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CELO, global industrial fasteners manufacturer

Design guidelines

An essential requirement to ensure a safe screw installation and high performance joint is a consistent boss design. 

Our application engineers have solid experience and extensive knowledge on joint design to achieve the optimal design for your assemblies. Contact us, we are ready to help you .

Select the type of product to see our recommendations based on material base and hole configuration.

Boss design for plastic assemblies

REMFORM®IITM"HS"

Recommended for assemblies of fiber-reinforced thermoplastics and/or thermoplastics in applications with high mechanical requirements. See more

REMFORM®IITM"F"

Recommended for assemblies of very hard plastics, thermoset materials or applications with short length of engagement. See more

CELOspArk®

Recommended for assemblies of ductile or medium thermoplastics. See more


Core hole dimensions for light alloy and die casting assemblies

TAPTITE 2000®

Recommended for the assemblies of aluminum die casting. See more

REMFORM®IITM"F"

Recommended for the assemblies of magnesium and aluminum die casting and aluminum extruded profiles. See more

TAPTITE II®

Recommended for the assemblies of aluminum die casting. See more


Core hole dimensions for sheet metal

FASTITE®2000TM

Recommended for assemblies of thin sheet in aluminum and steel. See more

EXTRUDE-TITE®

Recommended for assemblies of thin sheet in aluminum and steel (metric configuration). See more

TAPTITE 2000®

Recommended for assemblies of steel sheet and extruded holes. See more

Published: 2020-09-11