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Engineered for precision applications where space is limited, the Lyn-Tron Ultra Low Head Cap Screw is designed to deliver maximum performance with minimal clearance. Manufactured in the USA to exacting standards, this screw features a reduced head height ideal for compact assemblies and flush-mounted fastening requirements.

Made from high-quality materials and backed by Lyn-Tron’s trusted reputation in hardware manufacturing, these ultra low profile screws provide excellent strength, corrosion resistance, and aesthetic appeal. Commonly used in electronics, instrumentation, aerospace, and custom assemblies, they offer a reliable fastening solution where traditional socket head cap screws won't fit.

Available in a variety of thread sizes, lengths, and materials, OneMonroe’s Lyn-Tron Ultra Low Head Cap Screws meet the needs of engineers and OEMs looking for American-made quality with precision tolerances. Custom configurations are also available upon request.

ultra-low-shcs-steel
Unit of Measure
1 2 3 

Item #

Shape

Material

ID Code

Length

Quantity
SDXCUS-01826-50H N/A UL N/A Alloy Steel N/A 3/8"-16 N/A 1-1/4"
SDXCUS-01827-50H N/A UL N/A Alloy Steel N/A 3/8"-16 N/A 1-1/2"
SDXCUS-01828-50H N/A UL N/A Alloy Steel N/A 3/8"-16 N/A 1-3/4"
SDXCUS-01829-50H N/A UL N/A Alloy Steel N/A 3/8"-16 N/A 2"
SDXCUS-01830-50H N/A UL N/A Alloy Steel N/A 3/8"-16 N/A 2-1/2"
SDXCUS-01831-50H N/A UL N/A Alloy Steel N/A M3 N/A 6
SDXCUS-01832-50H N/A UL N/A Alloy Steel N/A M3 N/A 8
SDXCUS-01833-50H N/A UL N/A Alloy Steel N/A M3 N/A 10
SDXCUS-01834-50H N/A UL N/A Alloy Steel N/A M3 N/A 12
SDXCUS-01835-50H N/A UL N/A Alloy Steel N/A M4 N/A 8
SDXCUS-01836-50H N/A UL N/A Alloy Steel N/A M4 N/A 10
SDXCUS-01837-50H N/A UL N/A Alloy Steel N/A M4 N/A 12
SDXCUS-01838-50H N/A UL N/A Alloy Steel N/A M4 N/A 16
SDXCUS-01839-50H N/A UL N/A Alloy Steel N/A M4 N/A 20
SDXCUS-01840-50H N/A UL N/A Alloy Steel N/A M5 N/A 10
SDXCUS-01841-50H N/A UL N/A Alloy Steel N/A M5 N/A 12
SDXCUS-01842-50H N/A UL N/A Alloy Steel N/A M5 N/A 16
SDXCUS-01843-50H N/A UL N/A Alloy Steel N/A M5 N/A 20
SDXCUS-01844-50H N/A UL N/A Alloy Steel N/A M5 N/A 25
SDXCUS-01845-50H N/A UL N/A Alloy Steel N/A M6 N/A 10
SDXCUS-01846-50H N/A UL N/A Alloy Steel N/A M6 N/A 12
SDXCUS-01847-50H N/A UL N/A Alloy Steel N/A M6 N/A 16
SDXCUS-01848-50H N/A UL N/A Alloy Steel N/A M6 N/A 20
SDXCUS-01849-50H N/A UL N/A Alloy Steel N/A M6 N/A 25
SDXCUS-01850-50H N/A UL N/A Alloy Steel N/A M6 N/A 30
Unit of Measure
1 2 3