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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-3_large
Unit of Measure
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Item #

OD

Head Diameter

Shank DIA

Point Diameter

Washer Dia

Male Thread

Head Length

Thread Length

Point Length

Washer Length

Material

Knurl TPI

Style

Quantity
BR3643-00 N/A 5/8 N/A 5/8 N/A .120 N/A .120 N/A 1/2 N/A 8-32 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3644-00 N/A 5/8 N/A 5/8 N/A .120 N/A .120 N/A 1/2 N/A 8-32 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3645-00 N/A 5/8 N/A 5/8 N/A .120 N/A .120 N/A 1/2 N/A 8-32 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3646-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3647-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3648-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3649-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3650-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3651-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3652-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3653-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3654-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3655-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3656-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3657-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3658-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3659-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3660-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3661-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3662-00 N/A 1/2 N/A 1/2 N/A .130 N/A .130 N/A 13/32 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3663-00 N/A 5/8 N/A 5/8 N/A .130 N/A .130 N/A 1/2 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3664-00 N/A 5/8 N/A 5/8 N/A .130 N/A .130 N/A 1/2 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3665-00 N/A 5/8 N/A 5/8 N/A .130 N/A .130 N/A 1/2 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3666-00 N/A 5/8 N/A 5/8 N/A .130 N/A .130 N/A 1/2 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
BR3667-00 N/A 5/8 N/A 5/8 N/A .130 N/A .130 N/A 1/2 N/A 10-24 N/A 3/16 N/A 1/4 N/A 1/8 N/A 1/16 N/A Brass N/A 30 N/A Washer Face
Unit of Measure
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