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OneMonroe’s Lyn-tron Metric Push Type Thumb Screws are precision-engineered fastening solutions proudly manufactured in the USA. Designed for tool-free operation, these screws offer quick and reliable assembly or disassembly, making them ideal for applications that require frequent access or adjustment.

Crafted with high-quality materials and built to meet stringent metric standards, our push type thumb screws provide a secure grip and smooth engagement. The ergonomic head allows for easy manual tightening without the need for tools, while the push-to-lock design ensures consistent performance in industrial, electronic, and mechanical assemblies.

Backed by Lyn-tron’s reputation for American-made quality and OneMonroe’s commitment to customer satisfaction, these thumb screws are an excellent choice for engineers and OEMs seeking durability, efficiency, and precision in metric hardware.

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Unit of Measure
Items push-thumb-screw_large
BR5500-00
Metric Push Type Thumb Screw
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BR5501-00
Metric Push Type Thumb Screw
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BR5502-00
Metric Push Type Thumb Screw
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BR5503-00
Metric Push Type Thumb Screw
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BR5504-00
Metric Push Type Thumb Screw
Material N/A Brass
OD N/A 4.5 mm
Head Diameter N/A 4.5 mm
Male Thread N/A M3.5X0.6
OAL N/A 25 mm N/A 28 mm N/A 31 mm N/A 34 mm N/A 37 mm
Head Length N/A 9 mm
Thread Length N/A 16 mm N/A 19 mm N/A 22 mm N/A 25 mm N/A 28 mm
Part Description N/A M3.5X0.6 Male Thread x 16 mm Thread Length Brass Metric Push Type Thumb Screw N/A M3.5X0.6 Male Thread x 19 mm Thread Length Brass Metric Push Type Thumb Screw N/A M3.5X0.6 Male Thread x 22 mm Thread Length Brass Metric Push Type Thumb Screw N/A M3.5X0.6 Male Thread x 25 mm Thread Length Brass Metric Push Type Thumb Screw N/A M3.5X0.6 Male Thread x 28 mm Thread Length Brass Metric Push Type Thumb Screw