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Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [External Square Drive]
Regular price 0.84 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [External Square Drive]
Regular price 0.97 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [External Square Drive]
Regular price 1.12 $ CADRegular priceUnit price per -
Square Head Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Cup Point] [Allen Drive]
Regular price 0.60 $ CADRegular priceUnit price per -
Truss Head Machine Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Philips Drive]
Regular price 0.44 $ CADRegular priceUnit price per -
Truss Head Machine Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Philips Drive]
Regular price 0.64 $ CADRegular priceUnit price per -
Undercut Flat Head Machine Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Philips Drive]
Regular price From 0.26 $ CADRegular priceUnit price per0.67 $ CADSale price From 0.26 $ CADSale
![Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [External Square Drive]](http://rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_a7049c37-cf18-4b58-ad65-71cab2450162.png?v=1749225960&width=533)
![Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [External Square Drive]](http://rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_c8b10a75-0f9a-4665-aecd-4e895aeaf798.png?v=1749225959&width=533)
![Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [External Square Drive]](http://rjm-fasteners.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_953dd045-7c6a-410d-bdbd-1de9117315b0.png?v=1749225957&width=533)
![Square Head Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Cup Point] [Allen Drive]](http://rjm-fasteners.com/cdn/shop/products/square_SS_3fe83610-d595-4b16-aa43-6ff938fbbb35.png?v=1591041491&width=533)
![Truss Head Machine Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Philips Drive]](http://rjm-fasteners.com/cdn/shop/files/mage_Jul_2__2025__01_18_17_PM-removebg-preview_f1c71555-7796-48c1-8670-0c4400fcc06f.png?v=1751554650&width=533)
![Truss Head Machine Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Philips Drive]](http://rjm-fasteners.com/cdn/shop/files/mage_Jul_3__2025__11_29_08_AM-removebg-preview.png?v=1751556599&width=533)
![Undercut Flat Head Machine Screw Full Thread Stainless Steel 5/16-18 * 1/2" [Philips Drive]](http://rjm-fasteners.com/cdn/shop/files/mage_Jul_2__2025__01_12_15_PM-removebg-preview.png?v=1751476388&width=533)