Formerly Emhart Teknologies & Infastech

Torque Nuts

STANLEY Engineered Fastening offers a variety of torque nuts, specialized torque nuts, and weld nuts used in an array of industries.

Torque Nuts

Manufactured to meet a varity of performance specifications, torque nuts from Gripco® include Grade A Crownlock Nuts, Grade B Crownlock Nuts, Grade C Crownlock Nuts, Grade G Crownlock Flange Nuts, Class 9 Metric Crownlock Nuts, and Class 10 Metric Crownlock Nuts.

Torque nuts from Spiralock® include fractional hex flange nuts and metric hex flange nuts. Spiralock torque nuts dimensionally conform to IFI standards. Standard plating is clear zinc chromate.

Prevailing Torque Nuts

Torque nuts from Gripco® include Grade A Crownlock Nuts, Grade B Crownlock Nuts, Grade C Crownlock Nuts, Grade G Crownlock Flange Nuts, Class 9 Metric Crownlock Nuts, and Class 10 Metric Crownlock Nuts.

Specialized Torque Nuts

Fastener Innovation Technology serves the aerospace market with specialized torque nuts designed for commercial and military aircraft, space, engine, and other key industries.

Weld Nuts

Manufactured to meet a varity of performance specifications, weld nuts from Gripco® include Standard Series pilot projection weld nuts, Grade B pilot projection weld nuts, Class 9 Standard Series metric pilot projection weld nuts, P1 Series tab weld nuts, P2 Series tab weld nuts, S1 Series tab weld nuts, S2 Series tab weld nuts, and Standard Series countersunk weld nuts.

Clinch/Staking Nuts

Clinch Nuts manufactured by Gripco® include hex, hex flange, and round flange. This product is also available with a Gripco prevailing torque feature. Clinch nuts can be assembled into steel, aluminum, and various other materials and can used in both open and blind applications. Octolok® high performance staking nuts from iForm® are grade strength fasteners designed to provide internal threads in the most demanding applications.