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Square Head Screw Full Thread Black-Oxide Alloy Steel 1-8 * 4" Grade 8 [Cup Point] [External Square Drive]
Regular price 19.44 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/2-13 * 4" Grade 8 [Cup Point] [External Square Drive]
Regular price 4.75 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Black-Oxide Alloy Steel 3/4-10 * 4" Grade 8 [Cup Point] [External Square Drive]
Regular price 9.85 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Black-Oxide Alloy Steel 3/8-16 * 4" Grade 8 [Cup Point] [External Square Drive]
Regular price 3.77 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/8-11 * 4" Grade 8 [Cup Point] [External Square Drive]
Regular price 6.61 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4" Grade 8 [Cup Point] [External Square Drive]
Regular price 15.42 $ CADRegular priceUnit price per
![Square Head Screw Full Thread Black-Oxide Alloy Steel 1-8 * 4" Grade 8 [Cup Point] [External Square Drive]](http://www.rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_14e330a1-9a1d-403f-aa01-219c413f3c3f.png?v=1749226075&width=533)
![Square Head Screw Full Thread Black-Oxide Alloy Steel 1/2-13 * 4" Grade 8 [Cup Point] [External Square Drive]](http://www.rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_8e360b62-cf31-4ed6-ac6d-c98fb2756357.png?v=1749225718&width=533)
![Square Head Screw Full Thread Black-Oxide Alloy Steel 3/4-10 * 4" Grade 8 [Cup Point] [External Square Drive]](http://www.rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_f79a8fdc-89da-4740-aa17-6cc26ef0bfb0.png?v=1749225567&width=533)
![Square Head Screw Full Thread Black-Oxide Alloy Steel 3/8-16 * 4" Grade 8 [Cup Point] [External Square Drive]](http://www.rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_729e95ed-aba5-458c-a987-9571f578d6d9.png?v=1749225822&width=533)
![Square Head Screw Full Thread Black-Oxide Alloy Steel 5/8-11 * 4" Grade 8 [Cup Point] [External Square Drive]](http://www.rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_0c772171-3062-494a-8031-fd4cbc997e2c.png?v=1749225639&width=533)
![Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4" Grade 8 [Cup Point] [External Square Drive]](http://www.rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_9a8270d3-b93a-4082-87dc-8f786169a4a4.png?v=1749225526&width=533)