Sigma UltraGrip T-Nut – 5/16″-18

Precision T-Nuts designed for Machine Insertion

Ultragrip T-Nut Features

• Insert T-Nuts fast and accurately with T-Nut drive machines
• The patented shoulder design on Sigma T-Nuts from jamming in the track of automated T-Nut feeing equipment. 
• Long serrated prongs to increase T-Nut holding power.  

Large Base T-Nut

• 5/16″-18 
• Prongs provide increased pushout resistance

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