All products in active collections Black locknuts Description
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![Midland Metal Mfg. 65707 1-1/2 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65707_512a0632-614a-4f72-a824-8f21a551d2ad_medium.jpg?v=1720016125)
65707 | 1-1 / 2 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65707
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![Midland Metal Mfg. 65708 2 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65708_00099542-e7c6-4c31-b781-0698f622b5e8_medium.jpg?v=1720016172)
65708 | 2 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65708
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![Midland Metal Mfg. 65704 3/4 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65704_219e6ee1-63af-456b-8ea8-3f575d1397f3_medium.jpg?v=1720016215)
65704 | 3 / 4 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65704
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![Midland Metal Mfg. 65703 1/2 SCH40 BLACK LOCKNUT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65703_medium.jpg?v=1718751058)
65703 | 1 / 2 SCH40 BLACK LOCKNUT | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65703
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![Midland Metal Mfg. 65706 1 1/4 BLK HEX LOCKNUT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65706_medium.jpg?v=1718751086)
65706 | 1 1 / 4 BLK HEX LOCKNUT | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65706
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![Midland Metal Mfg. 65705 1 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/65705_2d1ce9a2-b05d-4def-9402-ffacd906664f_medium.jpg?v=1720016152)
65705 | 1 BLK MALL LOCKNUT, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Locknuts | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65705
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SKU: R820-643-REV2