Walfront M4x0.7 Stainless Steel 304 Thread Inserts Coil Wire Repair Kit 100Pcs

Product Overview

Enhance screw connection reliability and wear resistance with Walfront's high-quality M4 stainless steel 304 thread inserts. These coiled wire helical inserts are designed to effectively repair damaged threads and improve performance in low-strength materials, preventing thread damage.

Key Features

• Effective Screw Connection Improvement: Significantly boosts reliability of threaded connections.
• Enhanced Wear Resistance: Protects threads from damage and wear.
• Versatile Application: Ideal for use in various low-strength materials.
• Durable Material: Constructed from high-grade SS304 stainless steel.

Specifications

• Brand: Walfront
• Material: Stainless Steel 304
• Thread Size: M4*0.7
• Quantity per size: 100 pieces
• Available Installed Lengths (D x Pitch x Diameter):
  • M4*0.7*1 D (Installed length = 4mm)
  • M4*0.7*1.5 D (Installed length = 6mm)
  • M4*0.7*2 D (Installed length = 8mm)
  • M4*0.7*2.5 D (Installed length = 10mm)
  • M4*0.7*3 D (Installed length = 12mm)
• Approximate Weight: 14g~40g (0.5oz~1.4oz)

Package Includes

1 set * Threaded Inserts

Important Note on Installed Length

The installed length is specified in 'D' units, where 1D equals the nominal diameter of the thread. For example, an M4 thread (4mm diameter) with an installed length of 1D will be 4mm long.