Heat Crayons | McMaster-Carr

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Temperature Points

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REACH

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DFARS Specialty Metals

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Fluorescent Orange

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2 mm to 12.7 mm

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95 Products

Temperature Crayons

Temperature Crayons

Temperature Crayons

Draw on markings that melt as surfaces reach a specific temperature

Temperature Crayon Assortments

Temperature Crayon Assortments

Draw multiple marks on surfaces to see a wide range of temperature changes

Other Products

Crayons

Wax, paint, high-purity, glow-in-the-dark, rough surface, and primer-resistant crayons

Soapstone

Make temporary marks in welding applications at high temperatures where chalk would burn

Pencils

Everyday, illustrators', mechanical, carpenters', and welders' pencils

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)