Delta PT®

Delta PT Logo
New Thin Thread Technology for Thermoplastics

Delta PT



Reduces radial stresses

Eliminates the need for inserts

Allows for thinner and shorter boss designs

Provides higher torsional and tensile strengths compared to the original PT® Screw


Multi-compound 30° flank angle and root for dynamic safety

Increased vibrational safety by improved pitch

Delta Calc Software validates applications, speeding up engineering development time 

Delta PT Calc

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Delta PT® DS
New Technology for Thermosets and Composites

Delta PT - S
Technology for Thermosets and Composites

    Data Sheet(s)    

Delta PT Brochure     Delta PT Calc PDF


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Semblex Apparel (Employees Only)



Semblex® Corporation
900 North Church Road
Elmhurst, Illinois 60126