These screws have a serrated flange that will crush and chew through anything you tighten them to. Especially aluminum. If it was shown in the photos or stated in the description I would not have bought these things. SMS
πͺ Strong and Versatile: National Hardware N222 406 Square Bolts for Secure Fastening
7 Review
π Carriage Prime Line Products GD52103
6 Review
Highly π Sought-After Fastener: Connector 014973445713
9 Review
π© 5-Pack of M8x60mm Stainless Steel External Hex Expansion Bolts by Yasorn
10 Review