• Brass Barrel Couplings - 1/4 PT - (Box of 8) 1
• Brass Barrel Couplings - 1/8 PT - (Box of 8) 1
• Brass Barrel Couplings - 1/8F X 1/4F - (Box of 6) 1
• Brass Knurled Couplings - 1/8 IP - (Box of 8) 1
• Coarse Thread Coupling Nut - Diameter 1/2" - 13 Thread - (Box of 12) 1
• Coarse Thread Coupling Nut - Diameter 1/2" - 13 Thread - (Box of 8) 1
• Coarse Thread Coupling Nut - Diameter 1/4" - 20 Thread - (Box of 25) 1
• Coarse Thread Coupling Nut - Diameter 1" - 8 Thread - (Box of 3) 1
• Coarse Thread Coupling Nut - Diameter 3/4" - 10 Thread - (Box of 6) 1
• Coarse Thread Coupling Nut - Diameter 3/8" - 16 Thread - (Box of 18) 1
• Coarse Thread Coupling Nut - Diameter 3/8" - 16 Thread - (Box of 8) 1
• Coarse Thread Coupling Nut - Diameter 5/16" - 18 Thread - (Box of 20) 1
• Coarse Thread Coupling Nut - Diameter 5/16" - 18 Thread - (Box of 8) 1
• Coarse Thread Coupling Nut - Diameter 5/8" - 11 Thread - (Box of 10) 1
• Coarse Thread Coupling Nut - Diameter 5/8" - 11 Thread - (Box of 5) 1
• Coarse Thread Coupling Nut - Diameter 7/16" - 14 Thread - (Box of 16) 1
• Coarse Thread Coupling Nut - Diameter 7/8" - 9 Thread - (Box of 4) 1
• Coarse Thread Coupling Nut - Diameter #10 - 24 Thread - (Box of 20) 1
• Fine Thread Coupling Nut - Diameter 1/2" - 20 Thread - (Box of 4) 1
• Fine Thread Coupling Nut - Diameter 1/4" - 28 Thread - (Box of 5) 1
• Fine Thread Coupling Nut - Diameter 3/4" - 16 Thread - (Box of 2) 1
• Fine Thread Coupling Nut - Diameter 3/8" - 24 Thread - (Box of 5) 1
• Fine Thread Coupling Nut - Diameter 5/16" - 24 Thread - (Box of 5) 1
• Fine Thread Coupling Nut - Diameter 5/8" - 18 Thread - (Box of 3) 1
• Fine Thread Coupling Nut - Diameter 7/16" - 20 Thread - (Box of 5) 1
• Fine Thread Coupling Nut - Diameter #10 - 32 Thread - (Box of 5) 1
• Galvanized Coupling Nuts - 3/4" - 10 Coarse - (Box of 150) 1
• Galvanized Coupling Nuts - 5/8" - 11 Coarse - (Box of 250) 1
• Galvanized Coupling Nuts - 7/8" - 9 Coarse - (Box of 75) 1
• Inspector Coupling Nut - Diameter 1/2" - 13 Thread - (Box of 25) 1
• Inspector Coupling Nut - Diameter 3/4" - 10 Thread - (Box of 15) 1
• Inspector Coupling Nut - Diameter 5/8" - 11 Thread - (Box of 20) 1
• Inspector Coupling Nut - Diameter 7/8" - 9 Thread - (Box of 10) 1
• Metric Coupling Nuts - 4mm - .70 Pitch - (Box of 25) 1
• Metric Coupling Nuts - 5mm - .80 Pitch - (Box of 20) 1
• Metric Coupling Nuts - 6mm - 1.00 Pitch - (Box of 15) 1
• Metric Coupling Nuts - 8mm - 1.25 Pitch - (Box of 12) 1
• Metric Coupling Nuts - 10mm - 1.50 Pitch - (Box of 10) 1
• Metric Coupling Nuts - 12mm - 1.75 Pitch - (Box of 6) 1
• Metric Coupling Nuts - 14mm - 2.00 Pitch - (Box of 4) 1
• Metric Coupling Nuts - 16mm - 2.00 Pitch - (Box of 3) 1
• Reducer Coupling Nut - 3/8" - 16 Thread to 1/2" - 13 Thread- (Box of 6) 1
• Stainless Steel Coupling Nuts - 1/2" - Coarse 13 Thread 1
• Stainless Steel Coupling Nuts - 1/4" - Coarse 20 Thread 1
• Stainless Steel Coupling Nuts - 3/8" - Coarse 16 Thread 1
• Stainless Steel Coupling Nuts - 5/16" - Coarse 18 Thread 1
• Stainless Steel Coupling Nuts - 5/8" - Coarse 11 Thread 1
• Stainless Steel Coupling Nuts - 7/16" - Coarse 14 Thread 1
• Stainless Steel Coupling Nuts - #6 - Coarse 32 Thread 1
• Stainless Steel Coupling Nuts - #8 - Coarse 32 Thread 1
• Stainless Steel Coupling Nuts - #10 - Coarse 24 Thread 1
• Stainless Steel Coupling Nuts - #10 - Fine 32 Thread 1