Finish: Black Phosphate; Length Format: Standard/Deep; Drive Tang Size: 3/8; Drive Type: 6 Point Surface Drive; SAE/Metric: SAE/Metric; Set Size Range Min: 5/16-Inch, 8mm; Set Size Range Max: 3/4-Inch, 21mm; Set Included Storage: Blow Mold Case; Set Piece Count: 44; ASME Specification: B107.2/B107.33M.
Chrome Molybdenum Alloy Steel (CR-MO) For Exceptional Strength and Durability
Surface Drive Technology Reduces Fastener Rounding
Black Phosphate Coating to Resist Corrosion
High Visibility Laser Etched Markings
Secondary Hard Stamping-Part and Size