24 Gauge Washer 3/4" Diameter With 3/8" Inside Diameter Pack of 6 — Otto Frei
31 PCS Mini HSS Metric Tap and Die Set M1 to M2.5 - - Amazon.com
Amazon.com: 60 Piece Metric and SAE Standard Tap and Die Rethread Set Rethreading Kit for Cutting External and Internal Threads Amazing Tour : Industrial & Scientific