Sigma UltraGrip T-Nuts
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 prevents t-nuts from jamming in the track of automated t-nut feeding equipment.
- Long serrated prongs to increase t-nut holding power.
Sigma UltraGrip T-Nut Options
- Increase t-nut holding power through press-fit using Step Barrel T-nuts.
- Torqloc t-nut thread locking increases resistance to turn-out of bolt.
- T-nuts available in bulk or Collated for use in the Hand Held T-nut Tool and coil fed T-nut Machines.
- Several standard t-nut finishes available for corrosion protection and identification purposes
Small Base T-Nuts:
Available in the following inch and metric thread
Inch
Thread 8-32,
10-32, 10-24, 1/4"-20
Metric Thread M4(.7), M5(.8), M6(1.0)
Large Base T-Nuts:
Available in the following inch and metric threads
Inch
Thread 1/4"-20,
5/16"-18, 3/8"-16
Metric Thread M6(1.0), M8(1.25), M10(1.5)
Advantages of Large Base T-Nuts;
- Long t-nut prongs provide increased pushout resistance
- Heavier gauge steel increases strength and resistance to pull through
- In soft wood the load is distributed over a larger base area
Sigma 2 Prong Rivet T-Nut
Cold forged with heavy flange and large head for greater strength and pull-through resistance
Heavy prongs will not collapse when driven into hard molded wood components
Short leg design reduces splitting in plastic components
Unthreaded rivet portion creates good lead for screw allowing easy assembly
