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Captive Panel Screw - Type 1

Captive Panel Screws are designed to remain attached even if unscrewed when used with a captive panel retainer. Most commonly used on control panel doors to keep the door screwed shut during normal operating conditions. When access is needed, unthreading the screw allows for the door to be open, while the retainer keeps the 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.

Types of Captive Panel Screws

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

Our Captive Panel Screw products are manufactured from several types of materials:

  • Brass Captive Panel Screws
  • Stainless Steel Captive Panel Screws
  • Steel Captive Panel Screws

More Questions About Lyn-Tron Products?

Lyn-Tron has been manufacturing electronic components and hardware products 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 our services or selecting a captive panel screws for your project, need more information, or if you would like to request custom parts or OEM-designed hardware manufactured to your print.

#1/4-28 Captive Panel Screw - Type 1

Stainless Steel

Part Number Material Male Thread Head Diameter Shank Length Under Head Length Details
SS3253 Stainless Steel #1/4-28 9/16" 1/4" 5/8"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1/4"
  • Under Head Length: 5/8"
SS3254 Stainless Steel #1/4-28 9/16" 5/16" 11/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 5/16"
  • Under Head Length: 11/16"
SS3255 Stainless Steel #1/4-28 9/16" 3/8" 3/4"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 3/8"
  • Under Head Length: 3/4"
SS3256 Stainless Steel #1/4-28 9/16" 7/16" 13/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 7/16"
  • Under Head Length: 13/16"
SS3257 Stainless Steel #1/4-28 9/16" 1/2" 7/8"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1/2"
  • Under Head Length: 7/8"
SS3258 Stainless Steel #1/4-28 9/16" 9/16" 15/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 9/16"
  • Under Head Length: 15/16"
SS3259 Stainless Steel #1/4-28 9/16" 5/8" 1"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 5/8"
  • Under Head Length: 1"
SS3260 Stainless Steel #1/4-28 9/16" 11/16" 1-1/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 11/16"
  • Under Head Length: 1-1/16"
SS3261 Stainless Steel #1/4-28 9/16" 3/4" 1-1/8"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 3/4"
  • Under Head Length: 1-1/8"
SS3262 Stainless Steel #1/4-28 9/16" 13/16" 1-3/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 13/16"
  • Under Head Length: 1-3/16"
SS3263 Stainless Steel #1/4-28 9/16" 7/8" 1-1/4"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 7/8"
  • Under Head Length: 1-1/4"
SS3264 Stainless Steel #1/4-28 9/16" 15/16" 1-5/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 15/16"
  • Under Head Length: 1-5/16"
SS3265 Stainless Steel #1/4-28 9/16" 1" 1-3/8"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1"
  • Under Head Length: 1-3/8"
SS3266 Stainless Steel #1/4-28 9/16" 1-1/16" 1-7/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-1/16"
  • Under Head Length: 1-7/16"
SS3267 Stainless Steel #1/4-28 9/16" 1-1/8" 1-1/2"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-1/8"
  • Under Head Length: 1-1/2"
SS3268 Stainless Steel #1/4-28 9/16" 1-3/16" 1-9/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-3/16"
  • Under Head Length: 1-9/16"
SS3269 Stainless Steel #1/4-28 9/16" 1-1/4" 1-5/8"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-1/4"
  • Under Head Length: 1-5/8"
SS3270 Stainless Steel #1/4-28 9/16" 1-5/16" 1-11/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-5/16"
  • Under Head Length: 1-11/16"
SS3271 Stainless Steel #1/4-28 9/16" 1-3/8" 1-3/4"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-3/8"
  • Under Head Length: 1-3/4"
SS3272 Stainless Steel #1/4-28 9/16" 1-7/16" 1-13/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-7/16"
  • Under Head Length: 1-13/16"
SS3273 Stainless Steel #1/4-28 9/16" 1-1/2" 1-7/8"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-1/2"
  • Under Head Length: 1-7/8"
SS3274 Stainless Steel #1/4-28 9/16" 1-9/16" 1-15/16"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-9/16"
  • Under Head Length: 1-15/16"
SS3275 Stainless Steel #1/4-28 9/16" 1-5/8 2"
  • Material: Stainless Steel
  • Male Thread: #1/4-28
  • Head Diameter: 9/16"
  • Shank Length: 1-5/8
  • Under Head Length: 2"