Imperial 16787 USS Hex Head Cap Screw, Grade 8, 7/8x8" Mirror and control weeds

and control weeds

The PCD triple chip design offers up to 60-times longer cutting life than standard carbide blades

sidewalks and decks

Removes the tough stuff

Interior over mold prevents items from sliding

Imperial 16787 USS Hex Head Cap Screw, Grade 8, 7/8x8" Mirror and control weedsHighlights: Size: 7 8X8" Thread pitch: 7 8 9 UNC Unplated Material: medium carbon alloy steel Tensile Strength: 150,000 psi minimum Grade 8 Cap Screws comply with SAE J429, ANSI ASME B18. 2. 1 hex cap screws Technical Data: Hardness: Rockwell Hardness C33 C39 Tempering Temperature: 800 F.(minimum) Threads: UNRF and UNRC Radius Root Class 2A to ANSI ASME B1. 1 Decarburization: Meets SAE J121 Discontinuities: Meets SAE J1061 Rule of thumb to figure bolt