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Captive Panel Screw - Type 4

The Captive Panel Screw type 4 is designed to remain attached even if unscrewed when used with a captive panel retainer. Type 4 Captive Panel Screws, like other types of captive panel screws, are most commonly used on control panel doors to keep them screwed shut during normal operating conditions.

When access to parts is needed, unthreading the screw allows for the door to be opened, while the retainer keeps the captive panel screw attached to the door. A perfect solution to prevent a lost screw from becoming lost during a field repair or creating a safety hazard.

Type of Captive Screws

All Lyn-Tron Captive Panel Screws types come in multiple head designs, varying shank lengths and diameters, and all common thread sizes. With so many Captive Panel Screw options and types, you are sure to find the right screw for your application, equipment, and parts.

Our Captive Panel Screws type 4 is manufactured from several types of materials:

  • Brass panel screw type
  • Stainless steel captive screw type
  • Steel captive panel type

More Questions About Captive Panel Screws or Lyn-Tron's Custom Services?

Lyn-Tron has been manufacturing electronic components and hardware supplies for various sorts of equipment and parts for over 50 years! All Lyn-Tron electronic hardware is made in the USA and held to the highest quality standards.

Feel free to contact us today if you have any questions about selecting a captive panel screw type 4 for your project, our services, any specs, or would like to request custom parts or OEM-designed hardware manufactured to your print.

#2-56 Captive Panel Screw - Type 4

1/8"

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Washer Length Details
SS3799 Stainless Steel #2-56 1/8" 3/32" 1/4" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 3/32"
  • Under Head Length: 1/4"
  • Washer Length: 1/16"
SS3800 Stainless Steel #2-56 1/8" 5/32" 5/16" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 5/32"
  • Under Head Length: 5/16"
  • Washer Length: 1/16"
SS3801 Stainless Steel #2-56 1/8" 7/32" 3/8" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 7/32"
  • Under Head Length: 3/8"
  • Washer Length: 1/16"
SS3802 Stainless Steel #2-56 1/8" 9/32" 7/16" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 9/32"
  • Under Head Length: 7/16"
  • Washer Length: 1/16"
SS3803 Stainless Steel #2-56 1/8" 11/32" 1/2" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 11/32"
  • Under Head Length: 1/2"
  • Washer Length: 1/16"
SS3804 Stainless Steel #2-56 1/8" 13/32" 9/16" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 13/32"
  • Under Head Length: 9/16"
  • Washer Length: 1/16"
SS3805 Stainless Steel #2-56 1/8" 15/32" 5/8" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 15/32"
  • Under Head Length: 5/8"
  • Washer Length: 1/16"
SS3806 Stainless Steel #2-56 1/8" 17/32" 11/16" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 17/32"
  • Under Head Length: 11/16"
  • Washer Length: 1/16"
SS3807 Stainless Steel #2-56 1/8" 19/32" 3/4" 1/16"
  • Material: Stainless Steel
  • Male Thread: #2-56
  • Head Diameter: 1/8"
  • Shank Length: 19/32"
  • Under Head Length: 3/4"
  • Washer Length: 1/16"

#3-48 Captive Panel Screw - Type 4

5/32"

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Washer Length Details
SS3808 Stainless Steel #3-48 5/32" 3/32" 1/4" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 3/32"
  • Under Head Length: 1/4"
  • Washer Length: 0.070"
SS3809 Stainless Steel #3-48 5/32" 5/32" 5/16" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 5/32"
  • Under Head Length: 5/16"
  • Washer Length: 0.070"
SS3810 Stainless Steel #3-48 5/32" 7/32" 3/8" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 7/32"
  • Under Head Length: 3/8"
  • Washer Length: 0.070"
SS3811 Stainless Steel #3-48 5/32" 9/32" 7/16" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 9/32"
  • Under Head Length: 7/16"
  • Washer Length: 0.070"
SS3812 Stainless Steel #3-48 5/32" 11/32" 1/2" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 11/32"
  • Under Head Length: 1/2"
  • Washer Length: 0.070"
SS3813 Stainless Steel #3-48 5/32" 13/32" 9/16" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 13/32"
  • Under Head Length: 9/16"
  • Washer Length: 0.070"
SS3814 Stainless Steel #3-48 5/32" 15/32" 5/8" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 15/32"
  • Under Head Length: 5/8"
  • Washer Length: 0.070"
SS3815 Stainless Steel #3-48 5/32" 17/32" 11/16" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 17/32"
  • Under Head Length: 11/16"
  • Washer Length: 0.070"
SS3816 Stainless Steel #3-48 5/32" 19/32" 3/4" 0.070"
  • Material: Stainless Steel
  • Male Thread: #3-48
  • Head Diameter: 5/32"
  • Shank Length: 19/32"
  • Under Head Length: 3/4"
  • Washer Length: 0.070"

#4-40 Captive Panel Screw - Type 4

11/64"

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Washer Length Details
SS3817 Stainless Steel #4-40 11/64" 1/16" 1/4" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 1/16"
  • Under Head Length: 1/4"
  • Washer Length: 0.079"
SS3818 Stainless Steel #4-40 11/64" 1/8" 5/16" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 1/8"
  • Under Head Length: 5/16"
  • Washer Length: 0.079"
SS3819 Stainless Steel #4-40 11/64" 3/16" 3/8" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 3/16"
  • Under Head Length: 3/8"
  • Washer Length: 0.079"
SS3820 Stainless Steel #4-40 11/64" 1/4" 7/16" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 1/4"
  • Under Head Length: 7/16"
  • Washer Length: 0.079"
SS3821 Stainless Steel #4-40 11/64" 5/16" 1/2" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 5/16"
  • Under Head Length: 1/2"
  • Washer Length: 0.079"
SS3822 Stainless Steel #4-40 11/64" 3/8" 9/16" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 3/8"
  • Under Head Length: 9/16"
  • Washer Length: 0.079"
SS3823 Stainless Steel #4-40 11/64" 7/16" 5/8" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 7/16"
  • Under Head Length: 5/8"
  • Washer Length: 0.079"
SS3824 Stainless Steel #4-40 11/64" 1/2" 11/16" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 1/2"
  • Under Head Length: 11/16"
  • Washer Length: 0.079"
SS3825 Stainless Steel #4-40 11/64" 9/16" 3/4" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 9/16"
  • Under Head Length: 3/4"
  • Washer Length: 0.079"
SS3826 Stainless Steel #4-40 11/64" 5/8" 13/16" 0.079"
  • Material: Stainless Steel
  • Male Thread: #4-40
  • Head Diameter: 11/64"
  • Shank Length: 5/8"
  • Under Head Length: 13/16"
  • Washer Length: 0.079"

#6-32 Captive Panel Screw - Type 4

7/32"

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Washer Length Details
SS3830 Stainless Steel #6-32 7/32" 3/32" 5/16" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 3/32"
  • Under Head Length: 5/16"
  • Washer Length: 0.096"
SS3831 Stainless Steel #6-32 7/32" 5/32" 3/8" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 5/32"
  • Under Head Length: 3/8"
  • Washer Length: 0.096"
SS3832 Stainless Steel #6-32 7/32" 7/32" 7/16" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 7/32"
  • Under Head Length: 7/16"
  • Washer Length: 0.096"
SS3833 Stainless Steel #6-32 7/32" 9/32" 1/2" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 9/32"
  • Under Head Length: 1/2"
  • Washer Length: 0.096"
SS3834 Stainless Steel #6-32 7/32" 11/32" 9/16" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 11/32"
  • Under Head Length: 9/16"
  • Washer Length: 0.096"
SS3835 Stainless Steel #6-32 7/32" 13/32" 5/8" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 13/32"
  • Under Head Length: 5/8"
  • Washer Length: 0.096"
SS3836 Stainless Steel #6-32 7/32" 15/32" 11/16" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 15/32"
  • Under Head Length: 11/16"
  • Washer Length: 0.096"
SS3837 Stainless Steel #6-32 7/32" 17/32" 3/4" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 17/32"
  • Under Head Length: 3/4"
  • Washer Length: 0.096"
SS3838 Stainless Steel #6-32 7/32" 19/32" 13/16" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 19/32"
  • Under Head Length: 13/16"
  • Washer Length: 0.096"
SS3839 Stainless Steel #6-32 7/32" 21/32" 7/8" 0.096"
  • Material: Stainless Steel
  • Male Thread: #6-32
  • Head Diameter: 7/32"
  • Shank Length: 21/32"
  • Under Head Length: 7/8"
  • Washer Length: 0.096"

#8-32 Captive Panel Screw - Type 4

1/4"

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Washer Length Details
SS3842 Stainless Steel #8-32 1/4" 3/32" 5/16" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 3/32"
  • Under Head Length: 5/16"
  • Washer Length: 0.113"
SS3843 Stainless Steel #8-32 1/4" 5/32" 3/8" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 5/32"
  • Under Head Length: 3/8"
  • Washer Length: 0.113"
SS3844 Stainless Steel #8-32 1/4" 7/32" 7/16" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 7/32"
  • Under Head Length: 7/16"
  • Washer Length: 0.113"
SS3845 Stainless Steel #8-32 1/4" 9/32" 1/2" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 9/32"
  • Under Head Length: 1/2"
  • Washer Length: 0.113"
SS3846 Stainless Steel #8-32 1/4" 11/32" 9/16" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 11/32"
  • Under Head Length: 9/16"
  • Washer Length: 0.113"
SS3847 Stainless Steel #8-32 1/4" 13/32" 5/8" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 13/32"
  • Under Head Length: 5/8"
  • Washer Length: 0.113"
SS3848 Stainless Steel #8-32 1/4" 15/32" 11/16" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 15/32"
  • Under Head Length: 11/16"
  • Washer Length: 0.113"
SS3849 Stainless Steel #8-32 1/4" 17/32" 3/4" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 17/32"
  • Under Head Length: 3/4"
  • Washer Length: 0.113"
SS3850 Stainless Steel #8-32 1/4" 19/32" 13/16" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 19/32"
  • Under Head Length: 13/16"
  • Washer Length: 0.113"
SS3851 Stainless Steel #8-32 1/4" 21/32" 7/8" 0.113"
  • Material: Stainless Steel
  • Male Thread: #8-32
  • Head Diameter: 1/4"
  • Shank Length: 21/32"
  • Under Head Length: 7/8"
  • Washer Length: 0.113"

#10-24 Captive Panel Screw - Type 4

5/16"

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Washer Length Details
SS3858 Stainless Steel #10-24 5/16" 3/32" 3/8" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 3/32"
  • Under Head Length: 3/8"
  • Washer Length: 0.130"
SS3859 Stainless Steel #10-24 5/16" 5/32" 7/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 5/32"
  • Under Head Length: 7/16"
  • Washer Length: 0.130"
SS3860 Stainless Steel #10-24 5/16" 7/32" 1/2" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 7/32"
  • Under Head Length: 1/2"
  • Washer Length: 0.130"
SS3861 Stainless Steel #10-24 5/16" 9/32" 9/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 9/32"
  • Under Head Length: 9/16"
  • Washer Length: 0.130"
SS3862 Stainless Steel #10-24 5/16" 11/32" 5/8" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 11/32"
  • Under Head Length: 5/8"
  • Washer Length: 0.130"
SS3863 Stainless Steel #10-24 5/16" 13/32" 11/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 13/32"
  • Under Head Length: 11/16"
  • Washer Length: 0.130"
SS3864 Stainless Steel #10-24 5/16" 15/32" 3/4" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 15/32"
  • Under Head Length: 3/4"
  • Washer Length: 0.130"
SS3865 Stainless Steel #10-24 5/16" 17/32" 13/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 17/32"
  • Under Head Length: 13/16"
  • Washer Length: 0.130"
SS3866 Stainless Steel #10-24 5/16" 19/32" 7/8" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 19/32"
  • Under Head Length: 7/8"
  • Washer Length: 0.130"
SS3867 Stainless Steel #10-24 5/16" 21/32" 15/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-24
  • Head Diameter: 5/16"
  • Shank Length: 21/32"
  • Under Head Length: 15/16"
  • Washer Length: 0.130"

#10-32 Captive Panel Screw - Type 4

5/16"

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Washer Length Details
SS3877 Stainless Steel #10-32 5/16" 3/32" 3/8" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 3/32"
  • Under Head Length: 3/8"
  • Washer Length: 0.130"
SS3878 Stainless Steel #10-32 5/16" 5/32" 7/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 5/32"
  • Under Head Length: 7/16"
  • Washer Length: 0.130"
SS3879 Stainless Steel #10-32 5/16" 7/32" 1/2" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 7/32"
  • Under Head Length: 1/2"
  • Washer Length: 0.130"
SS3880 Stainless Steel #10-32 5/16" 9/32" 9/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 9/32"
  • Under Head Length: 9/16"
  • Washer Length: 0.130"
SS3881 Stainless Steel #10-32 5/16" 11/32" 5/8" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 11/32"
  • Under Head Length: 5/8"
  • Washer Length: 0.130"
SS3882 Stainless Steel #10-32 5/16" 13/32" 11/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 13/32"
  • Under Head Length: 11/16"
  • Washer Length: 0.130"
SS3883 Stainless Steel #10-32 5/16" 15/32" 3/4" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 15/32"
  • Under Head Length: 3/4"
  • Washer Length: 0.130"
SS3884 Stainless Steel #10-32 5/16" 17/32" 13/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 17/32"
  • Under Head Length: 13/16"
  • Washer Length: 0.130"
SS3885 Stainless Steel #10-32 5/16" 19/32" 7/8" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 19/32"
  • Under Head Length: 7/8"
  • Washer Length: 0.130"
SS3886 Stainless Steel #10-32 5/16" 21/32" 15/16" 0.130"
  • Material: Stainless Steel
  • Male Thread: #10-32
  • Head Diameter: 5/16"
  • Shank Length: 21/32"
  • Under Head Length: 15/16"
  • Washer Length: 0.130"