5/16-18 Hex Cap Screws / Tap Bolt, Zinc Yellow Grade 8 Alloy Steel Coarse Thread

Zinc-Yellow 5/16″-18 Hex Cap Bolts / Screws. These are Grade 8 (SAE J429), Heavy Duty bolts. Grade 8 bolts will always have 6 radial lines on the head (as shown in photo). Link to all of our matching Yellow Zinc fasteners NOTE : Full Thread / Tap Bolts up to 1-1/4″, Partial thread (PT) for lengths larger than 1-1/4″ Diameter: 5/16″Thread Pitch: 18 TPI – UNC / Coarse ThreadLength: Please select from drop down menu above.Wrench Size: 1/2″Type: Hex Cap ScrewsMatching Nut & Washers : 5/16″-18 Available hereSystem of Measurement: Standard (Inch / U.S.)Material: Grade 8 Alloy Steel / SAE J429 – HEAVY DUTY! Exterior Finish: Zinc-Yellow Bake, CR+6Specifications : ASME B18.2.1 / SAE J429

1-1/4″-7 Hex Bolts Cap Screws Grade 8 ZInc Yellow 2In, 3In, 4In, Up to 10In

1-1/4″-7 Hex Bolts Cap Screws Grade 8 ZInc Yellow 2In, 3In, 4In, Up to 10In Hex cap screws are partially threaded and provide much tighter tolerance than their fully threaded counterparts. Hex bolts are the most common construction fastener having a hex head that can be secured with a socket or wrench and mated with a nut or another internally threaded item.General Product InformationHead Style : HexDrive Size : 1-7/8″Thread : 1-1/4″-7Material : SteelFinish : Zinc YellowGrade Rating : Grade 8Length : Select From Drop Down MenuQuantity of Fasteners in Package : Select From Drop Down Menu}Detailed Product Information:Head Height : 25/32″Thread Diameter : 1.250″Threads Per Inch (TPI) : 7System of Measurement : InchThread Type : UNCThread Style : Coarse ThreadSpecification Met : ASME : B18.2.1-2012Key Notes:Hex cap screws are partially threaded and provide much tighter tolerance than their fully threaded counterparts. Hex bolts are the most common construction fastener having a hex head that can be secured with a socket or wrench and mated with a nut or another internally threaded item.Grade 8 is a Medium carbon steel that has been quenched and tempered to improve its strength making it one of the most commonly used grades in a high strength critical and applications.Zinc is relatively economical and offers good corrosion resistance in environments not subject to excessive moisture. Yellow chromate offers a greater degree of protection against oxidation.External hex drives can be turned with an adjustable wrench, combination wrench and 6- or 12-point sockets and offers high torque transfer.Fastenere Brand Hex Bolts meet ASME : B18.2.1-2012 specifications for a product that is strong and reliable.Shipping: All orders placed before 3:30 pm EST Will Ship Same DayTracking is provided on ALL OrdersPriority Mail Shipping service is offered at a discount of only $3.95UPS Ground UPS Next Day Air is available, Please inquire for pricingReturns : ALL returns are accepted if returned within 60 days.Money Back or exchange guaranteed.NO Restocking Fees.For YOU, we constantly strive to find ways of improving our performance.