All products in active collections Black square head plug Description
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![Midland Metal Mfg. 67654 3/4 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67654_8716458b-9a29-4b02-af5d-cde82c8ed689_medium.jpg?v=1720016241)
67654 | 3 / 4 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67654
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![Midland Metal Mfg. 67653 1/2 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67653_1fd90b00-f634-472a-9a1d-3fd3e1304350_medium.jpg?v=1720016231)
67653 | 1 / 2 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67653
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![Midland Metal Mfg. 67655 1 BLACK STEEL SQUARE HEAD PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67655_37801696-f898-47de-b983-126b6c8dff3f_medium.jpg?v=1720016230)
67655 | 1 BLACK STEEL SQUARE HEAD PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67655
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![Midland Metal Mfg. 65658 2 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65658_9d2912e5-8ee3-40a0-ad07-a99c9fb95700_medium.jpg?v=1720016139)
65658 | 2 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65658
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![Midland Metal Mfg. 65655 1 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65655_78d9d580-a2fa-4fd1-b2fc-136ecc725f1f_medium.jpg?v=1720016147)
65655 | 1 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65655
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![Midland Metal Mfg. 65651 1/4 BLK MALL PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65651_68ce86d5-9128-42cf-99db-1c2ad911271c_medium.jpg?v=1720016134)
65651 | 1 / 4 BLK MALL PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65651
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![Midland Metal Mfg. 67670 1/8 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67670_f51ddbc3-b022-46f4-9bf0-a017d4299ba7_medium.jpg?v=1720016237)
67670 | 1 / 8 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67670
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![Midland Metal Mfg. 67672 3/8 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67672_705ab65d-75b3-4ada-8a23-6c33f1b755f4_medium.jpg?v=1720016236)
67672 | 3 / 8 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67672
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![Midland Metal Mfg. 67671 1/4 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67671_d77a51ac-b27d-4206-9888-7b153dd343c1_medium.jpg?v=1720016234)
67671 | 1 / 4 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67671
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![Midland Metal Mfg. 67669 1/16 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67669_0bdd0689-6e14-476a-b386-94ed036d4883_medium.jpg?v=1720016236)
67669 | 1 / 16 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67669
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![Midland Metal Mfg. 67658 2 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67658_02dd25cc-f9d7-474b-9799-bcfbba6ccedc_medium.jpg?v=1720016241)
67658 | 2 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67658
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![Midland Metal Mfg. 67656 1-1/4 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67656_36ea36c8-91a3-4754-9372-00b3d6c01933_medium.jpg?v=1720016236)
67656 | 1-1 / 4 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67656
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![Midland Metal Mfg. 67657 1-1/2 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/67657_2e0f19c7-2769-4aac-8995-e2461394731c_medium.jpg?v=1720016240)
67657 | 1-1 / 2 BLACK SQ HD STEEL PLUG, Nipples and Fittings, Black Iron Steel Fittings, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 67657
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![Midland Metal Mfg. 65683 1/2 BLK MALL PLUG-SOLID, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65683_1d35db72-dac1-4055-86fb-efb9a4c8b807_medium.jpg?v=1720016146)
65683 | 1 / 2 BLK MALL PLUG-SOLID, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65683
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![Midland Metal Mfg. 65662 6 SQUARE HEAD PLUG BLACK, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65662_e201d3ce-fc74-4fd6-8187-0b45477ad186_medium.jpg?v=1720016139)
65662 | 6 SQUARE HEAD PLUG BLACK, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65662
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![Midland Metal Mfg. 65664 8" BLACK SQUARE HEAD PLUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65664_medium.jpg?v=1718751138)
65664 | 8" BLACK SQUARE HEAD PLUG | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65664
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![Midland Metal Mfg. 65661 4 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65661_dd3e05cf-5442-4361-9540-a1118d5228e8_medium.jpg?v=1720016129)
65661 | 4 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65661
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![Midland Metal Mfg. 65660 3 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65660_8cb92f60-407b-4cfd-b445-dc6bc44e9eb2_medium.jpg?v=1720016181)
65660 | 3 BLACK SQ HD CORED PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65660
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![Midland Metal Mfg. 65652 3/8 BLK MALL PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65652_2f0f57ea-8696-499d-a661-c318052375aa_medium.jpg?v=1720016213)
65652 | 3 / 8 BLK MALL PLUG, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65652
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