Flat Head Socket Cap Screw, Black Oxide finish, 5/16"-18 x 1-3/4in. Flat Head Black Oxide 5/16"-18 x 1-3/4in. $0.45PricePackage Size*SelectQuantity*ADD TO CARTProduct Details SKU #: 1480 Units: US Category: Socket screws Head style: Flat Drive type: Allen Material: Alloy steel Finish: Black oxide Thread direction: Right hand Thread density: Coarse Diameter: 5/16" Thread count: 18 Length: 1-3/4" Head angle: 82° Head height: 0.198" Head diameter Max: 0.656" Head diameter Min: 0.600" Drive size: 3/16" Dimensional standard: ASME B18.3 Material standard: ASTM F835 Shipping & Returns PolicyPlease review our Return Policy prior to purchase. Return policy is available at www.suttonconcepts.com No Reviews YetShare your thoughts. Be the first to leave a review.Leave a Review