The steal that these are made of is hard and thick enough to withstand tack welding once they have been installed without deforming the internal threads. Some I have used in the past would melt if I had tack welded them. These are made with high quality material.
45Pcs M6 X 15Mm Zinc Plated Carbon Steel Rivet Nut Insert Nutsert - Fullerkreg
4 Review
Get A Strong Grip With TICONN'S 100 Pc SAE Rivet Nut Kit - Zinc Plated Carbon Steel Flat Head Insert Nut With Knurled Body (SAE UNC 8-32)
6 Review
PGMJ 80 Pieces M8 Wood Inserts Bolt Furniture Screw in Nut Threaded Fastener Connector - Hex Socket Drive for Wood Furniture Assortment (M8x20mm)
3 Review
🔧 Circuit Performance Forged Steel Extended Hex Lug Nut Set - 12x1.25 Gold (20 Piece) With Included Tool
6 Review
🔩 5-Pack of M8x60mm Stainless Steel External Hex Expansion Bolts by Yasorn
10 Review
Premium Eapele 4X4 Wood Fence 🪵 Post Anchor Base: Secure Your Fence with Ease
8 Review
🔩 Hard-to-Find Quick Fastener 014973253790 - 4 Piece Set
7 Review
🔩 M6 1.0 Stainless Steel Flanged Hexagon Flange
8 Review