Pipe fittings Union Description
![Image for Brass Fittings](http://blackhawksupply.com/cdn/shop/files/32375_ecd97cbf-9f19-4ce7-99ca-99738e7972ac_100x.jpg?v=1720014767)
![Image for Bushings](http://blackhawksupply.com/cdn/shop/files/du-bif_b08b7772-b479-44a8-9e0b-257825220f65_100x.jpg?v=1720012415)
![Image for Threaded Fittings](http://blackhawksupply.com/cdn/shop/files/A-500-1-A-2_e7f7a05b-9f4d-4eeb-89b8-5875238e7cc8_100x.png?v=1720012790)
![Image for Pipe Plugs](http://blackhawksupply.com/cdn/shop/files/A-500-2-B-1_6664e412-1d95-412c-ba4b-eea5fd2bda08_100x.png?v=1720012793)
![Image for Tube Fittings](http://blackhawksupply.com/cdn/shop/files/33095W_b2650766-8cc6-4b06-9fb1-ef8850ab1ab9_100x.jpg?v=1720014840)
![Image for Nylon Fittings](http://blackhawksupply.com/cdn/shop/files/33433W_97e63c3c-d56d-4c80-882c-a2a2fdd2a53b_100x.jpg?v=1720014844)
![Image for Pneumatic Fittings](http://blackhawksupply.com/cdn/shop/files/307031_e4e086f8-7785-4f90-9ddb-01218440333d_100x.jpg?v=1720014726)
![Image for Nipples](http://blackhawksupply.com/cdn/shop/files/28997_a9ee3d32-efe7-45af-b5a7-615de3176f1e_100x.jpg?v=1720014483)
![Image for Couplings](http://blackhawksupply.com/cdn/shop/files/56266_100x.jpg?v=1720024162)
![Image for Bulkhead Fittings](http://blackhawksupply.com/cdn/shop/files/BFA_Series_Bulkhead_Fittings_Hero_ecom_e4f5_f3c045e6-108e-426e-9069-5bfe5b4f583e_100x.png?v=1719989226)
![Image for Strainers](http://blackhawksupply.com/cdn/shop/files/ys61-cs_31575951-9c8a-49a7-804a-f8d20634cc81_100x.jpg?v=1720029545)
![Image for PVC Fittings](http://blackhawksupply.com/cdn/shop/files/spears_429-338e_e2f612d5-d71d-4dc5-bbe8-1f5e404c8ac7_100x.jpg?v=1720025976)
![Image for Hoses](http://blackhawksupply.com/cdn/shop/files/EPDM-300_1e3dc7d4-b468-401a-8953-8f051d688108_100x.jpg?v=1720016925)
![Image for Tank Fittings](http://blackhawksupply.com/cdn/shop/files/BFA_Series_Bulkhead_Fittings_Hero_ecom_e4f5_83fc4fd9-dcb4-4cf4-bc2e-4e21e0dff03b_100x.png?v=1719989212)
![Image for CPVC Fittings](http://blackhawksupply.com/cdn/shop/files/spears_838-130c_d329f4c1-572f-446b-9499-f200d4927b0e_100x.jpg?v=1720027110)
![Image for Plastic Fittings](http://blackhawksupply.com/cdn/shop/files/28663P_86b452d5-b9f5-49ff-876b-f2e9819258f0_100x.jpg?v=1720014446)
![Image for Black Malleable Fittings](http://blackhawksupply.com/cdn/shop/files/65385_8fd7eb88-d995-4728-8e26-a899ff488eb9_100x.jpg?v=1720016164)
![Image for Copper Fittings](http://blackhawksupply.com/cdn/shop/files/972184_2a6a5728-7504-4758-befa-84c1933da56a_100x.jpg?v=1720016833)
![Image for Flexible Couplings](http://blackhawksupply.com/cdn/shop/files/567396_3c5ddc69-44de-49b8-8711-e34c16e0e7f1_100x.jpg?v=1720716232)
![Image for Steel Fittings](http://blackhawksupply.com/cdn/shop/files/54061612_b713b1de-54e1-409f-adbe-c8f51a5e7b0e_100x.jpg?v=1720015535)
![Image for Black Fittings](http://blackhawksupply.com/cdn/shop/files/65384_702be77c-400d-4325-9066-8749edbfe83b_100x.jpg?v=1720016126)
![Image for Bronze Fittings](http://blackhawksupply.com/cdn/shop/files/44255_689169de-f4cf-4cd8-93ec-a3237f130aff_100x.jpg?v=1720015154)
![Image for Clamps](http://blackhawksupply.com/cdn/shop/files/841045_6f06a101-abaf-47d4-b413-ab25a574550e_100x.jpg?v=1720016648)
![Image for Hydraulic Fittings](http://blackhawksupply.com/cdn/shop/files/752044_7009f39f-025f-46b4-ae78-50f115d3adca_100x.jpg?v=1720016456)
![Image for Cam & Groove](http://blackhawksupply.com/cdn/shop/files/35931_61fbfbd2-0d58-4fad-bc60-67bd99df8548_100x.jpg?v=1720014887)
![Image for Cam & Groove Fittings](http://blackhawksupply.com/cdn/shop/files/63923_c1d502f9-dccc-4904-ac1d-5db66e43d6ae_100x.jpg?v=1720015979)
![Image for Steel Pipe Nipples](http://blackhawksupply.com/cdn/shop/files/56088_e76785ef-c63c-4fe9-878f-fef6681f7d42_100x.jpg?v=1720015604)
![Image for Black Iron Fittings](http://blackhawksupply.com/cdn/shop/files/57107_280f9efd-0757-4d98-a709-35befc64e3c7_100x.jpg?v=1720015640)
![Image for Aluminum Fittings](http://blackhawksupply.com/cdn/shop/files/79774_6746c820-fe74-423b-8b6e-83244e4474f2_100x.jpg?v=1720016597)
View Details
![Midland Metal Mfg. 18064 1/4 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18064_547c136e-00a1-4364-84de-40efa5232085_medium.jpg?v=1720013829)
18064 | 1 / 4 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18064
View Details
![Midland Metal Mfg. 18063 3/16 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18063_9460b579-201b-4bd6-bc60-9668b5606df9_medium.jpg?v=1720013867)
18063 | 3 / 16 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18063
View Details
![Midland Metal Mfg. 18067 7/16 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18067_3d29eca4-bdd6-4504-bc4a-22c724499bb7_medium.jpg?v=1720013831)
18067 | 7 / 16 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18067
View Details
![Midland Metal Mfg. 10135 1/4 FEMALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/10135_e4985d2e-fa77-4cdc-a22e-89f934fe629f_medium.jpg?v=1720013617)
10135 | 1 / 4 FEMALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10135
View Details
![Midland Metal Mfg. 18066 3/8 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18066_6a446a16-2d68-4211-97ad-deec7211407a_medium.jpg?v=1720013873)
18066 | 3 / 8 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18066
View Details
![Midland Metal Mfg. 18069 5/8 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18069_ee49617f-02eb-482d-b062-1716ae54d423_medium.jpg?v=1720013825)
18069 | 5 / 8 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18069
View Details
![Midland Metal Mfg. 10137 1/2 FEMALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/10137_c8b2b8b5-3eae-4d64-ab48-6cdd9b541a0f_medium.jpg?v=1720013615)
10137 | 1 / 2 FEMALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10137
View Details
![Midland Metal Mfg. 10136 3/8 FEMALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/10136_5cc64973-36ee-4cd3-ba25-d7948532b87f_medium.jpg?v=1720013603)
10136 | 3 / 8 FEMALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10136
View Details
![Midland Metal Mfg. 44603 1/2 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44603_82c40bc7-fc77-4aaf-83a8-ccb37d1da873_medium.jpg?v=1720015229)
44603 | 1 / 2 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44603
View Details
![Midland Metal Mfg. 18065 5/16 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18065_d41ccad7-ce48-4228-a2f7-ceba6cbfa10b_medium.jpg?v=1720013848)
18065 | 5 / 16 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18065
View Details
![Midland Metal Mfg. 44605 1 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44605_e60a8092-a8b1-48d6-9dbc-48c74c896c76_medium.jpg?v=1720015231)
44605 | 1 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44605
View Details
![Midland Metal Mfg. 38318 3/8 AIR BRAKE UNION, Brass Fittings, D.O.T. Air Brake Hoses/Ends, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/38318_00fee0b3-859b-4c39-a879-5f979db9c1fd_medium.jpg?v=1720014963)
38318 | 3 / 8 AIR BRAKE UNION, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38318
View Details
![Midland Metal Mfg. 18071 7/8 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18071_3586dedf-83f0-4ea6-89db-53bab97fee13_medium.jpg?v=1720013875)
18071 | 7 / 8 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18071
View Details
![Midland Metal Mfg. 18062 1/8 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18062_0b4184cb-8b84-4c33-a2ba-cc884a574017_medium.jpg?v=1720013860)
18062 | 1 / 8 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18062
View Details
![Midland Metal Mfg. 20019C 1/4 PUSH-IN UNION, Brass Fittings, Composite Body Push In Fittings, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20019C_337ea512-ed57-488e-bd13-9c7696200105_medium.jpg?v=1720013957)
20019C | 1 / 4 PUSH-IN UNION, Brass Fittings, Composite Body Push In Fittings, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20019C
View Details
![Midland Metal Mfg. 620800 1/2 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/620800_b7e125be-5517-44fe-a353-30dcf2759ffa_medium.jpg?v=1720015851)
620800 | 1 / 2 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 620800
View Details
![Midland Metal Mfg. 620532 5/32 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/620532_e4f3e024-95bb-4243-8a64-3450dd526520_medium.jpg?v=1720015847)
620532 | 5 / 32 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 620532
View Details
![Midland Metal Mfg. 620600 3/8 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/620600_99aab8f4-b977-4699-8b31-90a6b989665d_medium.jpg?v=1720015837)
620600 | 3 / 8 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 620600
View Details
![Midland Metal Mfg. 621200 3/4 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/621200_c5767c69-61f3-40e2-bf1f-59ffc30d0151_medium.jpg?v=1720015830)
621200 | 3 / 4 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 621200
View Details
![Midland Metal Mfg. 621000 5/8 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/621000_b665d16a-0271-4d72-98ce-0b8f959f647f_medium.jpg?v=1720015830)
621000 | 5 / 8 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 621000
View Details
![Midland Metal Mfg. 620400 1/4 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/620400_f02981dd-31a8-4652-8d40-2242dff9f99c_medium.jpg?v=1720015801)
620400 | 1 / 4 D.O.T. PUSH-IN UNION, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 620400
View Details
![Midland Metal Mfg. 44609 2-1/2 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44609_7e865661-b331-4b74-a9f0-cf9dd8773214_medium.jpg?v=1720015267)
44609 | 2-1 / 2 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44609
View Details
![Midland Metal Mfg. 44608 2 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44608_e3b76168-acdd-48ee-8cda-dd952e8d4820_medium.jpg?v=1720015255)
44608 | 2 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44608
View Details
![Midland Metal Mfg. 44606 1-1/4 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44606_c735c581-39b6-440d-8ffa-37693a77aa6d_medium.jpg?v=1720015230)
44606 | 1-1 / 4 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44606
Committed to customer satisfaction
as experts in Pipe Fittings
Recently Viewed
Popular Products
View all →![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-2000_large.jpg?v=1720021388)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000![Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-36h3612lp_large.png?v=1720018558)
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP![Neptronic BM000 B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/actuators-banner_f5bd3c5f-144c-44ec-bfcc-7253b8ceeb62_large.jpg?v=1720017277)
BM000 | B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Neptronic
Brand: Neptronic
SKU: BM000![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_ecd10f9d-5838-4cc6-ac2b-c31863a62c32_large.jpg?v=1720019688)
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_c6d3be61-0ef2-433b-830d-9bec9e29b3e0_large.jpg?v=1719925296)
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![Veris PW2XX05S Pressure | Wet | NEMA 4 | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_large.jpg?v=1720029918)
PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris
Brand: Veris
SKU: PW2XX05S