Imperial 16782 USS Hex Head Cap Screw, Grade 8, 3/4x9-1/2" Saftey Switches satin finish

satin finish

(2) 1/2" drive Universal joint

1/4" quick-change shank reduces slipping in standard chucks

Chassis has freewheeling clutch (added security for hammer attacks) and independent spring cages

Flat back of lightweight

Imperial 16782 USS Hex Head Cap Screw, Grade 8, 3/4x9-1/2" Saftey Switches satin finishHighlights: Size: 3 4X9 1 2" Thread pitch: 3 4 10 UNC Unplated Tensile Strength: 150,000 psi minimum Material: medium carbon alloy steel 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