Brass fittings Metric union Description
With over 4,000 brass fittings in stock starting at $0.05, we are always ready to provide you with exactly what you need for all your plumbing needs.
![Image for BSPT BSPP Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_bspt_1_100x.jpg?v=1525971071)
![Image for Bulkhead/Anchor/Frame Couplings](http://blackhawksupply.com/cdn/shop/collections/BF_bulkhead_1_100x.jpg?v=1525968743)
![Image for Flare Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_sae_1_100x.jpg?v=1525969853)
![Image for Inverted Flare Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_inverted_1_100x.jpg?v=1525970132)
![Image for Push On Hose Barb Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_push_on_1_100x.jpg?v=1525968978)
![Image for Pipe Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_pipe_1_100x.jpg?v=1525968298)
![Image for Nipples](http://blackhawksupply.com/cdn/shop/collections/LF_brass_nipples_1_100x.jpg?v=1525968422)
![Image for Chrome Plated Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/NF_chrome_fittings_1_100x.jpg?v=1525968572)
![Image for Chrome Plated Brass Nipples](http://blackhawksupply.com/cdn/shop/collections/NF_chrome_nipples_1_100x.jpg?v=1525968627)
![Image for Hose Barb Plumbing Brass](http://blackhawksupply.com/cdn/shop/collections/BF_hose_barb_1_100x.jpg?v=1525968810)
![Image for Single and Double Barb](http://blackhawksupply.com/cdn/shop/collections/sdbarb_1_100x.jpg?v=1525968883)
![Image for Beverage Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/A_beverage_1_100x.jpg?v=1525968926)
![Image for Garden Hose Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_garden_hose_1_100x.jpg?v=1525969049)
![Image for JIC 37 Degree Flare](http://blackhawksupply.com/cdn/shop/collections/BF_jic_flare_1_100x.jpg?v=1525970189)
![Image for Compression Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_compression_1_100x.jpg?v=1525970254)
![Image for Double Compression Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_double_compression_1_100x.jpg?v=1525970304)
![Image for Captive Sleeve Compression](http://blackhawksupply.com/cdn/shop/collections/BF_captive_1_100x.jpg?v=1525970357)
![Image for Self Align Compression](http://blackhawksupply.com/cdn/shop/collections/BF_self_align_1_100x.jpg?v=1525970430)
![Image for Flareless Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_flareless_1_100x.jpg?v=1525970497)
![Image for Brass Push In](http://blackhawksupply.com/cdn/shop/collections/BF_brass_push_1_100x.jpg?v=1525970556)
![Image for Nickel Plated Push In](http://blackhawksupply.com/cdn/shop/collections/BF_nickle_push_1_100x.jpg?v=1525970630)
![Image for Composite Body Push In](http://blackhawksupply.com/cdn/shop/collections/BF_composite_body_1_100x.jpg?v=1525970964)
![Image for Metric Push In](http://blackhawksupply.com/cdn/shop/collections/BF_metric_1_100x.jpg?v=1525971021)
![Image for Grease Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_steel_grease_1_100x.jpg?v=1525971277)
![Image for Drain Cocks](http://blackhawksupply.com/cdn/shop/collections/BF_drain_1_100x.jpg?v=1525971356)
![Image for Shut Off Valves](http://blackhawksupply.com/cdn/shop/collections/BF_shut_1_100x.jpg?v=1525971407)
![Image for Brass Air Cocks](http://blackhawksupply.com/cdn/shop/collections/BF_brass_air_1_100x.jpg?v=1525971459)
![Image for Needle Valves Brass Fittings](http://blackhawksupply.com/cdn/shop/collections/BF_needle_1_100x.jpg?v=1525971504)
![Image for Miniature Ball Valves](http://blackhawksupply.com/cdn/shop/collections/BF_miniature_ball_1_100x.jpg?v=1525971560)
![Image for Check and Anti Siphon Brass Valves](http://blackhawksupply.com/cdn/shop/collections/BF_check_1_100x.jpg?v=1525971612)
![Image for Space Heater](http://blackhawksupply.com/cdn/shop/collections/BF_space_heat_1_100x.jpg?v=1525971662)
View Details
![Midland Metal Mfg. 20601N 6MM UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20601N_medium.jpg?v=1708954034)
20601N | 6MM UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20601N
View Details
![Midland Metal Mfg. 20727N 8MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20727N_medium.jpg?v=1709058666)
20727N | 8MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20727N
View Details
![Midland Metal Mfg. 12205 M10X1.0 MALE X 3/8-24 FEMALE ADPTR, Brass Fittings, Brake Lines, Metric Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/12205_44dfae07-4cdf-4a36-af3d-f79f42e05cf8_medium.jpg?v=1708953073)
12205 | M10X1.0 MALE X 3 / 8-24 FEMALE ADPTR, Brass Fittings, Brake Lines, Metric Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 12205
View Details
![Midland Metal Mfg. 20724N 5MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20724N_medium.jpg?v=1708954041)
20724N | 5MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20724N
View Details
![Midland Metal Mfg. 12343 3/16 - 10.0MM METRIC UNION, Brass Fittings, Brake Lines, Metric Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/12343_medium.jpg?v=1709596799)
12343 | 3 / 16 - 10.0MM METRIC UNION, Brass Fittings, Brake Lines, Metric Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 12343
View Details
![Midland Metal Mfg. 12342 3/16-3/8-24 BBL BRITISH UNION, Brass Fittings, Brake Lines, Metric Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/12342_medium.jpg?v=1709597168)
12342 | 3 / 16-3 / 8-24 BBL BRITISH UNION, Brass Fittings, Brake Lines, Metric Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 12342
View Details
![Midland Metal Mfg. 20730N 14MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20730N_medium.jpg?v=1708953986)
20730N | 14MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20730N
View Details
![Midland Metal Mfg. 20729N 12MM X 10MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20729N_medium.jpg?v=1708953983)
20729N | 12MM X 10MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20729N
View Details
![Midland Metal Mfg. 20728N 10MM X 8MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20728N_medium.jpg?v=1708954112)
20728N | 10MM X 8MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20728N
View Details
![Midland Metal Mfg. 20726N 8MM X 6MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20726N_medium.jpg?v=1708953990)
20726N | 8MM X 6MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20726N
View Details
![Midland Metal Mfg. 20725N 6MM X 4MM RED. P-I UNION CONN. N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20725N_medium.jpg?v=1708954075)
20725N | 6MM X 4MM RED. P-I UNION CONN. N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20725N
View Details
![Midland Metal Mfg. 20723N 3MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20723N_ff8174fa-04fa-44b0-b57c-a8bce8ddfaa7_medium.jpg?v=1709597590)
20723N | 3MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20723N
View Details
![Midland Metal Mfg. 20604N 12MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20604N_medium.jpg?v=1708954144)
20604N | 12MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20604N
View Details
![Midland Metal Mfg. 20603N 10MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20603N_medium.jpg?v=1708954132)
20603N | 10MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20603N
View Details
![Midland Metal Mfg. 20600N 4MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/20600N_medium.jpg?v=1708954055)
20600N | 4MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20600N
View Details
![Midland Metal Mfg. 12344 JAPANESE BRAKE LINE UNION, Brass Fittings, Brake Lines, Metric Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/12344_medium.jpg?v=1709596904)
12344 | JAPANESE BRAKE LINE UNION, Brass Fittings, Brake Lines, Metric Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 12344
Committed to customer satisfaction
as experts in Brass Fittings
Recently Viewed
Popular Products
View all →![Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/sce-36h3612lp_large.png?v=1692624116)
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/147-2000_large.jpg?v=1692718555)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000![Veris E51C2 Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/E50B1_70e18f65-76e2-427f-9c7b-27c5972f675a_large.jpg?v=1692624158)
E51C2 | Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E51C2![Graco D11021 Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/D11021-Graco-Husky-205-Plastic-Air-Operated-Double-Diaphragm-Pump-486320_4b7f4380-0c81-46cf-8733-e0bb3b70723d_large.jpg?v=1705596867)
D11021 | Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Graco
Brand: Graco
SKU: D11021![Schneider Electric MA-418-500 Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_cbeba398-a3d0-4c4f-abe5-f01c00c8509e_large.jpg?v=1717434807)
MA-418-500 | Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418-500![Schneider Electric MA-418 Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_75a7c8e4-57d8-49e5-bf53-2eee7144aafc_large.jpg?v=1717434806)
MA-418 | Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418![Contemporary Controls EIS8-100T 8-Port 10/100Mbps UL-864 EIS Switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/eis_b407f1fa-ba1e-409c-8dfb-75529d660c8a_large.jpg?v=1708892842)
EIS8-100T | 8-Port 10/100Mbps UL-864 EIS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIS8-100T![Neptronic SHS80-C Duct Mnt Humidity/High Limit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SKE4-SKS4_SHS80_d0f055ef-aed4-412c-bac8-68bfbd0ae0f2_large.png?v=1717516288)
SHS80-C | Duct Mnt Humidity/High Limit | Neptronic
Brand: Neptronic
SKU: SHS80-C