M4049 8 8 2 1.2 2.5 5.5 5 3 3 13 30.6 96 .8 M4.0 x 0.7
M4050 8 8 2 1.2 2.5 5.5 6.5 3 3 14.5 30.6 96 .8 M4.0 x 0.7
M4051 8 8 2 1.2 2.5 5.5 8 3 3 16 30.6 96 .8 M4.0 x 0.7
M4052 8 8 2 1.2 2.5 5.5 9.5 3 3 17.5 30.6 96 .8 M4.0 x 0.7
M4053 8 8 2 1.2 2.5 5.5 11 3 3 19 30.6 96 .8 M4.0 x 0.7
M4054 8 8 2 1.2 2.5 5.5 12.5 3 3 20.5 30.6 96 .8 M4.0 x 0.7
M4055 8 8 2 1.2 2.5 5.5 14 3 3 22 30.6 96 .8 M4.0 x 0.7
M4056 8 8 2 1.2 2.5 5.5 16 3 3 24 30.6 96 .8 M4.0 x 0.7
M4057 8 8 2 1.2 2.5 5.5 17.5 3 3 25.5 30.6 96 .8 M4.0 x 0.7
M4058 8 8 2 1.2 2.5 5.5 19 3 3 27 30.6 96 .8 M4.0 x 0.7
M4059 8 8 2 1.2 2.5 5.5 20.5 3 3 28.5 30.6 96 .8 M4.0 x 0.7
M4060 8 8 2 1.2 2.5 5.5 22.5 3 3 30.5 30.6 96 .8 M4.0 x 0.7
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4061 8 8 2 1.2 2.5 5.5 24 3 3 32 30.6 96 .8 M4.0 x 0.7
M4062 10 11 2.5  1.5 4 6.5 2.5 3.5 3.5 13 30.6 96 .8 M5.0 x 0.8
M4063 10 11 2.5  1.5 4 6.5 4 3.5 3.5 14.5 30.6 96 .8 M5.0 x 0.8
M4064 10 11 2.5  1.5 4 6.5 5.5 3.5 3.5 16 30.6 96 .8 M5.0 x 0.8
M4065 10 11 2.5  1.5 4 6.5 7 3.5 3.5 17.5 30.6 96 .8 M5.0 x 0.8
M4066 10 11 2.5  1.5 4 6.5 8.5 3.5 3.5 19 30.6 96 .8 M5.0 x 0.8
M4067 10 11 2.5  1.5 4 6.5 10 3.5 3.5 20.5 30.6 96 .8 M5.0 x 0.8
M4068 10 11 2.5  1.5 4 6.5 11.5 3.5 3.5 22 30.6 96 .8 M5.0 x 0.8
M4069 10 11 2.5  1.5 4 6.5 13.5 3.5 3.5 24 30.6 96 .8 M5.0 x 0.8
M4070 10 11 2.5  1.5 4 6.5 15 3.5 3.5 25.5 30.6 96 .8 M5.0 x 0.8
M4071 10 11 2.5  1.5 4 6.5 16.5 3.5 3.5 27 30.6 96 .8 M5.0 x 0.8
M4072 10 11 2.5  1.5 4 6.5 18 3.5 3.5 28.5 30.6 96 .8 M5.0 x 0.8
M4073 10 11 2.5  1.5 4 6.5 20 3.5 3.5 30.5 30.6 96 .8 M5.0 x 0.8
M4074 10 11 2.5  1.5 4 6.5 21.5 3.5 3.5 32 30.6 96 .8 M5.0 x 0.8
M4075 10 11 2.5  1.5 4 6.5 23 3.5 3.5 33.5 30.6 96 .8 M5.0 x 0.8
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4076 10 11 2.5  1.5 4 6.5 24.5 3.5 3.5 35 30.6 96 .8 M5.0 x 0.8
M4077 10 11 2.5  1.5 4 6.5 26 3.5 3.5 36.5 30.6 96 .8 M5.0 x 0.8
M4078 10 11 2.5  1.5 4 6.5 27.5 3.5 3.5 38 30.6 96 .8 M5.0 x 0.8
M4079 13 14.5 2.5  2 5 8 3 4.5 4.5 16 30.6 96 .8 M6.0 x 1.0
M4080 13 14.5 2.5  2 5 8 4.5 4.5 4.5 17.5 30.6 96 .8 M6.0 x 1.0
M4081 13 14.5 2.5  2 5 8 6 4.5 4.5 19 30.6 96 .8 M6.0 x 1.0
M4082 13 14.5 2.5  2 5 8 7.5 4.5 4.5 20.5 30.6 96 .8 M6.0 x 1.0
M4083 13 14.5 2.5  2 5 8 9 4.5 4.5 22 30.6 96 .8 M6.0 x 1.0
M4084 13 14.5 2.5  2 5 8 11 4.5 4.5 24 30.6 96 .8 M6.0 x 1.0
M4085 13 14.5 2.5  2 5 8 12.5 4.5 4.5 25.5 30.6 96 .8 M6.0 x 1.0
M4086 13 14.5 2.5  2 5 8 14 4.5 4.5 27 30.6 96 .8 M6.0 x 1.0
M4087 13 14.5 2.5  2 5 8 15.5 4.5 4.5 28.5 30.6 96 .8 M6.0 x 1.0
M4088 13 14.5 2.5  2 5 8 17.5 4.5 4.5 30 30.6 96 .8 M6.0 x 1.0
M4089 13 14.5 2.5  2 5 8 19 4.5 4.5 32 30.6 96 .8 M6.0 x 1.0
M4090 13 14.5 2.5  2 5 8 20.5 4.5 4.5 33.5 30.6 96 .8 M6.0 x 1.0
Part
No.		 A
Before
Knurl		 B
±
0.38		 C
±
 0.15		 D
+ 0.2
- 0.0		 E
REF		 F
±
0.15		 G
±
0.3		 H
±
0.15		 M
+ 0.0
- 0.38		 L
REF		 Knurl
Teeth		 Knurl
Pitch		 Cham-fer Thread
M4091 13 14.5 2.5  2 5 8 22 4.5 4.5 35 30.6 96 .8 M6.0 x 1.0
M4092 13 14.5 2.5  2 5 8 23.5 4.5 4.5 36.5 30.6 96 .8 M6.0 x 1.0
M4093 13 14.5 2.5  2 5 8 25 4.5 4.5 38 30.6 96 .8 M6.0 x 1.0
M4094 13 14.5 2.5  2 5 8 26.5 4.5 4.5 39.5 30.6 96 .8 M6.0 x 1.0
M4095 13 14.5 2.5  2 5 8 28.5 4.5 4.5 41.5 30.6 96 .8 M6.0 x 1.0
M4096 13 14.5 2.5  2 5 8 30 4.5 4.5 43 30.6 96 .8 M6.0 x 1.0
M4097 13 14.5 2.5  2 5 8 31.5 4.5 4.5 44.5 30.6 96 .8 M6.0 x 1.0
M4098 13 14.5 2.5  2 5 8 33 4.5 4.5 46 30.6 96 .8 M6.0 x 1.0
M4099 13 14.5 2.5  2 5 8 34.5 4.5 4.5 47.5 30.6 96 .8 M6.0 x 1.0
M4099A 13 14.5 2.5  2 5 8 36 4.5 4.5 49 30.6 96 .8 M6.0 x 1.0
M4099B 13 14.5 2.5  2 5 8 38 4.5 4.5 51 30.6 96 .8 M6.0 x 1.0
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