Description
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 Thread Length: Please select from drop down menu above. Wrench Size: 1 /2" Type: Hex Cap Screws System of Measurement: Standard (Inch / U.S.) Material: Grade 8 Alloy Steel / SAE J429 - HEAVY DUTY! Exterior Finish: Zinc-Yellow Bake, CR+6 Specifications : ASME B18.2.1 / SAE J429