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NAB Bulkhead Union — Brass Fittings
Regular price From $13.39 USDRegular priceUnit price per -
Flareless Union — Brass Fittings
Regular price From $2.73 USDRegular priceUnit price per -
NAB Union — Brass Fittings
Regular price From $4.09 USDRegular priceUnit price per -
Unions — Lead Free Fittings
Regular price From $4.46 USDRegular priceUnit price per -
Chrome-Plated Unions — Brass Fittings
Regular price From $4.80 USDRegular priceUnit price per -
Bulkhead Union Flareless x Compression — Brass Fittings
Regular price $9.57 USDRegular priceUnit price per -
Union Tube — Brass Fittings
Regular price From $7.19 USDRegular priceUnit price per -
Threaded Sleeve Union — Brass Fittings
Regular price From $12.65 USDRegular priceUnit price per -
D.O.T. Air Brake Hose End Union — Brass Fittings
Regular price From $1.95 USDRegular priceUnit price per -
D.O.T. Air Brake Copper Tubing Union — Brass Fittings
Regular price From $3.99 USDRegular priceUnit price per -
Captive Sleeve Compression Bulkhead Unions
Regular price From $5.39 USDRegular priceUnit price per
Brass unions for tube and pipe connections: compression unions, reducing flare unions, MAF/USA barstock and flare unions, push-to-connect unions in DOT, nickel-plated and metric versions, bulkhead unions, and self-align and threaded sleeve unions.
Each listing groups the stocked part numbers for one style. Choose size and thread on the product page.
Lead-free unions and reducers are listed separately from the standard brass unions.
Compression unions are the largest style, with 29 stocked part numbers, followed by DOT push-to-connect unions and lead-free unions and reducers with 22 each.