Chrislynn Thread Repair Kit, 5/16-18 Insert Thread Size, Steel, UNC

Chrislynn Thread Repair Kit, 5/16-18 Insert Thread Size, Steel, UNC

The 82118 Chrislynn Thread Repair Kit is a no-nonsense fix-it set for stripped or damaged 5/16-18 threads, giving you the tools and inserts needed to restore fastener holes back to reliable, usable condition. With the correct tap, drill bit, install tool, and tang break-off tool, it’s basically a “thread second chance” kit—because sometimes the bolt deserves a clean start too.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 82118
• Brand: Chrislynn
• Product Type: Thread repair kit
• Thread Size: 5/16-18 UNC
• Insert Material: Steel
• Recommended Drill Size: 21/64
• Included Tools:
  • Tap: 86118 — Qty 1 — 5/16-18
  • Drill Bit: 81018 — Qty 1 — 21/64
  • Install Tool: 87018T — Qty 1
  • Tang Break-off Tool: TBS-018 — Qty 1
• Included Inserts (Steel, 5/16-18):
  • 84018 Insert: Qty 12 — 0.312 in length
  • 84118 Insert: Qty 12 — 0.469 in length
  • 84218 Insert: Qty 12 — 0.625 in length
• Total Inserts Included: 36 (3 lengths, 12 each)

Ideal For

• Repairing stripped 5/16-18 UNC threads in metal components
• Restoring equipment housings, brackets, mounts, and machinery parts
• Jobs where you want multiple insert lengths to match different material thicknesses
• Shop use where a thread repair kit saves time, money, and vocabulary words you don’t want the kids hearing