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OneMonroe’s Lyn-Tron Captive Panel Screws are proudly manufactured in the USA and engineered for reliable, secure fastening in electronic enclosures, panels, and industrial assemblies. Designed to remain attached to the panel even when disengaged, these captive screws eliminate the risk of lost hardware and improve serviceability in high-vibration or maintenance-intensive environments.

Crafted with precision and available in a variety of thread sizes, head styles, and finishes, Lyn-Tron Captive Panel Screws offer a clean, professional look with consistent performance. These screws are ideal for use in aerospace, defense, telecom, and rack-mounted systems where retention and durability are critical.

As part of the trusted Lyn-Tron brand, our captive panel screws are CNC-machined to tight tolerances and meet demanding quality standards. Whether you're building custom equipment or retrofitting existing hardware, you can count on OneMonroe’s American-made quality and engineering expertise.

captive-panel-screw-type-1_large
Unit of Measure
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Item #

OD

Head Diameter

Shank DIA

Male Thread

Head Length

Thread Length

Knurl TPI

Material

Style

Quantity
ST3116-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3117-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3118-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3119-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3120-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3121-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3122-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3123-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3124-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3125-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3126-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3127-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3128-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3129-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3130-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3131-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3132-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3133-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3134-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3135-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3136-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3137-00 N/A 7/16 N/A 7/16 N/A .120 N/A 8-32 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3138-00 N/A 7/16 N/A 7/16 N/A .130 N/A 10-24 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3139-00 N/A 7/16 N/A 7/16 N/A .130 N/A 10-24 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
ST3140-00 N/A 7/16 N/A 7/16 N/A .130 N/A 10-24 N/A 1/4 N/A 3/8 N/A 30 N/A Steel N/A Large Head
Unit of Measure
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