The Duro-PT® thread cutting fastener is engineered to meet the demanding requirements of thermoset plastics alloys to ease your assembly, ensuring a strong, reliable joint. They have an asymmetrical 30° thread profile, and are available in sizes S22 to S80 diameters, up to 152mm under head (other sizes available upon request).
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Duro-PT® Thread Cutting Fasteners

2.2 Millimeter (mm) Maximum Diameter M Duro-PT® Thread Cutting Fastener
Duro-PT® Thread Cutting Fasteners

2.5 Millimeter (mm) Maximum Diameter M Duro-PT® Thread Cutting Fastener
Duro-PT® Thread Cutting Fasteners

3 Millimeter (mm) Maximum Diameter M Duro-PT® Thread Cutting Fastener
Duro-PT® Thread Cutting Fasteners

3.5 Millimeter (mm) Maximum Diameter M Duro-PT® Thread Cutting Fastener
Duro-PT® Thread Cutting Fasteners

4 Millimeter (mm) Maximum Diameter M Duro-PT® Thread Cutting Fastener
Description N/A The Duro-PT® thread cutting fastener is engineered to meet the demanding requirements of thermoset plastics alloys to ease your assembly, ensuring a strong, reliable joint. They have an asymmetrical 30° thread profile, and are available in sizes S22 to S80 diameters, up to 152mm under head (other sizes available upon request).
Thread Size N/A M2.2 N/A M2.5 N/A M3 N/A M3.5 N/A M4
Thread Pitch Size N/A 0.71 mm N/A 0.77 mm N/A 0.86 mm N/A 0.95 mm N/A 1.04 mm
Nominal Size N/A S22 N/A S25 N/A S30 N/A S35 N/A S40
Maximum Diameter M N/A 2.2 mm N/A 2.5 mm N/A 3 mm N/A 3.5 mm N/A 4 mm
Minimum Diameter M N/A 1.59 mm N/A 1.81 mm N/A 2.18 mm N/A 2.56 mm N/A 2.93 mm
Features and Benefits N/A Cuts threads in stiffer plastics Minimizes installation torque Maximizes assembly performance
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