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Helicoil Replacement Inserts, 7/16″ x 20 NF, 6 Pack (R1191-7)

Original price was: $6.27.Current price is: $1.88.

SKU: HELR1191-7 Category:

Description

Helicoil R1191-7 Replacement Inserts, 7/16″ x 20 NF, 6 Pack are designed to restore damaged threads in automotive, industrial, and mechanical applications. These free-running helical inserts are made from high-quality 304 stainless steel for durability and strength. The Helicoil R1191-7 inserts are perfect for repairing 7/16″-20 NF threads, ensuring a reliable and precise fit. This 6-pack is ideal for quick, efficient thread repairs and offers a long-lasting solution for metal applications.

Features:

  • Item: Helical Insert
  • Type: Free Running Helical
  • Material: 304 Stainless Steel
  • Internal Thread Size: 7/16-20
  • Thread Type: UNF
  • Thread Direction: Right Hand
  • Length: 0.750″
  • Free Coil Dia.: 0.563″
  • Tap Sizes: 7/16-20 STI
  • Drill Size: 27/64″
  • Tensile Strength (PSI): 200,000 to 250,000
  • Rockwell Hardness: C43-C50
  • Application: For Metal
  • Package: Quantity 6

Benefits:

  • Repairs damaged or worn threads quickly and easily.
  • Free-running design allows for smooth and efficient installation.
  • Made from durable 304 stainless steel for long-lasting strength and corrosion resistance.
  • Ideal for automotive, mechanical, and industrial repairs.
  • Prevents the need for expensive replacements or rework by restoring thread integrity.

Technical Specifications:

  • Model: R1191-7
  • Thread Size: 7/16″-20 NF
  • Material: 304 Stainless Steel
  • Length: 0.750″
  • Tensile Strength: 200,000 to 250,000 PSI
  • Rockwell Hardness: C43-C50
  • Drill Size: 27/64″
  • Package: 6 Inserts

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