Helicoil HELR1191-4 Heli Coil Division Her1191-4 0.25-28 Insert

12PK INSERT 1/4-28 12 PK

25-28 Insert 12PK INSERT 1/4-28

The heli coil nut is a special nut with 4 sharp spiral flutes that cut into the metal of the insert to hold it firmly in place and allow the bolt to be screwed down securely

Helicoil

This product is not made by Helicoil Corporation, nor has it been approved by Helicoil Corporation

Helicoil is a registered trademark of ISN Corporation and is exclusively distributed by ISN Corporation

Helicoil inserts are superior thread forming fasteners that eliminate the need for drilling and tapping

Helicoil is a registered trademark of Heli Coil Division, Herco Industries Inc

They are manufactured from high quality, extra clean steel and heat treated for maximum strength and durability

Perfect for use in engine repair, hydraulic equipment, and other applications where a damaged or worn thread must be repaired

This is a Brand New HELICOIL Division Her1191-4 0

Helicoil® is a registered trademark of Helicoil Corporation

Helicoil HELR1191-4 Heli Coil Division Her1191-4 0

25-28 Insert is an application specific helical insert in the division of HELICOIL

Helicoil is the registered trademark name for a thread repair system invented by HeliCoil, LLC

Helicoil is a registered trademark of ISN Corporation and is exclusively distributed by ISN Corporation

The Helicoil Inserts are available in a wide variety of sizes and thread forms

Helicoil Inserts available in 1/4 in - 20, 1/4 in - 28, 3/8 in – 16, 3/8 in – 24 and 7/16 in – 14 thread patterns

Helicoil™ inserts are made of austenitic steel compatible with aluminum, tin plated for corrosion protection and a solid wire design to eliminate damage from thread chips

HeliCoil inserts are a replacement for damaged or stripped thread inserts which have been damaged or stripped in hole

Helicoil is a registered trademark of Heli Coil, Inc

The insert is inserted into the hole and then has a helicoil nut screwed down on it

The product comes with a 1/4 inch (6 mm) hex head and is used primarily in the aerospace industry for it's durability and strength