Pipe fittings Union Shape
![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. 69602 3/8 300# BLK UNION, Nipples and Fittings, Extra Heavy 300# Malleable Iron, Black Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/69602_aad190fb-1db8-41c1-85b2-1aaf2fbe023f_medium.jpg?v=1720016318)
69602 | 3 / 8 300# BLK UNION, Nipples and Fittings, Extra Heavy 300# Malleable Iron, Black Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 69602
View Details
![Midland Metal Mfg. 69603 1/2 300# BLK UNION, Nipples and Fittings, Extra Heavy 300# Malleable Iron, Black Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/69603_270958b9-ad31-433a-9cb0-09294068b9ec_medium.jpg?v=1720016317)
69603 | 1 / 2 300# BLK UNION, Nipples and Fittings, Extra Heavy 300# Malleable Iron, Black Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 69603
View Details
![Midland Metal Mfg. 65611 4 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65611_ec74849f-956f-4184-91e1-4ae40f406d63_medium.jpg?v=1720016204)
65611 | 4 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65611
View Details
![Midland Metal Mfg. 65602 3/8 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65602_77c15eff-0890-408a-b772-bbcb5ba38201_medium.jpg?v=1720016169)
65602 | 3 / 8 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65602
View Details
![Midland Metal Mfg. 65610 3 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65610_1b6c3dfb-5a92-4db6-aa07-681b76908dad_medium.jpg?v=1720016144)
65610 | 3 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65610
View Details
![Midland Metal Mfg. 65601 1/4 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65601_7ffc136b-f752-40da-b5cd-4630189b82db_medium.jpg?v=1720016125)
65601 | 1 / 4 BLACK UNION, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65601
View Details
![Midland Metal Mfg. 64603 1/2 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/64603_3534b301-9d0f-4249-aa4f-8fa0704c2583_medium.jpg?v=1720016080)
64603 | 1 / 2 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64603
View Details
![Midland Metal Mfg. 64608 2 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/64608_e7df75d2-97a0-4150-9e48-a2f5e51ac79d_medium.jpg?v=1720016071)
64608 | 2 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64608
View Details
![Midland Metal Mfg. 64600 1/8 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/64600_cf0fce44-4546-4c37-9b98-c5810ade1a2b_medium.jpg?v=1720016059)
64600 | 1 / 8 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64600
View Details
![Midland Metal Mfg. 64611 4 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/64611_30f11cc8-a9bc-466e-ab53-42e2ec94c81f_medium.jpg?v=1720016027)
64611 | 4 GALV UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64611
View Details
![Midland Metal Mfg. 64602 3/8 GAVL UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/64602_1b1f6f57-d3e3-4f44-9413-e28440209319_medium.jpg?v=1720016008)
64602 | 3 / 8 GAVL UNION, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64602
View Details
![Midland Metal Mfg. 63606 1-1/4 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/63606_af6b69f0-53d5-44da-a6b1-ff3ab33ec6fb_medium.jpg?v=1720015943)
63606 | 1-1 / 4 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 63606
View Details
![Midland Metal Mfg. 63600 1/8 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/63600_575fdf4b-5252-4ac9-a7d5-8f4c224222d4_medium.jpg?v=1720015942)
63600 | 1 / 8 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 63600
View Details
![Midland Metal Mfg. 63608 2 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/63608_22bfb0f5-e6da-487e-8ec9-d6d1622ed609_medium.jpg?v=1720015938)
63608 | 2 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 63608
View Details
![Midland Metal Mfg. 63604 3/4 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/63604_b33c6c61-750a-41d3-bcaf-d2a7efdb223f_medium.jpg?v=1720015913)
63604 | 3 / 4 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 63604
View Details
![Midland Metal Mfg. 63601 1/4 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/63601_effcd72a-8dfb-4cc3-bc1f-db2b7a917cd6_medium.jpg?v=1720015914)
63601 | 1 / 4 316 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 316 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 63601
View Details
![Midland Metal Mfg. 62602 3/8 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/62602_3d7fef7e-8a30-4377-9682-e0c6f0eab66b_medium.jpg?v=1720015857)
62602 | 3 / 8 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 62602
View Details
![Midland Metal Mfg. 62600 1/8 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/62600_332d1c24-7774-42e3-ab0b-1cc81a9c5f68_medium.jpg?v=1720015857)
62600 | 1 / 8 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 62600
View Details
![Midland Metal Mfg. 62607 1-1/2 FIP 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/62607_26b67570-a508-4a40-a8ef-b631692cf81a_medium.jpg?v=1720015857)
62607 | 1-1 / 2 FIP 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 62607
View Details
![Midland Metal Mfg. 620604 3/8 X 1/4 RED UNION-DOT, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/620604_a0994c4a-68ed-433d-b535-f36b88853cc4_medium.jpg?v=1720015843)
620604 | 3 / 8 X 1 / 4 RED UNION-DOT, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 620604
View Details
![Midland Metal Mfg. 44610 3 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44610_ab82aaca-90e8-4357-8ad9-89ee54a56fec_medium.jpg?v=1720015279)
44610 | 3 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44610
View Details
![Midland Metal Mfg. 44607LF 1-1/2 LF IMP UNION, Nipples and Fittings, Lead Free Bronze Fittings, Lead Free Unions | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44607LF_8dcdbd12-ea25-4299-ad96-b906c268784a_medium.jpg?v=1720015264)
44607LF | 1-1 / 2 LF IMP UNION, Nipples and Fittings, Lead Free Bronze Fittings, Lead Free Unions | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44607LF
View Details
![Midland Metal Mfg. 44606LF 1-1/4 LF IMP UNION, Nipples and Fittings, Lead Free Bronze Fittings, Lead Free Unions | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44606LF_7c8af5a3-8af7-44dc-bdc2-b746d5657705_medium.jpg?v=1720015261)
44606LF | 1-1 / 4 LF IMP UNION, Nipples and Fittings, Lead Free Bronze Fittings, Lead Free Unions | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44606LF
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