M4.2-1.71x20mm Hex Head Tek SEMS, 12mm Washer, Black Phosphate

Part Number: AV15775
Diameter/Pitch: M4.2-1.71
Length Under Head: 20MM
Head Diameter: 7mm
Inch / Metric: Metric
Grade: Carbon Steel
Head Type: Hex Head w/ SEMS Washer
Finish: Phosphate
Point Type : Self Drilling