Helical Thread Insert: 3 1/4-8, 4.875" (1.5xD) Length, Locking, Pkg. of 1

Helical Insert: 3 1/4-8, 4.062" (1.25xD) Length, Locking (1 pc)

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Helical Thread Insert: 3 1/4-8, 4.062" (1.25xD) Length, Locking (1 pc)

Part Number: 83318-1.25L

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Description
Product Features

Product Specs:

Internal Thread Size: 3 1/4-8
Length: 4.062" (1.25x diameter)
Material: 18-8 (304) Stainless Steel
Type: Locking
Tap Size: 3 1/4-8 STI
Drill Size: 3 1/4"
Package Quantity: 1

Quickly and easily repair stripped or damaged threads, or create stronger original threads in die castings or plastics with our Helical Screw Thread Inserts. Coil tension securely holds the insert in place without undue tension on the surrounding material. The inserts are vibration and impact resistant so won't strip or seize. Made from corrosion resistant stainless steel, they offer a wide temperature tolerance.

Helical Inserts are often known by the brand names Helicoil or Recoil Screw Thread Inserts. Our Precision Thread Helical Inserts are interchangeable with other brands of inserts and tooling. Rest assured you'll enjoy an easy and accurate transition to our Precision Thread Helical Inserts from Chrislynn.

Available Modifications to our Helical Inserts...

Material - Inconel X750, Phosphor-Bronze, Nitronic 60, 316 Stainless Steel
Coatings - Dry Film, Cadmium, Silver Plating
Please call for quote & lead time for any modifications

Our Precision Thread Helical Inserts meet or exceed most applicable specifications, including: MS 122076 series, 124651 series, 21208, 21209, 33537, Mil-1-8846, and Mil-F-5577.

Not the correct size? Looking for a different length?

For a comprehensive list of our available sizes and lengths, please visit our Helical Thread Insert summary page.

Helical Thread Repair Kit: 3 1/4-8, 4.062" (1.25xD) Length

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Helical Insert: 3 1/4-8, 4.062" (1.25xD) Length, Free Running (1 pc)

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Helical Installation & Tang Break-Off Tool: 3 1/4-8

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Helical Insert: 3 1/4-8, 4.062" (1.25xD) Length, Locking (1 pc)

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