Thermo-Loc | GRS Item #003-665
Thermo-Loc® Sticks, 1.0 lb (450 Gm)

Some items need a completely customized fixture for safe and secure workholding. Thermo-Loc softens with heat to a pliable clay-like consistency that you can form around your work. At room temperature, it hardens and securely holds nearly anything from firearm parts to jewelry. Thermo-Loc is easy to use. Just follow these basic steps: heat, form, and hold.

104 available (can be backordered)


  • Developed to hold irregularly shaped or fragile items
  • Non-toxic and biodegradable
  • Rigid at room temperature yet becomes pliable when heated or warmed


5.1 lbs

Manuals & Docs

Thermo-Loc Instructions

How to use Thermo-Loc material for workholding. Product(s): 003-664, 003-665, 003-666, 003-667 — For Postal Mail, Request Document: LIT-230

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Safety Data Sheets

Safety Data Sheet: Thermo-Loc

Safety Data Sheet for Thermo-Loc. Product(s): 003-520, 003-664, 003-665, 003-666, 003-667, 003-679, 004-800, 003-520MPV, 003-522, 003-531, 003-684, 003-683, 003-685, 003-698, 006-510, 006-510-LJ, 006-520, 006-521, 003-684 — For Postal Mail, Request Document: LIT-SDS-003

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