I made a (fantasy) Viking shield (video available in comments), didn't aim to historical accuracy as I wanted to add some decoration to the shield boss and made a steel rim around
Early Medieval Shield Boss With Rivets - Viking Shield
Viking shield "Fenrir" – Svitovit Workshop
Brass Shield Boss
Dimensions of Continental and Scandinavian shield-bosses – Projekt Forlǫg
Antique Copper Shield Boss - HW-700068 - LARP Distribution
Large Viking Shield with Steel Rim and Boss
Hammer-Raised Shield Boss - Medium
Shield boss - Wikipedia
Conical Viking Shield Boss with Rivet Holes - Spun - The Viking Registry
Amazon.com: AnNafi® Medieval Shield Boss Small for Viking Buckler Shields | Handforged Handmade Combat Umbo Mount Polished Armour 14 Gauge for Round Shield | High Quality Shield Boss Armor For SCA LARP
Viking Shield Boss “Serpent”. Available in: brass, stainless :: by medieval store ArmStreet
Pin on Products
Domed Viking Shield Boss - Spun
Stained Embossed Design Toy Viking Shield With Steel Boss - Etsy