Pipe fittings Black steel nipple 3/8 diameter 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)
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![Midland Metal Mfg. 57050 3/8 X 6 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57050_8266ef04-74d1-4994-ab83-484d9fba9baf_medium.jpg?v=1720015610)
57050 | 3 / 8 X 6 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57050
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![Midland Metal Mfg. 57431 3/8 X 24 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57431_d4aff7cf-b795-4c7e-a12b-d658889410bb_medium.jpg?v=1720015665)
57431 | 3 / 8 X 24 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57431
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![Midland Metal Mfg. 57046 3/8 X 4 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57046_e0c99fb5-2181-46a9-aa6a-18fd54db77c0_medium.jpg?v=1720015665)
57046 | 3 / 8 X 4 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57046
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![Midland Metal Mfg. 57430 3/8 X 18 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57430_4f64a08d-bcd8-47e5-a99a-bc7de41f9973_medium.jpg?v=1720015666)
57430 | 3 / 8 X 18 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57430
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![Midland Metal Mfg. 57042 3/8 X 2 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57042_694b7d6f-accf-490e-b28c-5bc1db9961f5_medium.jpg?v=1720015663)
57042 | 3 / 8 X 2 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57042
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![Midland Metal Mfg. 57054 3/8 X 10 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57054_92b0f4c7-8496-46a7-ac55-090380a8bf29_medium.jpg?v=1720015659)
57054 | 3 / 8 X 10 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57054
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![Midland Metal Mfg. 57053 3/8 X 9 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57053_a7eb464a-af7c-4b04-b4a3-1f41475f263b_medium.jpg?v=1720015660)
57053 | 3 / 8 X 9 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57053
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![Midland Metal Mfg. 57055 3/8 X 11 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57055_a8837c25-1e3b-4944-8b81-ce861449ad78_medium.jpg?v=1720015648)
57055 | 3 / 8 X 11 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57055
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![Midland Metal Mfg. 57044 3/8 X 3 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57044_940417f6-4e14-4efa-836e-e3064769f421_medium.jpg?v=1720015642)
57044 | 3 / 8 X 3 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57044
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![Midland Metal Mfg. 57052 3/8 X 8 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57052_cbba747c-9922-494d-94c4-5da20350f8ec_medium.jpg?v=1720015630)
57052 | 3 / 8 X 8 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57052
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![Midland Metal Mfg. 57056 3/8 X 12 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57056_fb8eef67-2cc0-4278-bb5f-a150bfdf08fb_medium.jpg?v=1720015624)
57056 | 3 / 8 X 12 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57056
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![Midland Metal Mfg. 57048 3/8 X 5 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57048_3cafd526-e861-43bc-985b-02fde752f0a8_medium.jpg?v=1720015622)
57048 | 3 / 8 X 5 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57048
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![Midland Metal Mfg. 57051 3/8 X 7 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57051_e6b5cc71-e213-4297-bcce-0d4e9101a6f9_medium.jpg?v=1720015614)
57051 | 3 / 8 X 7 BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57051
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![Midland Metal Mfg. 57040 3/8 X CLOSE BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/57040_13f37c50-6250-499c-9c95-ad0eaf137d2d_medium.jpg?v=1720015615)
57040 | 3 / 8 X CLOSE BLACK STEEL NIPPLE, Nipples and Fittings, Black Iron Schedule 40 Steel Nipple 3 / 8" Diameter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 57040
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