AC491  Self-drilling Tapping Screws Used with Aluminum - Approved June 2017, editorially revised February 2021 (PDF Download)

Item #: AC491 2-2021
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AC491 establishes guidelines for evaluation of carbon steel, dual-hardened, stainless steel and bi-metal self-drilling tapping screws used used in engineered aluminum-to-aluminum, aluminum-to-steel and steel -to-aluminum connections. 

More Information
Pages 6
Publisher ICC-ES
Language English
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