Imperial 16297 USS Hex Head Cap Screw, Grade 8, 7/8x6-1/2 Box & Cover Accessories Brush off stubborn layers of

Brush off stubborn layers of rust

Solid aluminum body for assured durability and precision CNC machined edges for guaranteed accuracy

Safe for all sealed stone

non adjustable regulator prevents heater from over firing

Imperial 16297 USS Hex Head Cap Screw, Grade 8, 7/8x6-1/2 Box & Cover Accessories Brush off stubborn layers ofHighlights: Size: 7 8X6 1 2 Thread pitch: 7 8 9 UNC. Unplated Cap Screws. Grade 8 Cap Screws comply with SAE J429, ANSI ASME B18. 2. 1 hex cap screws. For your toughest fastening applications, use Grade 8 fasteners every time! For maximum holding power, always use a balanced assembly of Grade 8 components; cap screw, hex nut, flat washer, lock washer. Technical Data: Material: Medium Carbon Alloy Steel Tensile: 150,000 psi minimum Hardness: Rockwell