Name: 7/16-20 x 3' Flat Head Socket Cap Screws Kit Hardware Grade 8 Steel Black Oxide Pack of 50 Fastener Set LS22717F
Brand: NewPrMScrews
SKU: 9S260824GFQBXJCE
Price: 222.43 USD
Availability: InStock

7/16-20 x 3' Flat Head Socket Cap Screws Kit Hardware Grade 8 Steel Black Oxide Pack of 50 Fastener Set LS22717F

$222.43 $612.99

7/16-20 x 3' Flat Head Socket Cap Screws Grade 8 Steel Black Oxide Qty 50General Product InformationHead Style : FlatDrive Style : Allen Hex KeyDrive Size : 1/4'Thread : 7/16-20Overall Length : 3'Thread Coverage : Partial ThreadThread Length : 3Quantity of Fasteners in Package : 50Material Type : Alloy SteelGrade Rating : 8Detailed Product Information:Head Diameter : Head Height : 0. 234'Countersink Angle : 82 DegreeThread Diameter : 0. 4375'Threads Per Inch (TPI) : 20Coarse or Fine Thread : FineKey Notes:Flat head socket cap screws have a internal hex drive that can be driven with an allen key or hex bit and a machine thread that will match up to any internally threaded item with the same machined thread patern which is apart of the unified thread systemFlat head screws have a flat top that tapers down to a cone shape that will sit flush into a countersunk hole and give a finished appearance and an 82 degree flat head which is the most common countersunk screw head angleThese flat socket cap screws are a grade 8 equivalent offering a high tensile and yeild strengthBlack oxide is not a coating but a surface chemical conversion process that offers a mild corrosion resistanceFastenere brand black oxide flat head socket cap screws are treated with a heavy water displacing oil that coats the fastener offering a greater level of corrosion resistance than most other black oxide fasteners