Description
Helicoil R1185-4 Replacement Inserts, 1/4″ x 20 NC, 12 Pack offer a dependable solution for repairing or restoring threads in metal materials. These inserts come in a convenient 12-pack, providing multiple repairs for a variety of applications in automotive, industrial, and DIY projects.
Features:
- Insert Size: 1/4″-20 UNC
- Package Quantity: 12 inserts
- Type: Free Running Helical Insert
- Material: 304 Stainless Steel for exceptional strength and corrosion resistance
- Internal Thread Size: 1/4″-20
- Thread Type: UNC (Unified National Coarse)
- Thread Direction: Right Hand
- Length: 0.375 inches
- Free Coil Diameter: 0.152 inches
- Tap Sizes: 1/4″-20 STI
- Drill Size: G
- Tensile Strength: 200,000 to 250,000 PSI
- Rockwell Hardness: C43-C50
- Application: For metal thread repair in automotive, industrial, and other mechanical applications
Benefits:
- Restores damaged or stripped threads, offering a permanent and cost-effective solution.
- Durable construction with 304 stainless steel ensures long-lasting performance and corrosion resistance.
- Each pack contains 12 inserts, making it ideal for multiple repairs or for various projects.
Technical Specifications:
- Model: R1185-4
- Thread Size: 1/4″-20 UNC
- Material: 304 Stainless Steel
- Pack Size: 12 inserts
- Application: Automotive, industrial, and general metal thread repair





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