1/4 x 28 Case Hardened Tapsert Kit

About this item:

• 1/4 x 28 Case Hardened Tapsert Kit
• Unified National Fine (UNF) Hardened Tapsert - Yellow Zinc Passivated
• Tapserts are self cutting threaded inserts that feature both external and internal threads.
• They are driven into a pre-formed or pre-drilled retaining hole and the cutting slots (or cutting bores) effectively tap the hole as the insert is wound into the parent material.
• Tapserts are ideal for use in low shear strength materials (such as alloys, plastics and castings) which require threaded seats with high load capacity and wear resistance.
• High pull-out strength and high load capacity in low shear strength materials.
• Wear free, vibration resistant screw joint.
• Pre-cast or pre-drilled holes with standard tolerance.
• No requirement for expensive thread tapping tools.
• Retains and captures chips from installation in chipping reservoirs.
• Available in Case Hardened Steel and Stainless Steel.