Imperial 16289 USS Hex Head Cap Screw, Grade 8, 7/8x8-1/2 Arbor While all fluorescent bulbs contain

While all fluorescent bulbs contain a trace amount of mercury

Double union

repair kit and instructions

Built-in thermostat

Cove & bead

Imperial 16289 USS Hex Head Cap Screw, Grade 8, 7/8x8-1/2 Arbor While all fluorescent bulbs containHighlights: Size: 7 8X8 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