#14 Hex Washer Head TEK 5 Self Drilling Screws Strong Shield Coated TEKS Screws

Strong-Shield Coated Hex Washer Head Self Drilling ScrewsACQ Compatible & Features Rust/Acid Protection#14-20Hexagon drive for use with a wrench or socketFully Threaded from tip to headIntegral washer at the top of the head to minimize chance of pull-through Washer portion of screw distributes pressure over a larger surface areaTEK 5 Point used for drilling into structural steelStrong-Shield coating features high corrosion resistance and protection from acid rain & rustDesigned to work with ACQ treated lumberExceeds 1,000/hrs. salt spray resistanceThe higher the TEK number the larger the drill point to pierce heavier gauge metals. TEK-5 self drill points are capable of drilling into structural steel. Hex Head Self Drilling Sheet Metal Screws are installed with a socket or hex nut driver. Hex Washer Head Self Drilling Screws are used in the exterior elements and are corrosion resistant due to the Strong Shield coating.

5/16″-18 Hex Cap Screws / Tap Bolts Coarse SAE Grade 8 Alloy Steel w Black Oxide

New 5/16″-18 Hex Cap Bolts / Screws. These are Grade 8 bolts and meet the SAE material quality standards and are marked as shown. NOTE : Full Thread (FT) up to 1-1/4″, Partial thread (PT) for lengths 1-3/8″ and up. Diameter : 5/16″Thread Pitch : 18 TPI – Coarse (Standard) 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 – HEAVY DUTY!Specifications : ASTM F593 / SAE J429