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Multi-Threaded Self-Retaining U-Nuts, also known as Tapped Barrel U-Nuts, are primarily used in the automotive industry where extra strength is required. The strength of the tapped barrel u-nut is equal to the machine screw used. It allows single-wrench tightening of the thread assembly. In addition, some multi-threaded u-nuts are available in Free Spin or Prevailing Torque designs. This page displays Imperial Thread X Pitch Sizes from 1/4 x 20 - 10 x 32.
Unit of Measure

Specifications

Weight

 N/A 29.24 lb

Color

 N/A Black

Material

 N/A Spring Steel

Overall Length

 N/A 1.000 in

Finish

 N/A Phosphorus and Oil

Overall Width

 N/A 0.690 in

Throat Depth

 N/A 0.570 in

Thread x Pitch

 N/A 5/16 x 18

Minimum Panel Thickness

 N/A 0.025 in

Maximum Panel Thickness

 N/A 0.150 in

Features and Benefits

Features and Benefits

 N/A
  • Savings - Reduce labor, weight and cost of your applications
  • Performance - These will out-perform Weld-Nuts
  • Anti-Wrenching - No fear of cross threading or stripping
  • Prevailing Torque Locking Feature - Offered as an option
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