Real Heavy Duty Helical Threaded Inserts Built From 18 8 Stainless Steel For Unified Us Fine Threads Sized At 8 36 X 2D Handles Hot Jobs Up To Eight Hundred Degrees F Sharp Pick For Tricky Tap Fix Ups Solid Metal Work Bulk Lots
✔️ Lot #8 36, depth 0.328 in / 8.33 mm, 1000 pack lot, silver alloy
These stainless steel helical inserts serve as straight talk replacements for stripped or worn out threads in aluminum blocks and cast housings. Local garages and diesel shops slam them into prep drilled holes to restore torque capacity on lug nuts and valve covers. The spring wound design locks tight against the metal wall while handling grease and exhaust heat without backing out.
✅ Made from tough 18 8 stainless steel wire for lasting corrosion control✅ Body length measures 0.328 in / 8.33 mm for precise drop in fit
✅ Tolerates intense workshop temperatures reaching eight hundred degrees Fahrenheit
✅ Includes one thousand identical units per bulk container for continuous assembly lines
💡 What makes helical repair inserts handy for dead spots on seized bolts?
Dropping the coil into a fresh tap cut takes seconds and holds fast under heavy rattle.
- They bite deep into the aluminum to lock out slippage when crankcases get hammered
- You dodge mill bills and custom taps because the spiral pattern rides higher than stock threads
- Spring tension keeps the pin snug through temperature swings that melt weaker polymer fixes
- Heat tolerant steel holds its ground when oil pans cook during summer highway runs