As an Amazon Associate, we earn from qualifying purchases. 5/16-18 x 4-1/2" Flat Head Slotted Machine Screw, 100 pk. Zoro Select . 580788-PG Gallery Attributes Brand name, Manufacturer name, ManufacturerZoro Select Attribute00Machine Screw Attribute01Slotted Attribute02Flat Attribute03Carbon Steel Attribute045/16"-18 Attribute05zinc plated Attribute064-1/2" Attribute07Inch Attribute08, atoms100 Attribute095/16-18 Attribute100.597" Attribute110.191" Attribute1282 Attribute13ASME B18.6.3 Attribute1460,000 Attribute15, countryOfOriginMultiple AttributeKey00Item AttributeKey01Drive Type AttributeKey02Head Type AttributeKey03Material AttributeKey04Dia./Thread Size AttributeKey05Finish AttributeKey06, length_AttribLength AttributeKey07System of Measurement AttributeKey08Package Quantity AttributeKey09Thread Size AttributeKey10, width_AttribHead Dia. AttributeKey11, height_AttribHead Height AttributeKey12Head Angle (Deg.) AttributeKey13Meets/Exceeds AttributeKey14Tensile Strength (PSI) AttributeKey15Country of Origin (subject to change) DimensionUnitinch GraingerSku2GA16 Extra Product Name5/16-18 x 4-1/2" Flat Head Slotted Machine Screw, 100 pk. WeightUnitlbs diameter, width0.597 extendedLead26 extendedQty-2 height0.191 length4.5 moq, multiple, tierMinQty11 MPN580788-PG qtyInStock0 SKUG2404534 tierPrice128.14 urlhttps://www.zoro.com/value-brand-mach-scr-flat-516-18x4-12l-pk100-580788-pg/i/G2404534/ Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG2404534111 @ $28.14