FastenMaster FLEX 40 Hot Melt Construction Adhesive


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For best results, use with the FastenMaster FLEX HB220 Pro Adhesive Applicator (sold separately).


18 sticks

Instant tack firmly grabs materials

40 seconds open (working) time

Full-strength bond in 5 minutes or less

Allows expansion and contraction over time without compromising strength

Bonds to a wide variety of porous and non-porous materials

For interior use only


FLEX 40 combines the speed and elasticity of hot melt glue sticks with the strength of construction adhesives. Its many versatile uses include carpet tack strips to concrete, floor transition strips, wood moldings and trim, vinyl cove and stair nosings, ceramic and glass tile repair, and more. Without compromising strength, the Flex technology allows for expansion and contraction. Flex 40 offers 40 seconds of open (working) time, instant tack, and a full-strength bond in 5 minutes or less. For best results, use with the FastenMaster HB220 Pro Adhesive Applicator (sold separately).


Manufacturer FastenMaster
Brand FastenMaster
Sub Brand FLEX
Application Primary Application: Carpet Tack Strips; Secondary Application: Wood, Plastic, Ceramic Tile, Glass, Metal, and Other Materials
Compatible Tools FastenMaster FLEX HB220 Pro Adhesive Applicator
Coverage (Linear Feet) 90
Package Quantity 18
Quick ID Q883
UPC 608309429203

Weights and Dimensions

Weight (Pounds) 1
Dimensions 0.5" x 10"


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