Specification Brand : The Hillman Group BulletPoint1 : Coupling nuts are threaded fasteners for joining two male threads, most commonly threaded rod M20-2.50 Metric Coupling Nut 2-pack Hillman M20-2.50 X 90mm Zinc-Plated Class 8.8 Metric Hex Cap Screws At Metric Hex Coupling Nut Connector Nuts ; Nickel-Plated Cap Nuts (1/4-20 x 1/2) - 10 pc · 400888 ; Metric Connector Cap Nuts (M6 x 12mm) - 10 pc · 393137 ; Antique Bronze Joint Connector... Coupling nuts are threaded fasteners for joining two male threads, most commonly threaded rod Kit 50 Porca Roda M20-2,0 Scania R 142 Hs 1987 1988 1989 | Frete grátis Coupling Nuts are used to make up long rod assemblies from shorter lengths of rods , Steel/Zinc Plated