As an Amazon Associate, we earn from qualifying purchases. Home » Zoro Select » 1KA51 5/16"-18 Grade 5 Hex Head Cap Screw, Steel Zoro Select . 1KA51 Gallery Attributes Brand name, Manufacturer name, ManufacturerZoro Select DimensionUnitinch GraingerSku, MPN1KA51 Extra Product Name5/16"-18 Grade 5 Hex Head Cap Screw, Steel WeightUnitlbs countryOfOrigin, Country of Origin (subject to change)Taiwan, Province of China extendedLead12 extendedQty-2 height0.203125 height_AttribHead Height length8.0 length_AttribFastener Length moq, multiple, tierMinQty11 qtyInStock0 SKUG0876041 tierPrice139.45 url//www.zoro.com/static/assets/bundle/css/suppliers.dac3c1bf.css width0.5 width_AttribHead Width Dia /Thread Size5/16"-18 Fastener Length8 in Basic MaterialSteel Fastener FinishZinc Fastener Thread Style, Thread StyleFully Threaded Head TypeHex System of MeasurementInch Fastener Thread Direction, Thread DirectionRight Hand Fastener Thread Type, Thread TypeUNC (Coarse) Min Thread Length1 1/8 in Screw Industry Standards, Fastener Industry StandardsASME B18.2.1 Item, Cap Screw TypeHex Head Cap Screw Screw Grade/Class, Material GradeGrade 5 Head Width0.5 in Tensile Strength120,000 psi Proof Load4,450 psi Head Height13/64 in Rockwell HardnessC25 to C34 Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG0876041111 @ $39.45