3/8-16 Hex Cap Screws / Tap Bolt, Zinc Yellow Grade 8 Alloy Steel Coarse Thread
Zinc-Yellow 3/8″-16 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 1-3/8″, Partial thread (PT) for lengths 1-1/2″ and longer. Diameter: 3/8″Thread Pitch: 16 TPI – UNC / Coarse ThreadLength: Please select from drop down menu above.Wrench Size: 9/16″Type: Hex Cap ScrewsMatching Nut & Washers : 3/8″-16 – 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